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Dimethyl

Dimethyl-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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NEW Production of volatile dienes by enzymatic dehydration of light alkenols
Scientist Of Fortune, S.a.
June 22, 2017 - N°20170175147

Described is a method for generating conjugated dienes through a biological process. More specifically, the application describes a method for producing conjugated dienes (for example butadiene, isoprene or dimethylbutadiene) from light alkenols via enzymatic dehydration, in particular by making use of an alkenol dehydratase.
NEW Anti-amyloid compounds containing benzofurazan
Scientist Of Fortune, S.a.
June 22, 2017 - N°20170174641

In which r11 is e. G., 4-(pyrrolidin-1-yl)piperidin-1-yl, n-methyl-3-(pyrrolidin-1-yl)propan-1-amino, n1,n1,n3-trimethylpropane-1,3-diamino, n,n-dimethylpiperidin-4-amino, 3-(pyrrolidin-1-ylmethyl)azetidin-1-yl, 3-(pyrrolidin-1-ylmethanon)azetidin-1-yl, or 3-(morpholin-1-ylmethyl)azetidin-1-yl; r13 is, e. G., phenyl optionally substituted with one or more substituents; and r12 and r14 are each independently ...
NEW Systems and methods for manufacture of dimethyl ether (dme) from natural gas and flare gas ...
Pioneer Energy Inc.
June 22, 2017 - N°20170174599

Disclosed is a method that reforms flare gas or other raw natural gas source, using air without steam, to directly produce dimethyl ether (dme), a direct diesel substitute. The method first reforms an air-natural gas mixture at ambient atmospheric pressures, and then compresses the resulting co-hydrogen-nitrogen gas mixture to 100-2,000 psi, and feeds it through a combined reactor which reacts ...
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NEW Strength enhancers and method of achieving strength enhancement in an electronic vapor device
Altria Client Services Llc
June 22, 2017 - N°20170172204

A pre-vaporization formulation pre-vaporization formulation for an e-vaping device, the pre-vaporization formulation including a vapor former including a combination of propylene glycol and glycerol, and an additive including at least one of capsicum, allyl isothiocyanate, piperine, isoeugenol, carvacrol, thymol, menthol, monomenthyl succinate, n-(2-hydroxyethyl)-2,3-dimethyl-2-isopropyl butanamide, horseradish oil, garlic extract, onion oil, black pepper, cayenne pepper, ginger oil, ...
NEW Cryopreservative compositions and methods
Regents Of The University Of Minnesota
June 22, 2017 - N°20170172138

This disclosure describes a cryopreservative composition and methods for storing cells. Generally, the cryopreservative composition includes a sugar component and a sugar alcohol component, and is effective for storing and recovering cells without requiring dimethyl sulfoxide (dmso).
Method for preparing organic-inorganic hybrid porous insulation coating composition
Hyundai Motor Company
June 15, 2017 - N°20170166758

A method for preparing an organic-inorganic hybrid porous insulation coating composition includes steps of: adding sepiolite nanoparticles that have been surface-treated with silane or dimethyl ammonium chloride to a thermal-resistant resin solution; and stirring the thermal-resistant resolution solution containing the sepiolite nanoparticles at 3600 rpm or more for 30 minutes or more. The thermal-resistant resin solution includes at least one thermal-resistant resin ...
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Polymerizable polysiloxanes with hydrophilic substituents
Novartis Ag
June 15, 2017 - N°20170166674

The invention provides a hydrophilized polydiorganosiloxane vinylic crosslinker which comprises (1) a polydiorganosiloxane polymer chain comprising dimethylsiloxane units and hydrophilized siloxane unit having one methyl substituent and one monovalent c10-c50 organic substituent having two or three carboxy groups, wherein the molar ratio of the hydrophilized siloxane units to the dimethylsiloxane units is from about 0. 035 to about 0. 25, and (2) two terminal (meth)...
Hydrophilized polydiorganosiloxane vinylic crosslinkers and uses thereof
Novartis Ag
June 15, 2017 - N°20170166673

The invention provides a hydrophilized polydiorganosiloxane vinylic crosslinker which comprises (1) a polydiorganosiloxane polymer chain comprising dimethylsiloxane units and hydrophilized siloxane units each having one methyl substituent and one monovalent c4-c40 organic radical substituent having two to six hydroxyl groups, wherein the molar ratio of the hydrophilized siloxane units to the dimethylsiloxane units is from about 0. 035 to about 0. 15, and (2) two ...
Process for the preparation of substituted oxiranes and triazoles
Basf Agro B.v.
June 15, 2017 - N°20170166540

The present invention relates to a process for the preparation of oxirane compounds of formula ii from keto compounds iii using dimethyl sulfide (ch3)2s and dimethylsulfate (ch3)2so4, forming the reagent iv, trimethylsulfonium methylsulfate [(ch3)3s+ch3so4−], in aqueous solution in the presence of potassium hydroxide (koh).
Chemical film on substrate and method of forming the same, method of forming paracyclophane containing ...
May-hwa Enterprise Corporation
June 15, 2017 - N°20170166520

