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Dimethyl patents



      
           
This page is updated frequently with new Dimethyl-related patent applications. Subscribe to the Dimethyl RSS feed to automatically get the update: related Dimethyl RSS feeds. RSS updates for this page: Dimethyl RSS RSS


Method of detecting a propellant gas

Method of detecting a propellant gas

Date/App# patent app List of recent Dimethyl-related patents
03/26/15
20150087845
 Process for preparation of substituted 3'-hydroazino-diphenyl-3-carboxylic acid compounds patent thumbnailnew patent Process for preparation of substituted 3'-hydroazino-diphenyl-3-carboxylic acid compounds
The present invention provides a process for the preparation of substituted 3′-hydrazino-biphenyl-3-carboxylic acid compounds. The present invention further provides a process for the preparation of 3′-{n′-[1-(3,4-dimethylphenyl)-3-methyl-5-oxo-1,5-dihydro-pyrazol-4-ylidene]hydrazino}-2′-hydroxybiphenyl-3-carboxylic acid, its intermediate compounds and pharmaceutically acceptable salts thereof..
Glenmark Generics Limited
03/26/15
20150087711
 Minocycline compounds and methods of use thereof patent thumbnailnew patent Minocycline compounds and methods of use thereof
Methods and compositions for using a tetracycline compound to treat bacterial infections are described. In one embodiment, for example, the invention provides a method of treating a subject for an infection, comprising administering to said subject an effective amount of 9-[(2,2-dimethyl-propyl amino)-methyl]-minocycline or a salt thereof, such that said subject is treated, wherein said infection is selected from the group consisting of mssa, mrsa, b-streptococci, viridans streptococci, enterococcus, or combinations thereof..
Paratek Pharmaceuticals, Inc.- 124418
03/26/15
20150087511
 Pesticidal mixtures patent thumbnailnew patent 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
03/26/15
20150086713
 Non-fluoro hydrophobic aqueous-based polyurethane resin dispersion, and production method and use thereof patent thumbnailnew patent Non-fluoro hydrophobic aqueous-based polyurethane resin dispersion, and production method and use thereof
The present invention provides a cross-linking non-fluoro hydrophobic aqueous polyurethane dispersion, which is produced by selecting a compound comprising alcohols, amines, acids, saturated or unsaturated (double-bonded or epoxidized) aliphatic long chain carbon-carbon groups or polydimethylsiloxane comprising alcohol groups, amines, oxosilane to be reacted with ipdi to obtain a pu prepolymer; adding a compound having tertiary amines to neutralize the carboxylic acid of pu prepolymer and adding water to disperse the pu prepolymer; and adding a ambient temperature cross-linking agent to obtain a cross-linking hydrophobic aqueous pu dispersion of the present invention. The hydrophobic aqueous-based pu resin has no fluorine which is friendly to the environment, and may further self cross-links on its applications on fabric, paper, wood, glass and metal surfaces, respectively on drying at ambient temperature which is energy saving process.
Tamkang University
03/26/15
20150083918
 Method of detecting a propellant gas patent thumbnailnew patent Method of detecting a propellant gas
A method and a system for detecting the presence of propellant gas in a gaseous sample exploit laser light especially in the 3.30-3.5 μm range. The propellant can be propane, n-butane, i-butane, dimethyl ether, methyl ethyl ether, hfa 134a, hfa 227, or any other propellant exhibiting absorption in the requisite wavelength range.
03/26/15
20150083025
 Fluoropolymer compositions patent thumbnailnew patent Fluoropolymer compositions
The present invention relates to a composition for solubilizing a fluoropolymer, comprising a solvent blend of a) compound of formula (i) r1 c(=0)nr2r3 wherein r1 and r2 and r3 are defined as in the specification and b) dimethylsulfoxide (dmso). The invention also relates to the process for the preparation of the composition and its uses.
Rhodia Operations
03/19/15
20150080546
 Production and use of 3,4' and 4,4'-dimethylbiphenyl isomers patent thumbnailProduction and use of 3,4' and 4,4'-dimethylbiphenyl isomers
In a process for producing 3,4′ and/or 4,4′ dimethyl-substituted biphenyl compounds, a feed comprising toluene is contacted with hydrogen in the presence of a hydroalkylation catalyst under conditions effective to produce a hydroalkylation reaction product comprising (methylcyclohexyl)toluenes. At least part of the hydroalkylation reaction product is dehydrogenated in the presence of a dehydrogenation catalyst under conditions effective to produce a dehydrogenation reaction product comprising a mixture of dimethyl-substituted biphenyl isomers.
Exxonmobil Chemical Patents Inc.
03/19/15
20150080545
 Production and use of 3,4' and 4,4'-dimethylbiphenyl isomers patent thumbnailProduction and use of 3,4' and 4,4'-dimethylbiphenyl isomers
In a process for producing 3,4′ and/or 4,4′ dimethyl-substituted biphenyl compounds, a feed comprising toluene is contacted with hydrogen in the presence of a hydroalkylation catalyst under conditions effective to produce a hydroalkylation reaction product comprising (methylcyclohexyl)toluenes. At least part of the hydroalkylation reaction product is dehydrogenated in the presence of a dehydrogenation catalyst under conditions effective to produce a dehydrogenation reaction product comprising a mixture of dimethyl-substituted biphenyl isomers.
Exxonmobil Chemical Patents Inc.
03/19/15
20150080475
 Memantine protects inflammation-related degeneration of dopamine neurons through inhibition of over-activated microglia and release of neurotrophic factors from astroglia patent thumbnailMemantine protects inflammation-related degeneration of dopamine neurons through inhibition of over-activated microglia and release of neurotrophic factors from astroglia
This invention relates to a method of treating opiate addiction caused by microglial over-activation-mediated dopamine (da) neurons damage, comprising administering a human in need of such treatment 0.01-0.08 mg/kg of 1-amino-3,5-dimethyladamantane hydrochloride orally per day.. .
03/19/15
20150080431
 Pharmaceutical compositions for the treatment of cftr-mediated disorders patent thumbnailPharmaceutical compositions for the treatment of cftr-mediated disorders
The present invention relates to the use of n-[2,4-bis(1,1-dimethylethyl)-5-hydroxyphenyl]-1,4-dihydro-4-oxoquinoline-3-carboxamide (compound 1), solids forms, and pharmaceutical compositions thereof for the treatment of cftr-mediated diseases, particularly cystic fibrosis, in patients possessing specific genetic mutations. The present invention also relates to the use of compound 1 in combination with 3-(6-(1-(2,2-difluorobenzo[d][1,3]dioxol-5-yl)cyclopropanecarboxamido)-3-methylpyridin-2-yl)benzoic acid (compound 2), and compound 1 in combination with (s)-1-(2,2-difluorobenzo[d][1,3]dioxol-5-yl)-n-(1-(2,3-dihydroxypropyl)-6-fluoro-2-(1-hydroxy-2-methylpropan-2-yl)-1h-indol-5-yl)cyclopropanecarboxamide (compound 3), for the treatment of cftr-mediated diseases, particularly cystic fibrosis, in patients possessing specific genetic mutations.
Vertex Pharmaceuticals Incorporated
03/19/15
20150080417

