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 Articles with silver-containing polymeric complexes patent thumbnailArticles with silver-containing polymeric complexes
Articles are prepared to have a substrate and a silver-containing composition on either or both supporting sides of the substrate. The silver-containing composition can comprise either reducible silver ions or silver nanoparticles, complexed with a reactive polymer.
Eastman Kodak Company


 Silver-containing compositions containing reactive polymers patent thumbnailSilver-containing compositions containing reactive polymers
Silver-containing compositions contain a water-soluble complex of a reactive polymer with either reducible silver ions or silver nanoparticles, the reactive polymer comprising: (a) greater than 1 mol % of recurring units comprising sulfonic acid or sulfonate groups, (b) at least 5 mol % of recurring units comprising a pendant group capable of crosslinking via [2+2] photocycloaddition, and optionally (c) at least mol % of recurring units comprising a pendant amide, hydroxyl, lactam, phosphoric acid, or carboxylic acid group, all amounts based on the total recurring units in the reactive polymer. Other silver-containing compositions contain a water-insoluble complex of a reacted polymer with either reducible silver ions or silver nanoparticles.
Eastman Kodak Company


 Heatable pipe patent thumbnailHeatable pipe
A heatable pipe contains a layer (layer i) of a moulding compound containing at least 40 wt. % of the following components: 1) 60 to 99 parts by wt.
Evonik Degussa Gmbh


 Methods of using acyl-coa synthetase for biosynthetic production of acyl-coas patent thumbnailMethods of using acyl-coa synthetase for biosynthetic production of acyl-coas
A biosynthetic method of making carboxyl coa from long-chain carboxylic acid including expressing an acs in a cellular system, feeding a long-chain carboxylic acid to the cellular system, growing the cellular system in a medium, and producing carboxyl coa.. .
Conagen Inc.


 Consolidating composition for treatment of a subterranean formation patent thumbnailConsolidating composition for treatment of a subterranean formation
Various embodiments disclosed relate to compositions for treating a subterranean formation and methods of using same, such as for consolidation. In various embodiments, the present invention provides a method of treating a subterranean formation, the method including obtaining or providing a composition.
Halliburton Energy Services, Inc.


 A high-temperature high-pressure (hthp) stable synthetic polymer for water based oil-well servicing fluids patent thumbnailA high-temperature high-pressure (hthp) stable synthetic polymer for water based oil-well servicing fluids
Stable water based high-temperature-high-pressure (hthp) and/or non-hthp crosslinked copolymers for oil and gas applications consist of (i) a crosslinked, linear polyvinyl amide/polymerizable carboxylic acid) copolymer, having a composition, by weight, of 25-75 wt. % of a vinyl amide monomer selected from vinyl pyrrolidone, vinyl caprolactam, n-vinyl-n-methylacetamide and mixtures thereof, and 25-75 wt.
Isp Investments Inc.


 Carboxylic acid modified-nitrile based copolymer composition and dip-form article thereof patent thumbnailCarboxylic acid modified-nitrile based copolymer composition and dip-form article thereof
Provided are advantageously a carboxylic acid modified-nitrile based copolymer composition enabling production of dip-formed articles having physical properties comparable to conventional articles and greatly improved wearing sensation and doping property, and a dip-formed article produced therefrom.. .

 Organic zinc catalyst, and manufacturing method thereof and manufacturing  polyalkylene carbonate resin using the same (as amended) patent thumbnailOrganic zinc catalyst, and manufacturing method thereof and manufacturing polyalkylene carbonate resin using the same (as amended)
The organic zinc catalyst is a zinc dicarboxylate-based organic zinc catalyst used for a reaction in which a polyalkylene carbonate resin is manufactured from carbon dioxide and epoxide and includes a monocarboxylic acid-derived moiety having a c3-c15 aliphatic hydrocarbon group (provided that at least one oxygen or carbonyl group is included or not included in the aliphatic hydrocarbon group) that is bonded to an end of at least one side of the zinc dicarboxylate-based organic zinc catalyst.. .

 Biomass-resource-derived polyurethane,  producing same, and biomass-resource-derived polyester polyol patent thumbnailBiomass-resource-derived polyurethane, producing same, and biomass-resource-derived polyester polyol
The invention relates to a method for producing a biomass-resource-derived polyurethane, which comprises: reacting a dicarboxylic acid and an aliphatic diol to produce a polyester polyol; and reacting the polyester polyol and a polyisocyanate compound, wherein the dicarboxylic acid contains at least one component derived from biomass resources, a content of an organic acid in the dicarboxylic acid is more than 0 ppm and not more than 1,000 ppm relative to the dicarboxylic acid, and a pka value of the organic acid at 25° c. Is not more than 3.7..
Mitsubishi Chemical Corporation


 Methods for using silver-containing polymeric complexes patent thumbnailMethods for using silver-containing polymeric complexes
A method can be used to provide electrically-conductive articles with electrolessly plated metal, or articles having antimicrobial properties for marine environments. The method includes disposing a silver-containing composition onto one or more supporting sides of a substrate such as continuous polymeric web.
Eastman Kodak Company


Antibacterial thiazolecarboxylic acids


Wherein r1, r11, y, r2, n and a are as defined herein are useful as inhibitors or metallo-β-lactamase (mbl) enzymes and can be used for reducing or removing antibiotic resistance in bacteria.. .

Acylamino-substituted fused cyclopentanecarboxylic acid derivatives and their use as pharmaceuticals


Wherein a, y, z, r3 to r6, r20 to r22 and r50 have the meanings indicated in the claims, which are valuable pharmaceutical active compounds. Specifically, they are inhibitors of the endothelial differentiation gene receptor 2 (edg-2, edg2), which is activated by lysophosphatidic acid (lpa) and is also termed as lpa1 receptor, and are useful for the treatment of diseases such as atherosclerosis, myocardial infarction and heart failure, for example.

Catalytic hydrogenation for producing amines from carboxylic acid amides, carboxylic acid diamides, di-, tri-, or polypeptides, or peptide amides


The present invention relates to a process for the preparation of amines, comprising the following steps: a. Reaction of a (i) carboxylic acid amide of the general formula (i), or (ii) carboxylic acid diamide of the general formula (ii), or (iii) di-, tri- or polypeptide, or (iv) peptide amide with carboxy-terminal amide function with an alkylating agent, b.
Evonik Degussa Gmbh


Methods for producing alkyl hydroxyalkanoates


Methods and systems for producing alkyl hydroxyalkanoate from hydroxy carboxylic acid recovery bottoms. The methods generally comprise the steps of obtaining a hydroxy carboxylic acid recovery bottom, adding a mono-alcohol to the hydroxy carboxylic acid recovery bottom to obtain a first mixture, beating the first mixture in the presence of a catalyst to form a reaction product, distilling the reaction product, and recovering an alkyl hydroxyalkanoate fraction..
Cargill, Incorporated


Ester formation of fatty acid and hydroxycarboxylic acid


A process for the transesterification of a fatty acid ester of a lower alcohol and a salt of hydroxycarboxylic acid without making use of organic solvents is provided. The process can also be carried out without added anionic surface active agents..
Purac Biochem B.v.


