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Dimethyl patents

      

This page is updated frequently with new Dimethyl-related patent applications.




 Nonaqueous electrolyte containing monofluorophosphoric ester salt and nonaqueous secondary battery using same patent thumbnailnew patent Nonaqueous electrolyte containing monofluorophosphoric ester salt and nonaqueous secondary battery using same
The present invention provides: a non-aqueous electrolyte that is for a secondary battery and that contains an electrolyte that forms a quality coating film at a cathode and anode boundary surface and has high solubility in ethylene carbonate, propylene carbonate, dimethyl carbonate, diethyl carbonate, ethyl methyl carbonate, and the like; and a non-aqueous electrolyte secondary battery that uses the non-aqueous electrolyte. Specifically, provided is an electrolyte that is for a secondary battery and that is characterized by containing a lithium salt as a solute and a non-aqueous solvent containing a monofluorophosphate ester represented by general formula 1 or 2.
Kanto Denka Kogyo Co., Ltd.


 Ink composition patent thumbnailnew patent Ink composition
The present invention relates to an aqueous ink composition comprising a low molecular weight gelling agent, for example an organic amine oxide, in particular octadecyldimethylamine oxide. The invention further relates to a method of printing such an ink composition..
OcÉ-technologies B.v.


 Method for producing polyurethane rigid foams and polyisocyanurate rigid foams patent thumbnailnew patent Method for producing polyurethane rigid foams and polyisocyanurate rigid foams
The present invention relates to polyester polyols obtainable or obtained by esterification of 10 to 70 mol % of at least one compound from the group consisting of terephthalic acid (tpa), dimethyl terephthalate (dmt), polyethylene terephthalate (pet), phthalic anhydride (pa), phthalic acid and isophthalic acid, 0.1 to 30 mol % of one or more fatty acids and/or fatty acid derivatives, 10 to 70 mol % of one or more aliphatic or cycloaliphatic diols having 2 to 18 carbon atoms or alkoxylates thereof, 5 to 70 mol % of a polyether polyol prepared by alkoxylating an aromatic starter molecule having a functionality of not less than 2, and of 0 to 70 mol % of a tri- or polyol other than the polyether polyol, all based on the total amount of the components used, wherein the amounts used of the components add up to 100 mol %. The present invention further relates to a process for producing rigid polyurethane or polyisocyanurate foams which comprises reacting an isocyanate component with a polyol component (pk) comprising a polyester polyol of the present invention and further components, to the polyol component as such and also to the rigid polyurethane or polyisocyanurate foams obtainable or obtained by a process of the present invention.
Basf Se


 Formation of n-protected bis-3,6-(4-aminoalkyl)-2,5,diketopiperazine patent thumbnailnew patent Formation of n-protected bis-3,6-(4-aminoalkyl)-2,5,diketopiperazine
The disclosed embodiments detail improved methods for the synthesis of diketopiperazines from amino acids. In particular improved methods for the cyclocondensation and purification of n-protected 3,6-(aminoalkyl)-2,5-diketopiperazines from n-protected amino acids.
Mannkind Corp


 Process for recovery of pure components from product mixture of one step dimethyl ether synthesis reactor patent thumbnailnew patent Process for recovery of pure components from product mixture of one step dimethyl ether synthesis reactor
A process separates pure components from a product mixture produced by a one-step dimethyl ether synthesis reactor. The product mixture is scrubbed with pure dimethyl ether followed by scrubbing with aqueous methanol solvent in two absorption columns to reduce co2 level and to minimize methanol and dimethyl ether loss with the recovered unconverted synthetic gas.
Council Of Scientific & Industrial Research


 Aerosol hairspray product comprising a spraying device patent thumbnailnew patent Aerosol hairspray product comprising a spraying device
Described herein is an aerosol hairspray product including a container including a container wall which encloses a reservoir. The reservoir includes from about 40% to about 70% of a hairstyling formulation and from about 30% to about 60% of a dimethyl ether propellant.
The Procter & Gamble Company


