This page is updated frequently with new Ethane-related patent applications.
|| List of recent Ethane-related patents
|Method of producing conductive cured material and conductive cured material, and curing pulse light-curable composition and pulse light-curable composition|
Provided are a method of producing a conductive cured material applicable even to a heat-sensitive substrate while achieving rapid curability, a conductive cured material, a method of curing a pulse light-curable composition, and a pulse light-curable composition. A conductive cured material is formed by application of pulsed light to a composition including: (a) at least one moisture-curable resin selected from the group consisting of an organic polymer containing a cross-linkable silicon-containing group and a moisture-curable urethane-based organic polymer; (b) a conductive filler; and (c) a condensation catalyst..
Cemedine Co., Ltd.
|Flexible white reflective dielectric for electronic circuits|
This invention is directed to a polymer thick film white reflective flexible dielectric composition comprising urethane resin, thermoplastic phenoxy resin, and white reflective powder. Dielectrics made from the composition can be used in various electronic applications to protect electrical elements and particularly to reflect light in 3d circuits containing led's..
E I Du Pont De Nemours And Company
|Additive for reducing voids after annealing of copper plating with through silicon via|
An additive for reducing voids after annealing of copper plating with through silicon via. The additive contains by weight percent: 0.05-1% of one or more of quaternized polyethylene imine and derivatives thereof having different molecular weights, and 1-10% of polyethylene glycol with an average molecular weight of 200-20000.
Shanghai Sinyang Semiconductor Materials Co., Ltd.
|Genetically modified organisms|
Provided herein is technology relating to genetically modified organisms and particularly, but not exclusively, to compositions comprising one or more genetically modified microorganisms, and related methods and systems, for producing liquid fuels from alkanes such as methane.. .
University Of Washington
|Converting ethane to liquid fuels and chemicals|
A process for converting ethane to liquid fuels may involve directing an ethane stream into an ethane cracking unit to produce an intermediate hydrocarbon stream and a raw ethylene stream; fractionating the intermediate hydrocarbon stream into a gasoline fraction and a diesel fraction; introducing the raw ethylene stream into an oligomerization unit; contacting the raw ethylene stream with an oligomerization catalyst to produce a liquid hydrocarbon stream and an off-gas stream; recycling an off-gas recycle stream from an off-gas stream of the oligomerization unit separation unit to an inlet of the oligomerization reactor; introducing at least part of the off-gas stream into a hydrogenation reactor to remove unconverted olefins; separating a hydrogen component and a plurality of light paraffin components in a post hydrogenation reactor separation unit using a psa technology or membrane technology; and recycling the light paraffins stream into the ethane cracking unit.. .
|Adhesive system for lignocellulosic substrates having high levels of extractives|
An adhesive system for preparing lignocellulosic composites comprising: a) a primer composition; and, b) a polyurethane adhesive composition, wherein said primer composition comprises: 1 to 100% by weight of the composition of at least one compound having a hydroxyl number of less than or equal to 30 mg koh/g and being selected from the group consisting of polyalkylene glycols, polyalkylene glycol mono-ethers or polyalkylene glycol di-ethers; 0 to 99% by weight of the composition of solvent; and, 0 to 5% by weight of the composition of surfactant selected from the group consisting of water soluble surfactants, water emulsifiable surfactants and mixtures thereof. The adhesive system has particular applicability to wooden substrates characterized by high levels of water soluble extractives and, in particular, arabinogalactan..
Henkel Ag & Co. Kgaa
|Reactive adhesive with enhanced adhesion to metallic surfaces|
Disclosed is an aqueous adhesive composition including a surface-deactivated solid isocyanate and a blend of two different polyurethanes. A method of making an article that includes a coated adhesive layer and article made thereby are also disclosed..
H.b. Fuller Company
|High-speed moisture-cure hybrid siloxane/silsesquioxane-urethane and siloxane/silsesquioxane-epoxy systems with adhesive properties|
Materials containing the reaction products of a cyclic azasilane with water and a compound or polymer containing an isocyanate or epoxy functional group and methods for their synthesis are provided. Stable mixtures containing a cyclic azasilane and a compound or polymer containing an isocyanate or epoxy functional group according to invention are stored under anhydrous conditions.