Process for the synthesis of carboxylic acid derivatives


The present invention discloses one-pot synthesis of various carboxylic acid derivatives using copper catalyst and sodium cyanide as the cyanide source for bringing in carbonylative coupling in a single step.. .
Council Of Scientific & Industrial Research


Multilayer composite comprising a polyester layer


A multilayer composite containing the following layers: i. A first layer (layer i) of a moulding compound containing at least 40 wt.
Evonik Degussa Gmbh


Multilayer composite comprising layers of partly aromatic polyamides


A multilayer composite containing the following layers: i. A first layer (layer i) of a moulding compound containing at least 40 wt.
Evonik Degussa Gmbh


Multilayer composite comprising layers of partly aromatic polyamides


A multilayer composite containing the following layers: 1. A first layer (layer i) of a moulding compound containing at least 40 wt.
Evonik Degussa Gmbh


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Multilayer composite comprising a fluoropolymer layer


A multilayer composite containing the following layers: i. A first layer (layer i) of a moulding compound containing at least 40 wt.
Evonik Degussa Gmbh


Multilayer composite comprising an evoh layer


A multilayer composite containing the following layers: i. A first layer (layer i) of a moulding compound containing at least 40 wt.
Evonik Degussa Gmbh


Composite polyamide membrane post treated with nitrious acid


A method for making a composite polyamide membrane including a porous support and a thin film polyamide layer, wherein the method includes: (i) applying a polar solution comprising a polyfunctional amine monomer and a non-polar solution comprising a polyfunctional acyl halide monomer to a surface of a porous support and interfacially polymerizing the monomers to form a thin film polyamide layer; (ii) treating the thin film polyamide layer with a polyfunctional arene compound; and (iii) exposing the thin film polyamide layer to nitrous acid; wherein the polar and non-polar solutions further comprises at least one of the following: (a) at least one of the solutions further comprises a tri-hydrocarbyl phosphate compound represented by formula (i): and (b) the non-polar solution further comprises an acid-containing monomer comprising a c2-c20 hydrocarbon moiety substituted with at least one carboxylic acid functional group or salt thereof and at least one amine-reactive functional group.. .
Dow Global Technologies Llc


Styling spray having a volume effect


The invention relates to an aerosol composition, comprising a) a cosmetic styling product, including a1) at least one polyalcohol selected from the group comprising glycerol, propylene glycol, and panthenol, in particular glycerol, a2) polymer including carboxylic acid groups, wherein at least 50 wt % of the polymer including carboxylic acid groups is a copolymer formed by the monomers, a2i) n-tert.-octylacrylamide, a2ii) acrylic acid, a2iii) tert.-butylaminoethylmethacrylic acid and optionally further monomers, characterised in that the ratio of the parts by weight of component a1) and component a2) in the product is greater than 1, b) a propellant or mixture of propellants, when used for temporary deformation of keratin fibres are distinguished by improved sheen, good volume, and improved feel of the hair.. .
Henkel Ag & Co. Kgaa


Copolymers with a polyacrylic acid backbone as performance enhancers for lithium-ion cells


A polymeric polycarboxylic acid functionalized with polyether groups is disclosed as an additive to a lithium-ion battery to help improve properties such as energy density, cycle durability, or other durability issues.. .
Lubrizol Advanced Materials, Inc.


Electroless metal deposition on a manganese or manganese nitride barrier


An electronic circuit structure comprising a substrate, a dielectric layer on top of the substrate and comprising a cavity having side-walls, a manganese or manganese nitride layer covering the side-walls, and a self-assembled monolayer, comprising an organic compound of formula z-l-a, covering the manganese or manganese nitride layer, wherein z is selected from the list consisting of a primary amino group, a carboxylic acid group, a thiol group, a selenol group and a heterocyclic group having an unsubstituted tertiary amine in the cycle, wherein l is an organic linker comprising from 1 to 12 carbon atoms and from 0 to 3 heteroatoms, and wherein a is a group attaching the linker to the manganese or manganese nitride layer.. .
Imec Vzw


Formaldehyde test reagent


An aqueous test reagent for detection of formaldehyde. The reagent comprises acetylacetone; ammonia, a c1-c4 primary amine or salts thereof; and a c4-c8 aliphatic organic dicarboxylic or tricarboxylic acid..
Dow Global Technologies Llc


Antifoaming agents for the paper industry, based on oil in water emulsions


The present invention which provides antifoaming agents for the paper industry, based on oil-in-water emulsions, in which the oil phase accounts for from 5 to 50% by weight of the emulsion if the oil phase of the emulsions contains (a) an alcohol of not less than 12 carbon atoms, fatty esters of alcohols of not less than 22 carbon atoms and c1-c36-carboxylic acids, distillation residues which are obtainable in the preparation of alcohols having a relatively large number of carbon atoms by the oxo synthesis or by the ziegler method and which may furthermore be alkoxylated, a mixture of the stated compounds and (b) optionally a fatty ester of a c12-c22-carboxylic acid with a monohydric to trihydric c1-c18-alcohol and, (c) optionally a hydrocarbon having a boiling point above 200° c. Or a fatty acid of 12 to 22 carbon atoms, in combination with from 1 to 80% by weight of component (d) comprising (d1) polyglyceryl esters which are obtainable by not less than 20% esterification of a polyglycerol mixture of from 0 to 10% by weight of monoglycerol, from 15 to 40% by weight of diglycerol, from 30 to 55% by weight of triglycerol, from 10 to 25% by weight of tetraglycerol, from 0 to 15% by weight of pentaglycerol, from 0 to 10% by weight of hexaglycerol and from 0 to 5% by weight of polyglycerols having higher degrees of condensation with one or more fatty acids of 12 to 36 carbon atoms; and (d2) c18-c30 alkyl behenate.
Basf Se


Bacteria and synthesizing fatty acids


There is provided a recombinant bacterium comprising at least one overexpressed acyl-acp thioesterase gene, and wherein at least one gene from the tricarboxylic acid cycle or glycolysis or both is inactivated. There is also provided a method for producing fatty acids, said method comprising culturing bacteria comprising at least one overexpressed acyl-acp thioesterase gene in a growth medium in a container having walls; allowing said bacteria to secrete fatty acids; and collecting said fatty acids.
William Marsh Rice University


Lubricant composition comprising hydroxycarboxylic acid derived friction modifier


Wherein r1 is the residue of a group having at least 2 active hydrogen atoms; m is at least 2; ao is an alkylene oxide residue; each n is independently from 0 to 100; and each r2 is independently h or r3, where each r3 is independently a residue of a polyhydroxyalkyl or polyhydroxyalkenyl carboxylic acid, a residue of a hydroxyalkyl or hydroxyalkenyl carboxylic acid and/or a residue of an oligomer of the hydroxyalkyl or hydroxyalkenyl carboxylic acid; and on average at least 0.5 of r2 groups are r3. The lubricant composition is suitable for use in an engine oil, a hydraulic oil or fluid, a gear oil and/or a metal-working fluid..