 Pharmaceutical compositions of dimethyl fumarate patent thumbnailnew patent Pharmaceutical compositions of dimethyl fumarate
The present invention relates to pharmaceutical compositions comprising dimethyl fumarate and a pharmaceutically acceptable agent which inhibits the enzyme catalyzed degradation of dimethyl fumarate.. .
Sun Pharmaceutical Industries Limited


 Use of 1-phenyl-3-dimethylaminopropane compounds for treating rheumatoid pain patent thumbnailnew patent Use of 1-phenyl-3-dimethylaminopropane compounds for treating rheumatoid pain
The use of 1-phenyl-3-dimethylaminopropane compounds for the treatment of rheumatoid pain, especially rheumatoid arthritic pain, very especially preferably chronic rheumatoid arthritic pain.. .
Gruenenthal Gmbh


 Addition-fragmentation oligomers having high refractive index groups patent thumbnailnew patent Addition-fragmentation oligomers having high refractive index groups
Addition-fragmentation oligomers of the general formula z—by-a-(b-a)x-b-a-by—z, where the a monomers units are derived from a diester or diacid, the b monomer units are derived from a difunctional monomer having functional groups co-reactive with the acid or ester groups of the a monomer, x+y is zero to 60, z comprises an ethylenically unsaturated, polymerizable group, a monomers comprise a 1-methylene-3,3-dimethylpropyl group, and at least one b monomer unit comprises a high refractive index group.. .
3m Innovative Properties Company


 Method for processing crustaceans to produce low fluoride/low trimethyl amine products thereof patent thumbnailnew patent Method for processing crustaceans to produce low fluoride/low trimethyl amine products thereof
The present invention contemplates the creation of a low fluoride crustacean oil processed from a phospholipid-protein complex (ppc) formed immediately upon a crustacean (i.e., for example, krill) catch. Further, the crustacean oil may also have reduced trimethyl amine and/or trimethyl amino oxide content.
Rimfrost As


Method for manufacturing a thin film consisting of a colloidal crystal infiltrated with the luminescent mdmo-ppv polymer made of silica (sio2) spheres, having a face-centered cubic system (fcc)

He present invention relates to a method for manufacturing thin films consisting of sio2 spheres of 250 nm in diameter, packed in a simple cubic structure and infiltrated with the organic luminescent polymer poly[2-methoxy-5-(3′,7′-dimethyloctyloxy)-1,4-phenylene-vinylene] (mdmo-ppv). The thin film can be deposited onto a substrate of soda lime or indium oxide doped with tin (ito).
Pontificia Universidad Javeriana

Blend membranes based on polybenzimidazole (pbi) and polymeric ionic liquids (pils) and a process for the preparation thereof

Blend membranes based on polybenzimidazole (pbi) and polymeric ionic liquids (pils), wherein said pbi and aliphatic pil blend enhances h+ and oh− ions conductivity, are provided. In particular, the blend membrane includes polybenzimidazole (pbi) and poly (diallyl dimethyl ammonium) trifluoromethane sulphonate with enhanced proton and hydroxyl ion conductivity..
Council Of Scientific And Industrial Research

Methods, compositions and techniques for polydimethylsiloxane surface modifications

Disclosed are novel compositions and methods for making a polymer substrate and a ligand that includes a proximal portion with a photoactive compound bound to the polymer substrate, a terminal portion with an anti-infective/anti-microbial compound, and a reactive portion attaching the proximal portion and the terminal portion.. .
Orthobond, Inc.