Gelest Technologies, Inc.
|Reactive film adhesives with enhanced adhesion to metallic surfaces|
Disclosed is a self-supporting, heat curable adhesive film including a surface-deactivated solid isocyanate and a blend of two different polyurethanes. A method of making an article that includes the adhesive film and article made thereby are also disclosed..
H.b. Fuller Company
|Coating composition having smooth texture for one-coat-one bake coating|
A coating composition for one-coat-one bake coating includes a resin, a pigment, a solvent, and a general additive. The resin is an acryl modified urethane resin manufactured by polymerizing polycarbonate diol, polyester diol, an acryl resin, and an isocyanate monomer.
Noroo Bee Chemical Co., Ltd.
Binder composition for sublimation printing natural fibers
A binder composition for sublimation-printing natural fibers of the present invention includes: (a) an aqueous solvent; (b) a moisture evaporation retardant selected from urea, glycerine, and a mixture thereof; (c) a (meth)acrylic polymer; (d) a polyurethane; (e) a blocked polyisocyanate; and (f) a paraffin wax.. .
Polyurethane foam composition for discontinuous panels formed under a reduced pressure
Embodiments of the present disclosure provide for a composition for forming a polyurethane foam and a method of forming the polyurethane foam using the composition. The polyurethane foam includes a formulated polyol, an isocyanate and a blowing agent.
Dow Global Technologies Llc
One-component type curable composition and one-component type waterproofing material
A one-component type curable composition includes: an isocyanate group-containing urethane prepolymer (a) obtained by allowing a polyoxyalkylene-based polyol (a-1) having a number average molecular weight of 1,000 or more and less than 3,000, a polyol (a-2) having a number average molecular weight of less than 1,000, an epoxy (meth)acrylate (a-3) containing two or more hydroxyl groups in one molecule, and isophorone diisocyanate (a-4) to react with each other; a compound (b) having an oxazolidine ring: a first curing accelerator (c) configured to accelerate a reaction between at least one of a secondary amino group or a hydroxyl group generated by hydrolysis of the (b) and an isocyanate group of the (a); and a second curing accelerator (d) configured to accelerate the hydrolysis of the (b).. .
Auto Chemical Industry Co., Ltd.
Polyurethane biofoams derived from natural products and methods of making and using thereof
Described herein are polyurethane compositions based on natural materials, as well as methods for making and using the compositions. Also described herein are biofoams made from the polyurethane compositions.
International Park Of Creativity
A polybutadiene having a hydroxyl group at a terminal end thereof is reacted with a lactone compound such as an ε-caprolactone to obtain a polymer polyol represented by formula (i): ho—x1—y—x2—oh (wherein x1 and x2 each independently represents a polyester component and y represents a polybutadiene component), the polymer polyol is reacted with an unsymmetric diisocyanate to obtain a urethane prepolymer, and then the urethane prepolymer is reacted with a chain extender to obtain a polyurethane.. .
Nippon Soda Co., Ltd.
Loop-route production polyvinyl chloride
The present invention relates to a loop-route production method and system for polyvinyl chloride, and belongs to the intersecting fields of coal chemicals, polymer materials and chemical machinery. Limestone and carbon materials such as coal are reacted in an oxygen-enriched high temperature furnace to obtain calcium carbide and carbon monoxide, and then acetylene and carbon monoxide are respectively produced from calcium carbide and dichloroethane (obtaining ethylene, etc., through methanol or ethanol); both of the end products are combined to form a closed-loop; acetylene and dichloroethane are reacted to produce a vinyl chloride monomer, which is polymerized to obtain polyvinyl chloride.
Beijing University Of Chemical Technology
The present invention relates to a process for the introduction of liquid feeds to a polymerisation process, and in particular provides a process for the introduction of a fresh feed selected from fresh comonomer and fresh inert hydrocarbon to a polymerisation reactor, which polymerisation reactor is part of a polymerisation process comprising high and low pressure recovery systems, said high pressure recovery system being at a pressure of 0.5 mpa or above and said low pressure recovery system being at a pressure of less than 0.5 mpa, which process comprises passing said fresh feed and a process stream comprising a first component selected from hydrogen, nitrogen and methane and a second component which is a monomer to a separator which is part of the low pressure recovery system and is at a pressure of 0.4 mpa or less to produce a first stream comprising the majority of the first component and a second stream comprising the second component and the majority of the fresh feed, and passing the second stream to the polymerisation reactor.. .