Use of a complex ester to reduce fuel consumption


The use of a complex ester obtainable by esterification reaction between aliphatic linear or branched c2- to c12-dicarboxylic acids, aliphatic linear or branched polyhydroxy alcohols with 3 to 6 hydroxyl groups, and, as chain stopping agents, aliphatic linear or branched c1- to c30-monocarboxylic acids or aliphatic linear or branched monobasic ci- to c30-alcohols, as an additive in a fuel.. .
Basf Se


Methods of making proppant particles from slurry droplets and methods of use


A method for making proppant particles is provided. The method can include providing a slurry of ceramic raw material, the slurry containing a reactant including a polycarboxylic acid, and flowing the slurry through a nozzle in a gas while vibrating the slurry to form droplets.
Carbo Ceramics Inc.


Aqueous dispersion and additives for fracturing work


The aqueous dispersion of the present invention is an aqueous dispersion in which a biodegradable resin composition (c) in the form of a fine solid is dispersed in an aqueous medium, and the biodegradable resin composition (c) comprises a copolymer (a) comprising a constituent unit (a-1) derived from a polyvalent carboxylic acid and a constituent unit (a-2) derived from a hydroxycarboxylic acid, and a biodegradable resin (b), and wherein the mass composition ratio [(a)/(b)] of the copolymer (a) to the biodegradable resin (b) is 1/99 to 100/0 provided that the total amount of the copolymer (a) and the biodegradable resin (b) is 100.. .
Mitsui Chemicals, Inc.


Hydrophobic finish compositions with extended flow time retention and building products made thereof


Disclosed are hydrophobic finish compositions and cementitious articles made with the hydrophobic finish compositions. In some embodiments, the article is a waterproof gypsum panel surface reinforced with inorganic mineral fibers that face a flexible and hydrophobic cementitious finish possessing beneficial waterproofing properties.
United States Gypsum Company


Polyurethane transmission belt and belt-molding material


An object is to provide a polyurethane transmission belt offering excellent durability, as well as a belt-molding material for manufacturing such transmission belt. As a solution, a polyurethane transmission belt is provided that contains 1,2-cyclohexane dicarboxylic acid diisononyl ester expressed by chemical formula (1) below..
Bando Chemical Industries, Ltd.


Methods and compounds for producing nylon 6,6


Alternating co-polymers of cyclic dicarboxylic acids and cyclic diamines may be used to produce nylon 6,6. Di-substituted furan compounds may be used as the raw material for producing furan-dicarboxylic acids and/or furan-diamines.
Empire Technology Development Llc


Salt of naphthyridine carboxylic acid derivative


7-(3-aminomethyl-4-methoxyiminopyrrolidin-1-yl)-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid methanesulfonate and hydrates thereof, processes for their preparation, pharmaceutical compositions comprising them, and their use in antibacterial therapy.. .
Lg Life Sciences, Ltd.


Method for producing carboxylic acid esters and the use thereof as plasticizers


The present invention relates to a process for the production of carboxylic esters by reaction of carboxylic acids and/or carboxylic anhydrides with at least one alcohol selected from alkanols having at least 5 carbon atoms, cycloalkanols, and alkoxy-alkanols, in the presence of an acidic esterification catalyst. The invention further relates to the use of the resultant carboxylic esters as plasticizers or in a plasticizer composition for thermoplastic polymers and elastomers..
Basf Se


Hydrophobic finish compositions with extended flow time retention and building products made thereof


Disclosed are hydrophobic finish compositions and cementitious articles made with the hydrophobic finish compositions. In some embodiments, the article is a waterproof gypsum panel surface reinforced with inorganic mineral fibers that face a flexible and hydrophobic cementitious finish possessing beneficial waterproofing properties.
United States Gypsum Company


Stable powder formulation containing an anticholingeric agent


A spray-dried powder formulation comprising particles that contain the following components i) to iii): i) anticholinergic agents, in particular at least one compound of formula 1, in which x− is a negatively charged anion, ii) at least one embedding material selected from the group consisting of mono- or disaccharides, oligosaccharides, polymers, sugar alcohols and cholesterol, and iii) an organic, physiologically acceptable, sterically demanding acid, selected from the group consisting of ascorbic acid, a monovalent, divalent or trivalent carboxylic acid, with the exception of amino carboxylic acids, to preferably fumaric acid, oxalic acid, or diacetic acid, and a fruit acid or culinary acid, preferably citric acid, tartaric acid, malic acid, lactic acid, acetic acid, α-hydroxycaprylic acid or gluconic acid.. .
Boehringer Ingelheim International Gmbh


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Dielectric fluid compositions for enhanced thermal management


A dielectric fluid composition for electrical apparatus comprises a functionalized 12-hydroxy stearic acid having desirable properties including a pour point less than −30° c. And a fire point greater than 250° c.
Dow Global Technologies Llc


Novel onium salt compound, resist composition, and pattern forming process


Sulfonium and iodonium salts of nitrogen-containing carboxylic acids are novel. The onium salt functions as an acid diffusion controlling agent in a resist composition, enabling to form a pattern of good profile with high resolution, improved mef, lwr and dof..
Shin-etsu Chemical Co., Ltd.


Genetically modified cell and process for use of said cell


The present invention relates to the field of biotransformation of furanic compounds. More particular the present invention relates to novel genetically modified cells with improved characteristics for biocatalytic transformation of furanic compounds and a vector suitable for the genetic modification of a host cell.
Purac Biochem B.v.