Fabricating lenses using gravity

Disclosed is a lens fabrication method (100) which uses a droplet of polydimethylsiloxane (pdms) solution (210) cured on a slide (214) to form a pdms support layer (211) having a curved surface (211 a). Further pdms droplet (210) is then deposited on the curved surface (211 a) of the pdms support layer (211); the slide (214) is then inverted to allow gravitational force to pull the uncured, further pdms 110 pdms solution (210) down.
The Australian National University

Process for the preparation of 2, 5-dimethylefuran and furfuryl alcohol over ruthenium supported catalysts

The present invention relates to an improved process for the preparation of 2.5-dimethylfuran and furfuryl alcohol over ruthenium supported catalysts. Further, the present invention disclosed a process for the selective hydrogenolysis of biomass derived 5-hydroxymethylfurfural (hmf) into 2.5-dimethylfuran (dmf) using ru nanoparticles supported on nay zeolite as a catalyst..
Council Of Scientific & Industrial Research

Method for producing composite semipermeable membrane

The purpose of the present invention is to provide: a composite semipermeable membrane that has excellent oxidation resistance compared to the prior art; and a method for producing the composite semipermeable membrane. The method for producing a composite semipermeable membrane is characterized by: comprising a step in which an amine solution containing a polyfunctional amine component and an organic solution containing a polyfunctional acid halide component are brought into contact on a porous support to form a skin layer containing a polyamide resin on the surface of the porous support, wherein the polyfunctional amine component contains n,n′ -dimethyl-meta-phenylenediamine and the solvent of the organic solution is an organic solvent having a boiling point of 130 to 250° c..
Nitto Denko Corporation

Personal hydration monitor

Disclosed are various embodiments for a flexible hydration sensor that can be implemented in a wearable device. A hydration monitoring device can include at least one flexible electrode comprising a plurality of silver nanowires embedded within a polydimethylsiloxane (pdms) substrate.
North Carolina State University

Polyketone polymerization catalyst

Provided are a novel polyketone polymerization catalyst and a method of preparing a ligand, which can reduce production costs and can enable commercial mass synthesis by using ((2,2-dimethyl-1,3-dioxane-5,5-diyl)bis(methylene))bis(bis(2-methoxyphenyl)phosphine) as a ligand constituting the polykeytone polymerization catalyst, the ligand having a simple structure and a small molecular weight while having high activity.. .
St Pharm Co., Ltd.

Separation processing a product stream of a dimethyl ether reactor

A method for the processing, by separation technology, of a product stream (g), containing at least dimethyl ether, methanol, water, carbon dioxide, carbon monoxide and hydrogen, from a reactor (4) used for the synthesis of dimethyl ether (z) from synthesis gas (e), is proposed. The product stream (g) is fed, in at least partially gaseous form, into an absorption column (6) operated with a liquid reflux, a gaseous top stream (m) being removed from the absorption column (6) at the top and a liquid sump stream (p) being removed at the bottom.
Linde Akttiengesellschaft

3d printing of facial prostheses

Firstly, a custom designed 3d printer with x-y-z gantry robot with an accuracy of 0.1 μm was adapted with a custom designed printing head (51b). Secondly, a two component silicone elastomer suitable for rp was developed that incorporates the desired characteristics and properties similar to those commercially available for the provision of facial and body prostheses.
Technovent Limited

Pharmaceutical combinations

A pharmaceutical combination comprising: (a) a phosphatidylinositol-3-kinase inhibitor selected from 5-(2,6-di-morpholin-4-yl-pyrimidin-4-yl)-4-trifluoromethyl-pyridin-2-ylamine, (s)-pyrrolidine-1,2-dicarboxylic acid 2-amide 1-({4-methyl-5-[2-(2,2,2-trifluoro-1,1-dimethyl-ethyl)-pyridin-4-yl]-thiazol-2-yl}-amide) or any pharmaceutically acceptable salt thereof and (b) a gonadorelin agonist and, optionally, (c) an antiestrogen agent, particularly for use in the treatment or prevention of a cancer; uses of such a combination in the preparation of a medicament for the treatment or prevention of a cancer; pharmaceutical compositions of the combination of said therapeutic agents and methods of treating a cancer in a subject comprising administering to said subject a therapeutically effective amount of such a combination.. .