Ineos Europe Ag
Process for the manufacture of spirocyclic substituted benzofuroquinolizines
The present invention relates to a process for the manufacture of n-(2-((2r,12bs)-2′-oxo-1,3,4,6,7,12b-hexahydrospiro[benzofuro[2,3-a]quinolizine-2,4′-imida-zolidine]-3′-yl)ethyl)-methanesulfonamide, where in the process trimethylsilyl cyanide is used.. .
Methods and compositions for making an amino acid triisocyanate
A method of making an amino acid triisocyanate is provided, the method comprising reacting an amino acid trihydrochloride with phosgene to form the amino acid triisocyanate. In some embodiments, the amino acid trihydrochloride comprises lysine ester trihydrochloride salt and the amino acid triisocyanate comprises lysine ester triisocyanate.
Warsaw Orthopedic, Inc.
Method for manufacturing methyl fluoride
An object of the present invention is to provide a method for producing methane fluoride that is useful, for example, as a dry etching gas, the method being more suitable for industrial production. To achieve this object, the present invention provides a method including reacting (a) dimethyl sulfate and (b) at least one fluorocompound in a liquid phase, the fluorocompound (b) being at least one compound selected from the group consisting of hydrogen fluoride and hydrofluoric acid salts, or a metal fluoride, wherein when the fluoride compound (b) includes hydrogen fluoride or a hydrofluoric acid salt, the reaction is carried out without a solvent or using a polar solvent as a solvent, and when the fluoride compound (b) is a metal fluoride, the reaction is carried out using water as a solvent..
Daikin Industries, Ltd.
Pultruded beam, and manufacturing
The present bumper impact beam includes pultruding polymer (e.g. Thermoset polymer, preferably polyurethane) into continuous reinforcement (preferably carbon fibers or glass fibers), the reinforcement including fabrics selectively positioned and extending around corners for improved impact strength.
Heterogeneous catalyst and catalyst system for producing 1,2-dichloroethane
To provide a heterogeneous catalyst that exhibits high activity and high selectivity, specifically a catalyst suitable for oxychlorination to produce 1,2-dichloroethane from ethylene, and a catalyst system. Provided are: a heterogeneous catalyst supported on a porous carrier, characterized in that the integral value of the hysteresis occurring between an adsorption isotherm and a desorption isotherm by a gas adsorption method, is at most 19% to the total integral value of the adsorption isotherm; and a catalyst system for producing 1,2-dichloroethane, which comprises this catalyst and a diluent having a spherical shape, circular cylindrical shape or hollow cylindrical shape..
Golf ball incorporating tie layer between differing adjacent layers
A golf ball having improved adhesion comprising: a core; a first layer surrounding the core; a tie layer surrounding at least a portion of an outer surface of the first layer and consisting of a mixture of a polyfunctional aziridine compound and a solvent; and a second layer that is different than the first layer formed about the tie layer. The first layer may consist of a non-urethane composition whereas the second layer consists of at least one urethane composition.
Methods of reducing methane emission derived from ruminal fermentation while simultaneously reducing risk of nitrate intoxication
Methods of reducing methane emission in one or more ruminant animals, while simultaneously avoiding nitrate intoxication, are disclosed. The methods may include feeding the ruminant animal(s) a feed including a slow-release ruminant feed additive, where the slow release of nitrate ion from the feed additive keeps the overall levels of released nitrate in the rumen below a level that would result in nitrate intoxication, yet provides a level of non-protein nitrate ion to ruminant bacteria high enough to act as an antimethanogenic agent, resulting in a reduced production of methane.
Grasp Indústria E Comércio Ltda.
Insulating winding wire having corona resistance
Disclosed is an insulating winding wire having corona resistance, including a conductor and an insulation coating. The insulation coating includes a basal layer applied to cover the conductor and an outer layer applied to cover the basal layer.
Ls Cable & System Ltd.