Polishing composition containing cationic polymer additive


The invention provides chemical-mechanical polishing compositions and methods of chemically-mechanically polishing a substrate, especially a substrate comprising a silicon oxide layer, with the chemical-mechanical polishing compositions. The polishing compositions comprise first abrasive particles, wherein the first abrasive particles are wet-process ceria particles, have a median particle size of about 75 nm to about 200 nm, and are present in the polishing composition at a concentration of about 0.005 wt.
Cabot Microelectronics Corporation


Bioderived based plasticizers


A bioderived based plasticizer is produced by reacting a bioderived diol (and/or a bioderived alcohol) and a bioderived carboxylic acid in the presence of n,n′-dicyclohexylcarbodiimide (dcc), wherein the bioderived carboxylic acid includes a hydrolyzed oil. The bioderived carboxylic acid (e.g., linoleic acid, α-linolenic acid, oleic acid, and mixtures thereof) may be produced by hydrolyzing a triglyceride, such as canola oil, linseed oil, soybean oil, and mixtures thereof.
International Business Machines Corporation


Bioderived based plasticizers


A bioderived based plasticizer is produced by reacting a bioderived diol (and/or a bioderived alcohol) and a bioderived carboxylic acid in the presence of n,n′-dicyclohexylcarbodiimide (dcc), wherein the bioderived carboxylic acid includes a hydrolyzed oil. The bioderived carboxylic acid (e.g., linoleic acid, α-linolenic acid, oleic acid, and mixtures thereof) may be produced by hydrolyzing a triglyceride, such as canola oil, linseed oil, soybean oil, and mixtures thereof.
International Business Machines Corporation


Xylylenediamine composition and producing polyamide resin


Provided are [1] a xylylenediamine composition containing xylylenediamine and 1,2-ditolylethane wherein the content of 1,2-ditolylethane is 0.001 to 0.02 parts by mass based on 100 parts by mass of the xylylenediamine; and [2] a method for producing a polyamide resin including the steps of introducing a diamine containing xylylenediamine, a dicarboxylic acid, and 1,2-ditolylethane into a reaction system and performing polycondensation reaction, wherein the amount of the 1,2-ditolylethane to be introduced is 0.001 to 0.02 parts by mass based on 100 parts by mass of the xylylenediamine.. .
Mitsubishi Gas Chemical Company, Inc.


Acylation process


The invention concerns a process for the manufacture of an acylated polymer composition comprising amylose and/or amylopectin, comprising a pre-treatment step in the presence of an acid, and optionally one additive selected from the group of a hydroxycarboxylic acid and a salt in combination with a polycarboxylic acid. After pre-treatment, the polymer is acylated and, preferably, subjected to a post-treatment step with an acid.
Solvay Acetow Gmbh


Acylation process


The invention concerns a process for the manufacture of an acylated polymer composition comprising amylose and/or amylopectin, comprising a pre-treatment step in the presence of an acid, a salt and a polycarboxylic acid, subsequent acylation and, preferably, a post-treatment step with an acid. The products obtained are useful as additives in inks, varnishes, lacquers, coatings, thickeners, adhesives or binders..
Solvay Acetow Gmbh


Process for synthesis of lactams


Methods for the synthesis of lactams are presented whereby a carboxylic acid of the formula hooc—or—nh-lg, wherein or is an organic moiety and lg is a leaving group, is reacted with an acid, such as an organic acid, in particular a strong acid, and a dehydrating agent, which may be one in the same such as a strong acid anhydride, such that the amount of acid added allows for the desired transformation to take place without the loss of the leaving group (lg) before the cyclization, and recovering the lactam such as that of the formula (a), provided herein, wherein g represents the atom(s) needed to form a closed ring.. .

Methods of producing dicarbonyl compounds


Dicarboxylic acids, such as adipic acid, and diesters, such as adipates, may be produced by hydrogenating alkynes that may be produced from raw materials salvaged from waste stream processes. The carbons of the dicarboxylic acids are provided by alkynes generated from biomass waste and carbon dioxide recovered from waste streams such as exhaust gases..
Empire Technology Development Llc


Airless tire


An airless tire includes a tread ring having a cylindrical form and a ground contact surface, a hub positioned on radial direction inner side of the tread ring and formed to be fixed to an axle, and a spoke structure connecting the tread ring and hub. The tread ring includes a tread rubber layer forming the ground contact surface, and a reinforcing rubber layer formed on tire radial direction inner side of the tread layer, and the reinforcing layer is formed of a rubber material obtained by co-crosslinking a rubber composition including a rubber component, an α, β-unsaturated carboxylic acid metal salt and a peroxide such that the metal salt has amount in range of 10 to 80 parts by weight with respect to 100 parts by mass of the rubber component and the rubber component has content rate of butadiene rubber in range of 10 to 100% by mass..
Sumitomo Rubber Industries Ltd.


Three-cover-layer golf ball comprising intermediate layer including a plasticized polyester composition


A golf ball includes a core and a three-layer cover disposed adjacent the core. The three-layer cover includes an inner cover, an intermediate cover, and an outer cover.
Acushnet Company


Composition comprising a pesticide and amide


The present invention relates to an aqueous composition of a pesticide and a certain carboxylic acid amide. The invention further relates to a method for controlling phytopathogenic fungi and/or undesirable plant growth and/or undesirable insect or mite infestation and/or for regulating the growth of plants, wherein the composition is allowed to act on the respective pests, the habitat thereof or the plants to be protected from the respective pest, on the soil and/or on undesirable plants and/or the crop plants and/or the habitat thereof.
Basf Se


Wet the production of thin films


A method produces thin films. The method includes preparing a solution containing transition metal oxide precursors, a chelating agent, and a polar organic solvent.
Universite De Liege


Organic electroluminescent materials and devices


Is disclosed wherein ring a is a 5-membered or 6-membered carbocyclic or heterocyclic ring; z is nitrogen or carbon; r7 represents from mono-substitution to the possible maximum number of substitution, or no substitution; r1, r2, r3, r4, r5, r6, and r7 are independently selected from the group consisting of hydrogen, deuterium, halide, alkyl, cycloalkyl, heteroalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynl, aryl, heteroaryl, acyl, carbonyl, carboxylic acids, ester, nitrite, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof; any adjacent substituents of r1, r2, r3, r4, r5, r6, and r7 are optionally joined or fused into a ring or a double bond; the ligand la is coordinated to a metal m through the carbene carbon and z; and the ligand la is optionally linked with other ligands to comprise a tridentate, tetradentate, pentadentate or hexadentate ligand.. .

Method for preparing ionic liquid having carboxylic acid anion using microreactor


The present invention relates to a method for preparing an ionic liquid having a carboxylic acid anion using a microreactor. More specifically, the present invention relates to a method for preparing, with high efficiency, an ionic liquid having a carboxylic acid anion as shown in fig.
Chemtech Research Incorporation


High alkaline warewash detergent with enhanced scale control and soil dispersion


Detergent compositions and methods of preparing and using the detergent compositions are disclosed. The detergent compositions comprise a polymer system comprising at least one polycarboxylic acid polymer, copolymer, or terpolymer, an alkalinity source comprising an alkali metal carbonate, a nonionic surfactant and water.
Ecolab Usa Inc.