Pharmaceutical compositions

The disclosure relates to a pharmaceutical combination of a mdm2/4 inhibitor, namely (s)-1-(4-chloro-phenyl)-7-isopropoxy-6-methoxy-2-(4-{methyl-[4-(4-methyl-3-oxo-piperazin-1-yl)-trans-cyclohexylmethyl]-amino}-phenyl)-1,4-dihydro-2h-isoquinolin-3-one or (s)-5-(5-chloro-1-methyl-2-oxo-1,2-dihydro-pyridin-3-yl)-6-(4-chloro-phenyl)-2-(2,4-dimethoxy-pyrimidin-5-yl)-1-isopropyl-5,6-dihydro-1h-pyrrolo[3,4-d]imidazol-4-one, and a cyclin dependent kinase 4/6 (cdk4/6) inhibitor 7-cyclopentyl-2-(5-piperazin-1-yl-pyridin-2-ylamino)-7h-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid dimethylamide. In addition, the disclosure relates to a pharmaceutical combination product.
Novartis Ag

Delayed action gelling catalyst compositions and methods for making polyurethane polymers

Additives for making polyurethanes are disclosed. The additives are based on combining specific carboxylic acids or carboxylic di-acids together with a gelling catalysts obtained when mixing an isocyanate-reactive tertiary amine catalysts with dimethyl tin di carboxylate salts and/or dimethyltin mercaptide salts..
Air Products And Chemicals, Inc.

Process for the production of 21-methoxy-11-beta-phenyl-19-nor-pregna-4,9-diene-3,20-dione derivatives

Wherein the meaning of r is dimethylamino or acetyl group, using the compound of formula (iii) or (iv), wherein the meaning of r′ is dimethylamino or 2-methyl-1,3-dioxan-2-yl group, as starting material and methoxymethyl lithium as reagent.. .

Use of magnetic iron oxide red in catalyzing and oxidizing methanthiol and methods for preparing and appling same

The present invention relates to a novel use of magnetic iron oxide red fe21.333o32 as a catalyst in oxidizing methanthiol to prepare dimethyl disulfide. The magnetic iron oxide red fe21.333o32 according to the present invention has extremely high catalytic selectivity in catalyzing and oxidizing methanthiol to prepare dimethyl disulfide.
Beijing Sj Environmental Protection And New Material Co., Ltd.

Method for preparing dimethyl 1,4-cyclohexanedicarboxylate and preparing 1,4-cyclohexanedimethanol

A method for preparing dimethyl 1,4-cyclohexanedicarboxylate (dmcd) is provided. The method includes hydrogenating dimethyl terephthalate (dmt) under a condition of a pressure of 20 to 30 kg/cm2 to continuously prepare the dmcd, and thereby increasing the selectivity of the dmcd.
China Petrochemical Development Corporation

Process for preparation of dimethyl-(e)-butenedioate

The process for preparation of dimethyl-(e)-butenedioate (i), comprises reaction of fumaric acid with methanol in the presence of c2-c4alkanoyl halideas coupling catalyst.. .

Organic compounds

5,9-dimethyl-9-hydroxy-decen-4-al, having the formula (i). .
Givaudan Sa

Processing by a separation technique of a gas mixture formed from a product stream of a dimethyl reactor

A method for the processing, by separation technology, of a gas mixture (k) which is formed from a product stream (d) of a reactor (4) for synthesising dimethyl ether from synthesis gas (b), and which contains at least dimethyl ether, carbon dioxide and at least one other component which is lower-boiling than carbon dioxide, is proposed. The gas mixture (k) is cooled at a first pressure level from a first temperature level to a second temperature level and a fraction of the gas mixture (k) that remains in gaseous form at the second temperature level is washed in an absorption column (16) with a reflux (v) predominantly containing carbon dioxide.
Linde Aktiengesellschaft