Dielectric or heat-transfer fluid compositions and uses of same
A composition including: (a) from 30 to 70% by weight of a mixture of benzyltoluene and dibenzyltoluene, and (b) from 70 to 30% by weight of at least one compound chosen from the c4-c8 aromatic compounds enclosing two benzene rings condensed or bonded to each other by a bond or by a spacer group other than —ch2-, the oligomers of same and the mixtures of same, excluding phenylxylylethane. Also, the use of this composition, with or without phenylxylylethane, depending on the case, as a dielectric and/or heat-transfer fluid, in particular in use conditions at very low temperatures, such as temperatures lower than −40° c., or indeed lower than −60° c.
The invention relates to a tank comprising a container with an opening and a cover, a flexible casing lying against the interior and exterior of the container. This allows increased resistance to the penetration of sharp objects, liquid and gaseous gases can be used interchangeably and various gas types with a fossil-type and biological-type consistency can be mixed and also heated and cooled in the tank.
Textile fabric sheet having stain and liquid resistance and the preparation method thereof
A textile fabric sheet having stain and liquid resistance includes (a) a fabric substrate, (b) a first polyurethane coating layer formed on a first surface of the fabric substrate; (c) a second aqueous acrylic coating layer formed on the first coating layer of the polyurethane coating layer; and (d) a third stain-resistant coating layer formed on the second aqueous acrylic coating layer. A method of preparing the textile fabric sheet is provided.
Biological production of multi-carbon compounds from methane
Multi-carbon compounds such as ethanol, n-butanol, sec-butanol, isobutanol, tert-butanol, fatty (or aliphatic long chain) alcohols, fatty acid methyl esters, 2,3-butanediol and the like, are important industrial commodity chemicals with a variety of applications. The present invention provides metabolically engineered host microorganisms which metabolize methane (ch4) as their sole carbon source to produce multi-carbon compounds for use in fuels (e.g., bio-fuel, bio-diesel) and bio-based chemicals.
Waterproof silane-end capped adhesive compositions
A polymeric matrix adhesive composition and methods of preparing said compositions. A silane is added to a prepolymer urethane to react with the urethane and at least partially end-cap the urethane to produce a silane end-capped polymer component.
Adhesive for hydrophobic or water-repellent substrate and manufacturing method thereof
Disclosed is an adhesive composition for hydrophobic or water-repellent substrate comprises an modified epoxy resin, a urethane resin, and a dilution solvent. The adhesive composition according to the present invention can be employed to be adhered the same or different materials or print pattern on a hydrophobic or water-repellent substrate..
Kolon Glotech, Inc.
Adhesive for hydrophobic or water-repellent substrate and manufacturing method thereof
Disclosed is an adhesive composition for hydrophobic or water-repellent substrate comprises an epoxy resin, a modified urethane resin, an inorganic filler in nanoparticle form, and a dilution solvent. The adhesive composition according to the present invention can be employed to be adhered the same or different materials or print pattern on a hydrophobic or water-repellent substrate..
Kolon Glotech, Inc.
Oxirane (ethylene oxide) polyurethane coatings
The present invention relates to hydrophilic, i.e., water loving coatings (hereafter referred to as “wlc”). Polyurethane epoxy alkylene oxide coatings usable as coatings on for example, medical devices are a preferred wlc..
Lake Region Manufacturing, Inc. D/b/a/ Lake Region Medical
Water-based coating agent for gravure printing and gas barrier film
A water-based coating agent for gravure printing, including an aqueous polyurethane resin (a) which contains a polyurethane resin having an acid group and a polyamine compound, a water-soluble polymer (b), and an inorganic layered mineral (c) as a main constituent component, in which the aqueous polyurethane resin (a) is 5 to 60 mass %, the water-soluble polymer (b) is 25 to 80 mass %, and the inorganic layered mineral (c) is 8 to 20 mass % in a solid compounding ratio of a total solid, a total solid concentration is greater than or equal to 5 mass %, and viscosity at 23° c. Is less than or equal to 50 mpa·s, and the water-soluble polymer (b) is a polyvinyl alcohol resin having a degree of saponification of greater than or equal to 95% and a degree of polymerization of 300 to 1700..
Toppan Printing Co., Ltd.