Constraining pyrite activity in shale


Degeneration of shale caused by oxygen in aqueous drilling, fracturing and completion fluids is minimized by introducing imidazolines modified so that they will be attracted efficiently to pyrites in the shale, thereby forming a protective coating on the pyrites. Inhibiting oxidation of the pyrites sharply reduces physical degradation of the shale, and the generation of undesirable oxides, in the presence of drilling, fracturing and completion fluids carrying oxygen.

Fluid resistant, high performance reactive hot melt sealant and/or adhesive compositions


A reactive hot melt (rhm) composition is provided as a mixture of a urethane prepolymer which is a reaction product of at least one crystallizable polyol, a perfluropolyether polyol, and at least one isocyanate, a filler material, and a teachable plasticizer consisting of an aliphatic ester of a carboxylic acid.. .
Luna Innovations Incorporated


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Polymer and compositions thereof


The invention relates to a composition containing a polymer obtained by polymerising (1) a mono-vinyl monomer with one or more carboxylic acid groups to form a polymer with at least 2 to 200, or 5 to 150, or 10 to 100, or 15 to 50 repeat units, and (2) reacting the polymer of (1) with a primary hydrocarbyl amine and polyoxyalkylene primary amine (typically polyetheramine). The invention further relates to a composition containing a particulate solid, a liquid medium, and the polymer.
Lubrizol Advanced Materials, Inc.


Copolymer with polyamide blocks and a polyether block


The invention relates to a copolymer comprising at least two distinct polyamide blocks and at least one polyether block, and a method for preparation of said copolymer comprising the following steps:—in a first step, the polyamide block pa1 is prepared by polycondensation of chosen monomers: amino acids, lactames or diamines and dicarboxylic acids, in the presence of an appropriate chain limiter;—then, in a second optional step, the polyamide pa1 block obtained is reacted with all or part of the polyether pe blocks, in the presence or absence of a catalyst;—in a third step, the polyamide pa2 block is prepared by polycondensation of the chosen isomers: amino acids, lactams or diamines and dicarboxylic acids, in the presence of an appropriate chain limiter;—in a fourth optional step, the polyamide pa2 block obtained is reacted with all or part of the polyether pe blocks, in the presence or absence of a catalyst;—in a fifth step, pa1 or the reaction medium from step 2 is reacted with pa2 or the reaction medium from step 4 and with pe or the remainder of pe not added in step 2 or 4.. .
Arkema France


Polyamides containing the bio-based 2,5-furandicarboxylic acid


Polyamides are made from the polycondensation of monomers including from 15 to 80 mol % of 2,5-furandicarboxylic acid (fdca), from 20 to 85 mol % of at least one aromatic dicarboxylic acid and from 50 to 100 mol % of at least one aliphatic diamine selected from those including 6 and 7 carbon atoms. A process allowing the synthesis of high molecular weight polyamides made from the above mentioned monomers is also described.
Furanix Technologies B.v.


Copolyesterimides derived from aromatic dicarboxylic acids and aliphatic glycols and films made therefrom


A film comprising a copolyester wherein said copolyester comprises repeating units derived from an aliphatic glycol, an aromatic dicarboxylic acid, and a comonomer (m) selected from the group consisting of n,n′-bis-(2-hydroxyalkyl)-bicyclo-[2,2,2]-oct-7-ene-2,3,5,6-tetracarboxylic diimide (bodi) and 2-hydroxyalkyl-2-[p-(2-hydroxyethoxycarbonyl)phenyl]-1,3-dioxo-2h-isoindole-5-carboxylate (doic), wherein the number of carbon atoms is the 2-hydroxyalkyl group is 2, 3 or 4, and wherein comonomer (m) constitutes a proportion of the glycol fraction of the copolyester.. .
Dupont Teijin Films U.s. Limited Partnership


Sulfoxidation catalysts and methods for their preparation and use


Methods and compositions of catalysts for sulfoxidation reaction processes are disclosed. The sulfoxidation reaction process can be performed in an aqueous medium, and the catalysts can be recycled for further use.
Indian Institute Of Technology Madras


Synthesis of 1-alkyl-2-amino-imidazol-5-carboxylic acid ester via calpha-substituted n-alkyl-glycine ester derivatives


The invention provides an efficient and high yielding process for preparing th-302, comprising at least one step wherein a dioxolane intermediate is generated in an aqueous layer, resulting in a synthesis that is amenable to scale up conditions.. .
Merck Patent Gmbh


Method for the synthesis of alkane-1-hydroxy-1,1-diphosphonic acid


The present invention is related to a new method for the synthesis of alkane-1-hydroxy-,1-diphosphonic acid or its salts which includes the steps of —reacting tetraphosphorus hexaoxide and a carboxylic acid under controlled reaction conditions; —hydrolyzing the formed alkane-1-hydroxy-1,1-diphosphonic acid condensates to form alkane-1-hydroxy-1,1-diphosphonic acid; —precipitating the alkane-1-hydroxy-1,1-diphosphonic acid through the use of a suitable solvent; —filtering the alkane-1-hydroxy-1,1-diphosphonic acid and recovering the mother liquor and the suitable solvent.1 the process according to the method of the present invention is highly controllable and is further characterized by a high selectivity.. .
Straitmark Holding Ag


Carboxylic acid compounds


The present disclosure concerns at least one entity chosen from compounds of formula (i) and pharmaceutically acceptable salts thereof: (i) wherein the variable groups x, r1, r2, r3 m, n and p are as defined herein. The present disclosure also relates to methods for the preparation of at least one such entity, and intermediates useful in the preparation thereof, to pharmaceutical compositions containing at least one such entity, to the use of at least one such entity in the preparation of medicaments, and to the use of at least one such entity in the treatment of conditions such as, for example, allergic diseases, autoimmune diseases, viral diseases, and cancer..
Astrazeneca Aktiebolag


Process for preparation of herbicidal carboxylic acid salts


The process is particularly suitable for preparing a salt of dicamba.. .

Treatment of alcohol compositions


A process for reducing the water and carboxylic acid content of an alcohol composition comprising at least one alcohol having one to four carbon atoms, water and at least one carboxylic acid having from one to four carbon atoms, wherein said process comprises contacting the alcohol composition with a desiccant bed comprising at least one porous inorganic oxide material at elevated temperature, wherein at least one of the porous inorganic oxide material(s) contains bransted acid sites and/or neutralised bransted acid sites.. .
Bp P.l.c.