The present invention provides a method of forming paracyclyophane containing disulfide functional group. The paracyclophane is prepared by adding 3,3′-dithiodipropionic acid (dpdpa) and n-ethyl-n′-(3-(dimethylamino)propyl)carbodiimide (edc) into 4-aminomethyl [2,2] paracyclophane. The present invention further provides a chemical film and a method of forming the same. The chemical film contains poly-p-xylylene with disulfide functional group and ...
Crystalline forms of (-)-(1r,2r)-3-(3-dimethylamino-1-ethyl-2-methylpropyl)-phenol hydrochloride
Gruenenthal Gmbh
June 15, 2017 - N°20170166515

A hitherto unknown crystalline form of (−)-(1r,2r)-3-(3-dimethylamino-1-ethyl-2-methylpropyl)-phenol hydrochloride, pharmaceutical compositions containing the new crystalline form, methods of producing the new crystalline form, and a related method of use including treatment of, e. G., pain and/or urinary incontinence.
Method for preparing p-xylene and propylene from methanol and/or dimethyl ether
Dalian Institute Of Chemical Physics, Chinese Academy Of Sciences
June 15, 2017 - N°20170166494

This invention relates to a method for preparing p-xylene and propylene from methanol and/or dimethyl ether. This method comprises coupling two reaction processes, an aromatization reaction of methanol and/or dimethyl ether and an alkylation reaction of ethylene with methanol and/or dimethyl ether. The method of this invention produces p-xylene and propylene with a high selectivity by returning ...
Synthesis of molecular sieve ssz-105
Chevron U.s.a. Inc.
June 15, 2017 - N°20170166453

A method is disclosed for synthesizing molecular sieve material designated ssz-105 using n-methyl quinuclidinium cations or n,n′-dimethyl-1,4-diazabicyclo[2. 2. 2]octane dications as a structure directing agent. Ssz-105 is a disordered aluminosilicate molecular sieve comprising at least one intergrown phase of an eri framework type molecular sieve and an lev framework type molecular sieve.
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  • 403+ full patent PDF documents of Dimethyl-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Thermoelectric material and thermoelectric module
National Institute Of Advanced Industrial Science And Technology
June 08, 2017 - N°20170162777

A thermoelectric material is manufactured by a manufacturing process including annealing at an annealing temperature from 125° c. To 200° c. And for an annealing time from 5 minutes to 12 hours applied to a substance selected from the group consisting of conductive polymer, polystyrene sulfonate (pss), tosylate (tos), chloride and perchlorate and a substance as solvent selected from the group consisting ...
Well-treatment fluids composition
Solvay Usa Inc.
June 08, 2017 - N°20170158949

A well treatment fluid composition that includes a tetrakis(hydroxyorgano)phosphonium salt and 1,3-dimethylol-5,5-dimethylhydantoin. Methods for preparing a well treatment fluid composition and treating a subterranean formation are also presented.
Cmp slurry solution for hardened fluid material
Taiwan Semiconductor Manufacturing Company, Ltd.
June 08, 2017 - N°20170158914

A slurry solution for a chemical mechanical polishing (cmp) process includes a wetting agent, a stripper additive that comprises at least one of: n-methyl-2-pyrrolidone (nmp), dimethyl sulfoxide (dmso), sulfolane, and dimethylformamide (dmf), and an oxidizer additive comprising at least one of: hydrogen peroxide (h2o2), ammonium persulfate ((nh4)2s2o8), peroxymonosulfuric acid (h2so5), ozone (o3) in de-ionized water, ...
Inorganic particle-polysiloxane composite, dispersion and solid material containing the composite, and making method
Shin-etsu Chemical Co., Ltd.
June 08, 2017 - N°20170158859

An inorganic particle-polysiloxane composite comprising inorganic particles having a polysiloxane containing sir2r3o2/2 and sir4r5r6o1/2 units grafted to their surface is prepared without mechanical treatment. The inorganic particles have an average particle size of 1-200 nm, the polysiloxane may be bonded to the inorganic particle surface via a siloxane coating layer containing sir1o3/2 units, and ...
Durable superhydrophobic surfaces
University Of Florida Research Foundation, Inc.
June 08, 2017 - N°20170158831

A superhydrophobic appliance is an elastomeric material with a surface having a multiplicity of re-entrant features. The elastomeric material can be a polydimethylsiloxane network. The superhydrophobic appliance can be formed by infusing a portion of a polydimethylsiloxane polymeric precursor partially into the pores of a porous membrane, curing to the polymeric network, and separating the membrane from the appliance to ...
Method for preparing eribulin intermediate
Unitris Biopharma Co., Ltd.
June 08, 2017 - N°20170158705

Intermediates used in the synthesis of eribulin and methods for preparing the intermediates are described. For example, a compound of formula iv and a method for preparing the compound are described, wherein r1 is a hydroxyl protecting group, preferably a (c1-10 alkyl group or aryl group)3silyl group, and more preferably tert-butyldiphenylsilyl (tbdps); and r2 is a hydroxyl protecting ...
Waste treatment process
Tate & Lyle Technology Limited
June 08, 2017 - N°20170158615

A waste treatment process and system is described, which finds application in dechlorinating carbohydrates and/or hydrolyzing dimethyl formamide and/or dimethyl formamide in a waste stream. The process includes treating the waste stream with base at a ph of from 11 to 14, and at a temperature of from 200 to 330° f.
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