Functional polyurethane foam
The present disclosure relates to functional polyurethane foams, and in particular, to functional polyurethane foams including a reaction product of a resin premix and an isocyanate component, wherein the resin premix includes a polyol component and a foaming agent, and the isocyanate component includes monomeric methylene diphenyl diisocyanate (mmdi) in 4 to 70% by weight, carbodiimide methylene diphenyl diisocyanate (cmdi) in 5 to 70% by weight and polymeric methylene diphenyl diisocyanate (pmdi) in 10 to 80% by weight, with respect to the total weight of the isocyanate component. The functional polyurethane foams of the present disclosure are capable of being used for vehicle seats and minimizing vibration transmissibility by absorbing a considerable portion of vibrations that occur while driving..
Kia Motors Corporation
Reduction of aldehydes in amine catalysts
The present disclosure provides a method for reducing the aldehyde content in an amine catalyst by treating the amine catalyst with an organic acid. The organic acid-treated amine catalyst may then be used in the production of polyurethane materials which exhibit reduced aldehyde emissions..
Huntsman Petrochemical Llc
Polyurethane dispersion and polyurethane laminate
A polyurethane dispersion is a polyurethane dispersion in which polyurethane resin produced by reaction of an isocyanate group-terminated prepolymer with a chain extender is dispersed in water. The isocyanate group-terminated prepolymer is produced by at least allowing a polyisocyanate component containing xylylene diisocyanate and/or hydrogenated xylylene diisocyanate to react with a polyol component containing diol having 2 to 6 carbon atoms, a low-molecular-weight polyol having a functionality of three or more, and an active hydrogen group-containing compound containing a hydrophilic group.
Mitsui Chemicals, Inc.
Self-crosslinkable polymer and aqueous dispersion comprising particles of the same
This disclosure is directed to a self-crosslinkable polymer and and an aqueous dispersion comprising particles of the polymer. The self-crosslinkable polymer has a molecular skeleton containing urethane linkages, and a hydrazide functional group and a carbonyl functional group capable of reacting with the hydrazide functional group chemically bonded to the molecular skeleton..
Valspar Sourcing, Inc.
Reaction accelerator and producing urethane compound, thiourethane compound, amide compound, or urea compound using same
A reaction accelerator is provided which is used in a reaction of a compound including an isocyanate group that is not directly bonded to an aromatic ring in a molecule with a compound including an active hydrogen-containing group and is formed of a compound including a halogenated carbamoyl group. A production method is provided which includes reacting a compound including an isocyanate group that is not directly bonded to an aromatic ring in a molecule with a compound including an active hydrogen-containing group to produce a urethane compound, a thiourethane compound, an amide compound or a urea compound, in which the reaction is performed in the presence of the reaction accelerator..
Showa Denko K.k.
Systems and methods for manufacture of methanol from natural gas and flare gas feedstock
A mobile system and method that reform flare gas, methane, or natural gas, using air without steam, to directly produce methanol, a clean burning gasoline blend, component, and/or substitute are disclosed. The system first reforms the air-methane mixture at ambient atmospheric pressure, then compresses the resulting co-hydrogen-nitrogen gas mixture to 600 psi, and feeds it through a methanol reactor which reacts the gas mixture directly into methanol.
Pioneer Energy Inc.
Grinding wheel and reinforcing the same
The invention relates to a grinding wheel (1), preferably for grinding gears. By means of at least one plastic that is poured in, both a ring (2a) lining the bore (2) and the reinforcing layer (2b) are formed in the grinding wheel pores.
Mineral carbonate looping reactor for ventilation air methane mitigation
A method and apparatus for removing methane from ventilation air in a mining situation is provided by a carbonation reactor car which reacts a ventilation air methane stream var with a carbon dioxide scavenger to form a mineral carbonate which is passed to a calcination reactor cal in which a regeneration reaction decomposes the mineral carbonate back to a mineral or mineral oxide. Additional heat may be added to the cal by steam, solar energy or by burning drainage gas, natural gas, or coal.
Newcastle Innovation Limited
Stabilization of cosmetic compositions
(c2) dibenzoylmethane derivatives.. .
Bedding product including composite layer and manufacture
A composite layer for use in a bedding product such as a mattress and a method of manufacture are disclosed. The composite layer generally includes an extruded three dimensional fibrous layer and a foam material, e.g., polyurethane, latex or the like, disposed within the fibrous layer and occupying at least a portion of the free volume in the layer.