Coating layer, coating solution, forming coating layer, and producing medical tool


Provided is a coating layer including a reaction product of a diisocyanate compound (a) selected from the group consisting of aromatic diisocyanates, aliphatic diisocyanates, and alicyclic diisocyanates, a polyol (b), and a copolymer (c) having a functional group selected from the group consisting of carboxylic acid groups, carboxylic acid ester groups, and carboxylic acid anhydride groups. The coating layer exhibits sufficient lubricity in wet conditions and has excellent durability..
Kaneka Corporation


Peripheral kappa opioid receptor agonists for preventing, inhibiting or treating nausea and vomiting


A method for preventing, inhibiting or treating nausea and/or vomiting in a mammalian subject, the method comprising administering an effective amount of a peripherally-restricted kappa opioid receptor agonist to the subject. The nausea and/or vomiting can be associated with use of an opioid, such as morphine or fentanyl.
Cara Therapeutics, Inc.


A delayed release drug formulation


In a delayed release formulation comprising a core containing a drug and a delayed release coating for providing intestinal release, release of the drug in the colon is accelerated by including an isolation layer between the core and the delayed release coating. The delayed release coating comprises an inner layer and an outer layer.
Tillotts Pharma Ag


Continuous on-line adjustable disinfectant/sanitizer/bleach generator


Methods and systems for on-site, continuous generation of peracid chemistry, namely peroxycarboxylic acids and peroxycarboxylic acid forming compositions, are disclosed. In particular, an adjustable biocide formulator or generator system is designed for on-site generation of peroxycarboxylic acids and peroxycarboxylic acid forming compositions from sugar esters.
Ecolab Usa Inc.


Binder composition for nonaqueous battery electrodes, slurry for nonaqueous battery electrodes, nonaqueous battery electrode, and nonaqueous battery


A binder composition for nonaqueous battery electrodes is prepared by adding a small amount of an acetylene glycol compound to an aqueous polymer emulsion obtained by emulsion polymerization of a monomer mixture comprising from 15 to 70% by mass of styrene (a), from 20 to 80% by mass of an ethylenically unsaturated carboxylate (b), from 1 to 10% by mass of an ethylenically unsaturated carboxylic acid (c), from 0.1 to 5% by mass of a crosslinkable ethylenically unsaturated monomer (d), and from 0 to 20% by mass of another monoethylenically unsaturated monomer (e). When the above binder composition is used, an active material is not peeled off in the step of cutting a collector even when a small amount of the binder is used, and a nonaqueous battery excellent in a charge-discharge cycle property can be produced..
Showa Denko K.k.


Tab lead for secondary battery, and nonaqueous electrolyte secondary battery using the same


Provided is a tab lead for a secondary battery including tab lead metal that has an adhesion interface with sealing resin. The adhesion interface is provided with a surface treatment film formed of a material including a polymer with carboxylic acid anhydride groups.
Automotive Energy Supply Corporation


Chemically amplified positive resist composition and pattern forming process


A resist composition comprising a resin adapted to be decomposed under the action of acid to increase its solubility in alkaline developer and a sulfonium or iodonium salt of nitrogen-containing carboxylic acid has a high resolution. By lithography, a pattern with minimal ler can be formed..
Shin-etsu Chemical Co., Ltd.


Surface treatment agent for metal material and production surface-treated metal material


Provided is a surface treatment agent for a metal material with which it is possible to produce a surface-treated metal material that has excellent initial anti-rust properties without being coated with an anti-rust oil, excellent lubrication properties, and excellent anti-corrosion and adhesion properties in a coating film for which phosphate-based chemical conversion treatment, zirconium-based chemical conversion treatment, or other coating underlay processing is omitted. This surface treatment agent for a metal material contains: a zirconium compound; an aqueous epoxy resin having in the skeleton thereof a carboxyl-group-containing polymer that includes a repeated unit derived from a carboxyl-group-containing vinyl monomer, said aqueous epoxy resin also having an acid value of 5-50 mg koh/g; and a hydroxycarboxylic acid..
Nihon Parkerizing Co., Ltd.


Chrome tanning process


The invention concerns a process for tanning hide to obtain leather. The general process for obtaining the intermediary wet blue stage comprises the following steps: a) a picking step with acid and salt, followed by b) a tanning step with chromium salt, followed by c) a basification step.
Rhodia Poliamida E Especialidades Ltda


Treatment fluids containing a hydrophobically modified chelating agent and methods for use thereof


Chelating agents are often used in conjunction with stimulation operations in a subterranean formation to address the presence of certain metal ions therein. Hydrophobically modified chelating agents can be used to form metal-ligand complexes in a subterranean formation that can sometimes exhibit significantly different behavior than do their more water-soluble variants.
Halliburton Energy Services, Inc.


Radically curable adhesive composition and polarizing plate including the same


There are provided a radically curable adhesive composition maintaining adhesiveness thereof even in high-humidity environments, and a polarizing plate including the radically curable adhesive composition. The radically curable adhesive composition includes: a compound represented by formula 1; a vinyl ether-based compound; a carboxylic acid compound having at least one unsaturated double bond; and a radical initiator..
Lg Chem, Ltd.


Ink composition and recording method


An ink composition includes a pigment; polymer particles; and a polar solvent with a boiling point of 150° c. Or higher, in which the polymer particles include a core polymer and a shell polymer that covers at least a portion of the core polymer, a glass transition point of the polymer that configures the core polymer is more than 30° c.
Seiko Epson Corporation


Small molecule dye for molecular imaging and photothermal therapy


Disclosed is a small molecule dye for use in imaging in the near-infrared window, namely between 1000 nm-1700 nm wavelength. The present dyes are also useful for photoacoustic imaging and photothermal therapy.
The Board Of Trustees Of The Leland Stanford Junior University


Carboxylic acid-modified nitrile-based copolymer latex composition, preparation method thereof, and latex composition for dip molding including the same


Disclosed is a carboxylic acid-modified nitrile-based copolymer latex composition, including 0.1-10 parts by weight of a reactive emulsifier based on 100 parts by weight of a monomer mixture, wherein the monomer mixture includes 40-88 wt % of a conjugated diene-based monomer, 10-50 wt % of an ethylenically unsaturated nitrile monomer and 0.1-10 wt % of an ethylenically unsaturated acid monomer. Also disclosed are a method of preparing the carboxylic acid-modified nitrile-based copolymer latex composition and a latex composition for dip molding including the same.
Lg Chem, Ltd.