Method and system for obtaining dimethyl ether from syngas

A process is proposed for production of dimethyl ether (dme) from synthesis gas (sg), in which at least one feed stream formed from synthesis gas (sg) is subjected to at least one synthesis step, in which components present in the feed stream are at least in part converted to dimethyl ether (dme), wherein at least one crude product stream is obtained which contains at least dimethyl ether (dme) and the unreacted components of the feed stream. The feed stream contains at least hydrogen, carbon monoxide and carbon dioxide, and has a stoichiometric number of 2.0 to 5.0.
Linde Aktiengesellschaft

4-dedimethylamino tetracycline compounds

The present invention pertains, at least in part, to novel substituted 4-dedimethylamino tetracycline compounds. These tetracycline compounds can be used to treat numerous tetracycline compound-responsive states, such as bacterial infections and neoplasms, as well as other known applications for minocycline and tetracycline compounds in general, such as blocking tetracycline efflux and modulation of gene expression..
Paratek Pharmaceuticals, Inc.

Pharmaceutical compositions comprising azd9291

The present invention relates to pharmaceutical compositions suitable for oral administration, and more particularly to pharmaceutical compositions, including pharmaceutical tablet compositions, containing n-(2-{2-dimethylaminoethyl-methyl-amino}-4-methoxy-5-[4-(1-methylindol-3-yppyrimidin-2-yl]amino phenyl)prop-2-enamide (“azd9291”) or a pharmaceutically cacceptable salt thereof, wherein such compositions comprise a certain amount of microcrystalline cellulose and at least one other pharmaceutical diluent.. .
Astrazeneca Ab

Pesticidal mixtures

The present invention relates to synergistic mixtures comprising, as active components one insecticidal compound i selected from the group of acrinathrin, allethrin, alpha-cypermethrin, beta-cypermethrin, bifenthrin, cycloprothrin, cyfluthrin, cypermethrin, cyphenothrin, deltamethrin, dimefluthrin, esfenvalerate, etofenprox, fenpropathrin, fenvalerate, flucythrinate, imiprothrin, permethrin, prallethrin, profluthrin, pyrethrin i, pyrethrin ii, resmethrin, silafluofen, tau-fluvalinate, tetramethrin, theta-cypermethrin, tralomethrin, transfluthrin and zeta-cypermethrin; and one fungicidal compound ii selected from the group of azoxystrobin, coumethoxystrobin, coumoxystrobin, dimoxystrobin, enestroburin, fluoxastrobin, kresoxim-methyl, metominostrobin, orysastrobin, picoxystrobin, pyraclostrobin, pyrametostrobin, pyraoxystrobin, pyribencarb, trifloxysstrobin, 2-(ortho-((2,5-dimethylphenyl-oxymethylen)phenyl)-3-methoxy-acrylic acid methyl ester, 2-(2-(3-(2,6-dichlorophenyl)-1-methyl-allylideneaminooxymethyl)-phenyl)-2-methoxyimino-n-methyl-acetamide in synergistic effective amounts.. .
Basf Se

Pesticidal mixtures

The present invention relates to synergistic mixtures comprising, as active components one insecticidal compound i selected from the group of acrinathrin, allethrin, alpha-cypermethrin, beta-cypermethrin, bifenthrin, cycloprothrin, cyfluthrin, cypermethrin, cyphenothrin, deltamethrin, dimefluthrin, esfenvalerate, etofenprox, fenpropathrin, fenvalerate, flucythrinate, imiprothrin, permethrin, prallethrin, profluthrin, pyrethrin i, pyrethrin ii, resmethrin, silafluofen, tau-fluvalinate, tetramethrin, theta-cypermethrin, tralomethrin, transfluthrin and zeta-cypermethrin; and one fungicidal compound ii selected from the group of azoxystrobin, coumethoxystrobin, coumoxystrobin, dimoxystrobin, enestroburin, fluoxastrobin, kresoxim-methyl, metominostrobin, orysastrobin, picoxystrobin, pyraclostrobin, pyrametostrobin, pyraoxystrobin, pyribencarb, trifloxysstrobin, 2-(ortho-((2,5-dimethylphenyl-oxymethylen)phenyl)-3-methoxy-acrylic acid methyl ester, 2-(2-(3-(2,6-dichlorophenyl)-1-methyl-allylideneaminooxymethyl)-phenyl)-2-methoxyimino-n-methyl-acetamide in synergistic effective amounts.. .
Basf Se