One aspect of the present invention is concerned with a method of manufacture of a hair brush. The method has the steps of providing a base member having connection means at circumferential region thereof, providing a sheet material having a plurality of spikes extending from outwardly facing surface of the sheet material, the sheet material and the spikes are integrally formed by injection molding of a plastic(s) material selected from the group consisting of thermoplastics polyester elastomer (tpe-e), polyether block amide copolymer (tpe-a), thermoplastic polyurethane (tpu) and polyurethane (pu), with a hardness from substantially shore d50 to d65, and with a flexural modulus from 30,000 psi to 40,000 psi, assembling the sheet material by fitting perimeter thereof to the circumferential region of the base member, the base member and the connection means are configured to allow the sheet material to secure to the base member.
Tung Hing Plastic Manufactory Ltd.
Environmentally friendly wetsuit and the fabrication process thereof
A wetsuit comprises applying a water-based polyurethane adhesive in between a rubber sponge layer and a fabric layer to form a laminated sponge sheet, and gluing a water-based polyurethane adhesive or sealant on two butt-spliced ends or edges of two adjoining cut panels as cut from a sponge sheet to form a wetsuit which is environmentally friendly.. .
Electroconductive member for electrophotography, process cartridge, and electrophotographic image-forming apparatus
Provided is an electroconductive member for electrophotography having a stable charging ability. The electroconductive member includes, in this order, an electroconductive substrate, an electroconductive elastic layer, and a surface layer.
Canon Kabushiki Kaisha
Cryogenic separation of synthesis gas
A process and apparatus for separating a feed containing hydrogen, carbon monoxide, methane, and optionally nitrogen to form a product gas having a desired h2:co molar ratio and optionally a hydrogen product gas and a carbon monoxide product gas. The feed is partially condensed to form a hydrogen-enriched vapor fraction and a carbon monoxide-enriched liquid fraction.
Air Products And Chemicals, Inc.
Polyurethane elastomeric seal for hydraulic pumps
A method for forming a piston seal of a hydraulic pump includes forming a reaction mixture that includes a prepolymer component, a polyol additive, a diol component, and a curative component, forming a sealing element with the reaction mixture and a mold, and curing the sealing element to form a piston seal of a hydraulic pump. The prepolymer component includes a polycarbonate-isocyanate prepolymer that is a reaction product of at least an isocyanate component and a polycarbonate polyol component..
Dow Global Technologies Llc
Methanation method and power plant comprising co2 methanation of power plant flue gas
One embodiment relates to a methanation method comprising the conversion into methane (ch4) of co2, in particular co2 gas, originating from, in particular diverted or obtained from, power plant flue gas from a power plant fired with carbon-containing fuel, in particular carbon-containing gas, and having a connected water/steam circuit, said method being performed in a methanation plant. Some embodiments provide a solution that makes it possible to couple a power plant and a methanation plant to one another in an energetically favorable manner..
Mitsubishi Hitachi Power Systems Europe Gmbh
Production of methane from abundant hydrate deposits
Methods of dissociating and recovering methane from solid hydrate deposits are provided. A method for recovering methane from a methane hydrate includes at least applying electromagnetic radiation to the methane hydrate to dissociate the methane-water bond.
Polyurethane foam in foundation footings for load-bearing structures
Foundation footing system for a load-bearing structure comprising a hole in the ground and a post in the hole extending above the hole. A gap present between the sides of the post and the sides of the hole contains a cured, hydrophobic, closed-cell, polyurethane foam to firmly hold the post in place and protect the post from moisture.
Royal Adhesives & Sealants Canada Ltd.
Anaerobic digestion and pyrolysis system
An anaerobic digester is fed a feedstock, for example sludge from a municipal wastewater treatment plant, and produces a digestate. The digestate is dewatered into a cake.