Biodegradable polyester resin and article comprising same


A biodegradable polyester resin and an article including the same are provided. The biodegradable polyester resin includes a diol residue (do) that includes a cycloaliphatic diol residue (a) and an aliphatic diol residue (b); and a dicarboxylic acid residue (dc) that includes at least one of an aromatic dicarboxylic acid residue (c), an aliphatic dicarboxylic acid residue (d), and a cycloaliphatic dicarboxylic acid residue (e).
Lotte Fine Chemical Co., Ltd.


Method of extracting protein


The present disclosure provides a method for extracting a soluble protein from a population of microorganisms, the method comprising contacting the population of microorganisms expressing the soluble protein with an amount of a solution comprising from about 1% (v/v) to less than 50% (v/v) carboxylic acid effective to extract the soluble protein from the population of microorganisms.. .
Elastagen Pty Ltd


Process for the preparation of pyrazole derivatives


The present invention provides a process for the preparation of n-alkylated fluorine-containing pyrazolecarboxylic acid derivatives of formula i. The present invention further provides a pyrazole compound of formula iiia..
Srf Limited


Ammonium bisulfate catalyzed dehydration of beta-hydroxy acids


Hydroxycarboxylic acids, e.g., 3-hydroxypropionic acid, and/or their ammonium salts are dehydrated to their corresponding unsaturated carboxylic acids, e.g., acrylic acid, by a process that uses a catalyst comprising ammonium bisulfate. The use of ammonium bisulfate reduces or eliminates the problems associated with processes that use sulfuric acid as a dehydrating catalyst, e.g, excess sulfuric acid consumption and/or recovery..
Dow Global Technologies Llc


Continuous process of oxidative cleavage of vegetable oils


A continuous process for the oxidative cleavage of vegetable oils containing triglycerides of unsaturated carboxylic acids, to obtain saturated carboxylic acids, comprising feeding to a first continuous reactor a vegetable oil, an oxidizing compound and catalyst capable of catalyzing the oxidation reaction of the olefinic double bond to obtain an intermediate compound containing vicinal diols: feeding to a second continuous reactor said intermediate compound, a compound containing oxygen and a catalyst capable of catalyzing the oxidation reaction of the vicinal diols to carboxylic groups, to obtain saturated monocarboxylic acids (i) and triglycerides containing saturated carboxylic acids with more than one acid function (ii); separating the saturated monocarboxylic acids (i) from the triglycerides (ii); hydrolyzing in a third reactor the triglycerides (ii) to obtain glycerol and saturated carboxylic acids with more than one acid function; and purifying said saturated carboxylic acids by fractioned crystallization by means of wash column (melt crystallization).. .
Novamont S.p.a.


Method for producing unsaturated carboxylic acid and supported catalyst


The present invention relates to a method for producing an unsaturated carboxylic acid using a catalyst having both a high catalytic performance and a high mechanical strength, and in the method, a supported catalyst obtained by feeding a liquid binder component and a catalytic active component containing molybdenum and vanadium and/or a precursor thereof into a rolling granulator and conducting granulation at a relative centrifugal acceleration of 0.5 g or more and 30 g or less is used.. .
Nippon Kayaku Kabushiki Kaisha


Catalyst and process for producing aldehydes and/or alcohols


A catalyst includes molybdenum, palladium, and an iron oxide, for producing at least one of an aldehyde and an alcohol from a carboxylic acid via hydrogenation. The catalyst preferably contains 0.1 to 40 parts by weight of molybdenum and 1 to 50 parts by weight of palladium per 100 parts by weight of the iron oxide.
Daicel Corporation


Gypsum dispersant


There is provided a gypsum dispersant and a gypsum additive that improve the fluidity of gypsum slurry even if gypsum raw materials used are different in quality and that do not induce delay of curing of gypsum slurry. A gypsum dispersant, characterized by comprising: (a) a polycarboxylic acid polymer; and (b) a polyamide polyamine obtained by a reaction of a polyalkylene polyamine and a dibasic acid as essential components, and/or an alkylene oxide adduct of the polyamide polyamine..
Toho Chemical Industry Co., Ltd.


Environmentally benign production of graphene materials


An intercalated graphite compound composition, comprising a layered graphite with interlayer spaces or interstices and an intercalant residing in at least one of said interstices, wherein said intercalant comprises a carboxylic acid and an oxidant selected from li2feo4, na2feo4, k2feo4, lixcoo4, naxcoo4, kxcoo4, lixnio4, naxnio4, kxnio4, or a combination thereof. This compound can be produced in an environmentally benign process.

Herbicidal compositions containing n-(1,3,4-oxadiazol-2-yl)-aryl carboxylic acid amides


What are described are herbicidal compositions comprising active ingredients from the group of the n-(1,3,4-oxadiazol-2-yl)arylcarboxamides and further herbicides and optionally safeners. These herbicidal compositions are particularly suitable for use against harmful plants in crops of useful plants..
Bayer Cropscience Aktiengesellschaft


Safened herbicidal compositions containing halauxifen or 4-amino-3-chloro-5-fluoro-6-(4-chloro-2-fluoro-3-methoxyphenyl) pyridine-2-carboxylic acid and methods of use thereof in turf


Provided herein are safened herbicidal compositions for use in turfgrass susceptible to injury by halauxifen or 4-amino-3-chloro-5-fluoro-6-(4-chloro-2-fluoro-3-methoxyphenyl)pyridine-2-carboxylic acid comprising (a) a herbicidally effective amount of halauxifen, 4-amino-3-chloro-5-fluoro-6-(4-chloro-2-fluoro-3-methoxyphenyl)pyridine-2-carboxylic acid, or an agriculturally acceptable salt or ester of thereof, and (b) a compatible herbicide, or an agriculturally acceptable salt or ester thereof, capable of safening the halauxifen or 4-amino-3-chloro-5-fluoro-6-(4-chloro-2-fluoro-3-methoxyphenyl)pyridine-2-carboxylic acid to the turfgrass.. .
Dow Agrosciences Llc


Polarizing plate


The present disclosure relates to a polarizing plate excellent durability even under high humidity conditions and more particularly, to a polarizing plate including a polarizer and a protective layer formed on at least one surface of the polarizer, wherein the protective layer is formed of a cured product of a radically curable composition including a compound represented by the following [chemical formula 1]; a vinyl ether compound; a carboxylic acid compound including at least one unsaturated double bond; and a radical initiator.. .
Lg Chem, Ltd.


Treatment fluids containing a perfluorinated chelating agent and methods for use thereof


Chelating agents used in conjunction with stimulation operations in a subterranean formation can often be limited by the ph range over which they may effectively complex metal ions. Perfluorinated chelating agents may have a broader effective ph range for metal ion complexation than do other types of chelating agents, particularly at highly acidic ph values.
Halliburton Energy Services, Inc.