Silicone-grafted core-shell particles, polymer matrix, and led containing same

A silicone-grafted core-shell particle is described wherein the silicone-grafted core-shell particle comprises a core of an inorganic particle and a shell of a grafted poly(dimethylsiloxane) polymer formed from a bi-terminated poly(dimethylsiloxane) having reactive groups at each terminal end. The silicone-grafted core-shell particles may be dispersed in a polysiloxane polymer matrix and employed as an led encapsulant..
Osram Sylvania Inc.

Heating system with high heat retention transfer fluid

A heating system combines a heat source for applying heat energy to a supply of heat transfer fluid including a polyol having five or less pendant hydroxyl groups and a polydimethylsiloxane and a pump that moves the heat transfer fluid through conduits to a heat exchanger. In one configuration, the heating system has a primary circuit including the heat source, delivery line, pump, heat exchanger and return line, and a sub-circuit including a bypass line interconnecting the delivery line and the return line to provide a flow path bypassing the heat source.

Crystal (1) of pyrazino[2,1-c][1,2,4]triazine compound

Provided is a crystal of hydrate of 4-(((6s,9s)-1-(benzylcarbamoyl)-2,9-dimethyl-4,7-dioxo-8-(quinolin-8-ylmethyl)octahydro-1h-pyrazino[2,1-c][1,2,4]triazin-6-yl)methyl)phenyl dihydrogen phosphate, showing a diffraction peak at a diffraction angle (2θ±0.2°) of 15.9°, in powder x-ray diffraction.. .
Prism Pharma Co., Ltd.

Process for the production of 2,6-dimethylhept-5-enal by baeyer-villiger oxidation

Disclosed is a process for the production of 2,6-dimethylhept-5-enal by baeyer-villiger oxidation of 3,7-dimethylocta-2,6-dienal in the presence of aqueous h2o2 and seo2, followed by hydrolysis.. .
Givaudan Sa

Method for producing dimethyl ether and device suitable therefor

An apparatus for producing dimethyl ether by catalytic dehydration of methanol and by distillation of the dehydration product includes a first dme reactor having at least a first reaction stage and a last reaction stage connected in series, the first reaction stage being configured to at least partially perform catalytic dehydrogenation of methanol. A cooling apparatus is disposed between at least the first reaction stage and the last reaction stage and is configured to cool a reaction mixture conveyed from the first reaction stage disposed upstream of said cooling apparatus.
Thyssenkrupp Industrial Solutions Ag

Low pressure dimethyl ether synthesis catalyst

A catalyst and process for synthesis of dimethyl ether from synthesis gas are disclosed. The catalyst and process allow dimethyl ether synthesis at low pressures (below 20 bars) at a conversion rate close to the expected equilibrium rate.
Cool Planet Energy Systems, Inc.



Dimethyl topics:
  • Physiologic
  • Hydrochloric Acid
  • Fresnel Zone
  • Aberration
  • Ophthalmic
  • Liquid Crystal
  • Imaging System
  • Pharmaceutically Acceptable Salt
  • Pharmaceutically Acceptable Salts
  • Chloric Acid
  • Tartaric Acid
  • Fumaric Acid
  • Antagonist
  • Bradykinin
  • Enantiomer


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    This listing is a sample listing of patent applications related to Dimethyl for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Dimethyl with additional patents listed. Browse our RSS directory or Search for other possible listings.


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