Aqueous dispersion of a copolymer
An aqueous dispersion comprising at least one copolymer, the copolymer being preparable by initially charging an aqueous dispersion of at least one polyurethane, and then polymerizing a mixture of olefinically unsaturated monomers in the presence of the polyurethane, where a water-soluble initiator is used, the metered addition of the olefinically unsaturated monomers is effected in such a way that a concentration of 6.0% by weight, based on the total amount of olefinically unsaturated monomers, in the reaction solution is not exceeded over the entire duration of the reaction, and the mixture of the olefinically unsaturated monomers comprises at least one polyolefinically unsaturated monomer. The invention further relates to the use of the aqueous dispersion for production of coating materials, to a process for producing the aqueous dispersion, to a basecoat comprising the aqueous dispersion, and to the use of the basecoat for coating of automobile bodies and/or parts for installation on automobile bodies..
Basf Coatings Gmbh
Acrylic-urethane ipn plastisol
Plastisol compositions having a two-resin interpenetrating polymer network (ipn) are disclosed. The compositions begin with blocked isocyanate grafted acrylic polymer, blocked isocyanate urethane prepolymer, plasticizer, optionally pigment, and optionally thixotropic agent.
Process for producing powder coating material, coated article and process for its production, and producing carboxy group-containing fluororesin
To provide a process for producing a powder coating material capable of forming a cured film which is excellent in weather resistance and which has few voids (gaps); a coated article having such a cured film; and a method for producing a carboxy group-containing fluororesin less susceptible to gelation. A process for producing a powder coating material containing a powder (x) composed of a composition (a) comprising a fluororesin (a) having carboxy groups, or alkoxysilyl groups and urethane bonds, and a curing agent (d), said process comprising (a) a step of melt-kneading a mixture comprising a hydroxy group-containing fluororesin (b), an acid anhydride (c1) or a compound (c2) having an alkoxysilyl group and an isocyanate group, and the curing agent (d), to obtain a kneaded product composed of the composition (α), and (b) a step of pulverizing the kneaded product to obtain the powder (x)..
Asahi Glass Company, Limited
Information carrying card comprising a cross-linked polymer composition, and making the same
The disclosure provides a cross-linkable polymer composition, a core layer for an information carrying card comprising such cross-linked composition, resulting information carrying card, and methods of making the same. A crosslinkable polymer composition comprises a curable base polymer resin in a liquid or paste form, and a particulate thermoplastic filler.
X-card Holdings, Llc
Tire with boron nitride reinforced polyurethane
This invention relates to a vehicular tire containing at least one boron nitride reinforced polyurethane component. The polyurethane component is a cast polyurethane containing a dispersion of a layered hexagonally crystalline boron nitride (h-bn) particles.
The Goodyear Tire & Rubber Company
Poly(oxyalkylene)urethanes as a solubilizer and stabilizer in active ingredient formulations
And the water-soluble or water-dispersible salts thereof are described as a solubilizer and stabilizer in active ingredient formulations.. .
Polyurethane based on renewable raw materials
The present invention relates to polyurethanes based on at least one polyisocyanate and at least one polyester polyol, wherein the polyester polyol is based on at least one polyhydric alcohol and a mixture of two or more dicarboxylic acids, wherein at least one of the two or more dicarboxylic acids is at least partly obtained from renewable raw materials, to processes for producing such polyurethanes and also to moldings comprising such polyurethanes. The polyurethanes of the present invention have minimal tendency to bloom..
Component separations in polymerization
A process for component separation in a polymer production system, comprising separating a polymerization product stream into a gas stream and a polymer stream, wherein the gas stream comprises ethane and unreacted ethylene, distilling the gas stream into a light hydrocarbon stream, wherein the light hydrocarbon stream comprises ethane and unreacted ethylene, contacting the light hydrocarbon stream with an absorption solvent system, wherein at least a portion of the unreacted ethylene from the light hydrocarbon stream is absorbed by the absorption solvent system, and recovering a waste gas stream from the absorption solvent system, wherein the waste gas stream comprises ethane, hydrogen, or combinations thereof.. .
Chevron Phillips Chemical Company Lp
Isocyanate/siloxane polyether composition
The present invention is directed to a composition comprising a siloxane of the formula (i) having at least one polyether radical which is linked via a urethane bond to an organic radical, preferably to an organic radical which has one or more isocyanate groups and/or polyurethane bonds, and one or more compounds which have two or more isocyanate groups, characterized in that the composition comprises no polyols which contain no silicon, or reaction products thereof with isocyanates; to use of the composition for producing polyurethanes and polyurethane foams; and to polyurethanes and polyurethane foams produced accordingly; and to their use.. .