Optical film comprising primer layer containing polyester resin and polarizing plate using same


The present invention relates to an optical film including: a base material film; and a primer layer containing a polyester resin and water-dispersible minute particulates on at least one surface of the base material film and having a refractive index difference of 0.03 or less from the base material film, in which the polyester resin includes polyester glycol formed by a reaction of polybasic acid including an aromatic carboxylic acid compound and an aliphatic carboxylic acid compound at a mole ratio of 1:9 to 9:1 and polyol, adhesion force between the optical film and a functional coating layer is excellent, and a rainbow phenomenon is reduced and an optical property is excellent due to a small refractive index difference.. .
Lg Chem, Ltd.


Styrene-carboxylic acid copolymer foam


Prepare a polymer foam by expanding a foamable polymer composition of a copolymer component and a blowing agent where the copolymer component accounts for more than 50 weight-percent of the total polymer weight in the foamable polymer composition and is one or more than one styrene-carboxylic acid copolymer having an acid number of 20 or higher while the blowing agent comprises a fluorinated blowing agent, less than 70 weight-percent of which is 1,1,2,2-tetrafluoroethane and less than five weight-percent is carbon dioxide and c3-c5 hydrocarbons make up less than 30 mole-percent of the blowing agent; expand the foamable polymer composition into a polymer foam having an average cell size of less than 0.5 millimeters where the copolymer composition is a continuous phase in the polymer foam.. .
Dow Global Technologies Llc


Polymer and composition


The present invention relates to a polyester resin obtained by reaction in a process (i) between the following components a to e to obtain a polyester p (the polyester comprising an alkyd resin and/or a saturated polyester resin), where (a) component a (also referred to herein as the imide and/or imide component) comprises one or more cyclic imides of formula (1); where r′ represents a divalent optionally substituted saturated c1-30 organo moiety; and r represents h or a monovalent optionally substituted saturated c1-30 organo moiety; (a′) optional component a′ comprises saturated dicarboxylic acid and/or saturated hydroxyacid and that is not optional in case component a does not comprise a dicarboxylic acid or a hydroxyacid; 1(b) component b (also referred to herein as the polyol and/or polyol component) comprises at least one saturated polyhydric alcohol; (c) optional component c (also referred to herein as the rosin and/or rosin component) comprises naturally occurring rosin, the rosin comprising from 40 to 80 parts per hundred by weight of rosin of an unsaturated mono carboxylic acid comprising at least one c5-25 cyclohydrocarbo moiety capable of undergoing a diels alder or ene reaction; (d) optional component d (also referred to herein as the fatty acid and/or fatty acid component) comprises at least one linear c2-60 hydrocarbo carboxylic acid optionally comprising at least two linoleically unsaturated double bonds; 2(e) optional component e (also referred to as the other component e) which may comprise at least one monofunctional or polyfunctional monomer other than any of components a to d.. .
Dsm Ip Assets B.v.


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Process for preparing a furan-based polyamide, a furan-based oligomer and compositions and articles comprising the furan-based polyamide


A furan-based polyamide is prepared by the following steps: (1) preparing a furan-based oligomer of formula (1) h2n—r—(nh—co—f—co—nh—r)n—nh2 (1) where r is a hydrocarbon moiety and f is a furan (cyclo-c4h2o) moiety and n represents the average degree of oligomerization, and where n is within the range of 1 to 10 by reacting 2,5-furandicarboxylic acid or its derivative with a diamine at a temperature of at most 100° c.; (2) contacting the oligomer of step (1) with a bifunctional linker selected from an acid or a derivative thereof where the acid is furandicarboxylic acid or a non-aromatic dicarboxylic acid; provided that if the hydrocarbon moiety r is aromatic, then the bifunctional linker is an aromatic dicarboxylic acid or a derivative thereof, at a mole ratio of the oligomer to the difunctional linker within the range of 0.8 to 1.5 at polycondensation conditions, and (3) isolating the resulting polyamide.. .
Furanix Technologies B.v.


Copolymerized polyester resin


The present invention is a copolymerized polyester resin which contains a dicarboxylic acid component and diol components as constituting components, wherein greater than or equal to 90 mol % of terephthalic acid is contained as the dicarboxylic acid component, 39 to 79 mol % of ethylene glycol, 20 to 60 mol % of neopentyl glycol and 1 to 5 mol % of diethylene glycol are contained as the diol components, the reduced viscosity of the resin is greater than or equal to 0.50 dl/g, the number of contaminants having a particle diameter of greater than or equal to 5 μm is less than or equal to 100 per 1 mm2 in a sample of the copolymerized polyester resin having a thickness of 0.8 to 0.9 mm. The copolymerized polyester resin has a higher degree of clarification than conventionally known copolymerized polyesters and also has excellent color hue and heat resistance..
Toyobo Co., Ltd.


Method for producing vinylamine (co)polymer


Provided is a water-insoluble n-vinylcarboxylic acid amide (co)polymer having crosslinked bonds, in which a vinylamine (co)polymer obtained by hydrolyzing the polymer is soluble in water.. .
Mitsubishi Rayon Co., Ltd.


Acylation process


The invention concerns a process for the manufacture of an acylated polymer composition comprising amylose and/or amylopectin, comprising a pre-treatment step in the presence of an acid and a hydroxycarboxylic acid, subsequent acylation and, preferably, a post-treatment step with an acid. The products obtained are useful as additives in inks, varnishes, lacquers, coatings, thickeners, adhesives or binders..
Solvay Acetow Gmbh


Acylation process


The invention concerns a process for the manufacture of an acylated polysaccharide which comprises. (a) reacting a polysaccharide with an acylating agent to produce an acylated polysaccharide and (b) washing the acylated polysaccharide with water containing from 0.05 to 15 mg/l ca2+-ions (c) recovering the washed acylated polysaccharide and an aqueous phase containing carboxylic acid from step (b)..
Solvay Acetow Gmbh


Method for making a peroxycarboxylic acid


The present invention relates to apparatus and methods for making a peroxycarboxylic acid. The apparatus includes a reaction catalyst and a guard column for pretreating one or more reagents, which can increase the life, activity, and/or safety of the reaction catalyst.
Ecolab Usa Inc.


Oxidation process


A process utilizing nitric acid and oxygen as co-oxidants to oxidize aldehydes, alcohols, polyols, preferably carbohydrates, specifically reducing sugars to produce the corresponding carboxylic acids.. .
Rivertop Renewables, Inc.


Continuous process for the production of derivatives of saturated carboxylic acids


C) separating the saturated monocarboxylic acids (i) from the derivatives of carboxylic acids having more than one acid function (ii).. .





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