Evonik Degussa Gmbh
Double metal cyanide catalyst and epoxide/carbon dioxide copolymer prepared using the same
Provided are a double metal cyanide (dmc) catalyst used in copolymerization of an epoxide/carbon dioxide useful for preparing polyurethane, a foaming agent, an elastomer, a sealant, a coating material, and the like, and an epoxide/carbon dioxide copolymer prepared using the same. In addition, the present invention provides a double metal cyanide (dmc) catalyst prepared us ing an ion-exchange resin without washing alcohol, and an epoxide/carbon dioxide copolymer having a high purity, a high selectivity, and a high carbonate content prepared using the same..
Sk Global Chemical Co.,ltd.
Metal-organic materials and preparation
The present invention provides metal-organic materials, more specifically organometallic polymers, comprising polypyridyl organic ligands such as tetrakis(4-(pyridin-4-ylethynyl)phenyl)methane, tetrakis(4-(2-(pyridin-4-yl)vinyl)phenyl)methane,3,5,7-tetrakis(4-(pyridin-4-ylethynyl)phenyl)adamantane or 1,3,5,7-tetrakis(4-(2-(pyridine-4-yl)vinyl)phenyl)adamantine, and metal ions structurally coordinated with said ligands, and having three-dimensional crystalline micro or sub-micro structure; as well as a method for the preparation thereof. These metal-organic materials are useful as adsorbents in processes for gas adsorption or separation..
Yeda Research And Development Co. Ltd At The Weizmann Institute Of Science
Process for the preparation of urethanes
Urethanes are prepared by oxidative carbonylation of at least one amino compound in the presence of carbon monoxide, oxygen and organic, at least one hydroxyl-group-carrying compound. The carbonylation is carried out in the absence of halogen-containing promoters.
Covestro Deutschland Ag
Catalyst and hydrogenation of 4,4'-methylenedianiline
Disclosed is a catalyst for hydrogenation of 4,4′-methylenedianiline (mda), including a support, a magnesium-aluminum oxide layer covering the support, and a rhodium-ruthenium active layer loaded on the magnesium-aluminum oxide layer, wherein the rhodium and the ruthenium of the rhodium-ruthenium active layer have a weight ratio of 40:60 to 10:90. The hydrogenation catalyst can be collocated with hydrogen for hydrogenation of the mda to form bis(para-amino cyclohexyl) methane (pacm), and the pacm contains o mol % to 25 mol % of (t,t)-isomer..
Industrial Technology Research Institute
Systems and methods for manufacture of dimethyl ether (dme) from natural gas and flare gas feedstock
A unique design for a mobile system that reforms flare gas or natural gas, using air without steam, to directly produce dimethyl ether (dme), a diesel substitute, is disclosed. The system first reforms the air-methane mixture at ambient atmospheric pressures, and then compresses the resulting co-hydrogen-nitrogen gas mixture to up to 600 psi, and feeds it through a combined reactor which reacts the gas mixture directly into dimethyl ether.
Pioneer Energy Inc.
Method for producing 1,3-butadien from n-butenes by means of an oxidative dehydrogenation
Which comprises additionally feeding in a methane-comprising gas stream at at least one point in the process section comprising steps b), ca), cb) and da) in such amounts that the formation of an explosive gas mixture in step da) is avoided.. .
Method and system for acetylene (c2h2) or ethylene (c2h4) production
The present invention is concerned with a method of production of acetylene or ethylene. The method has the steps of providing supplies of hydrogen, water, carbon monoxide, carbon dioxide, and methane, respectively, providing a catalyst system having firstly a catalyst selected from group viii transition metal oxides, and secondly a catalyst support, treating the methane supply with the catalyst system for producing a first reactant, providing a second reactant, and reacting the first reactant with the second reactant for producing an intermediate, wherein the intermediate is calcium carbide (cac2)..
Bestrong International Limited
Reinforced surf leash
A surfboard leash apparatus is disclosed. The surf leash apparatus includes a cuff for attaching to a limb of a surfer, an attachment mechanism for attaching to a surfboard, and a leash cord connected between the cuff and the attachment mechanism.