Therapeutic composition to treat lesions caused by herpes simplex virus


The present invention is generally directed toward therapeutic compositions for treating infections caused by herpes simplex virus (“hsv”). The therapeutic compositions meet a long felt need in the art of providing a treatment for lesions that result from hsv that drastically reduce the duration of a cold sore when vesicles have already appeared and a treatment that will prevent the outbreak of a lesion and formation of vesicles when applied in the prodromal stage.
G2l Touch, Inc.
03/19/15
20150080287

Method for preparation of 2-(2,3-dimethylphenyl)-1-propanal


The invention discloses a method for preparation of 2-(2,3-dimethylphenyl)-1-proponal from bromo 2,3-dimethyl-benzene and aceton, its use in perfumes and its use for the preparation of medetomidine.. .
Lonza Ltd
03/19/15
20150080286

Fabric softener active composition and making it


Reacting at least one tris-(2-hydroxyethyl)-amine fatty acid ester with dimethylsulfate at a molar ratio of dimethylsulfate to amine nitrogen of from 0.79 to 0.94 until the reaction mixture has a total amine number of from 7 to 20 mg koh/g provides novel fabric softener active compositions with a low content of methanol, comprising from 65 to 98% by weight of tris-(2-hydroxyethyl)-methylammonium methylsulfate fatty acid esters and from 1 to 1500 ppm methanol.. .
Evonik Industries Ag
03/19/15
20150079786

Method and solution for cleaning metal residue


A solution for processing devices is provided, comprising an activator comprising at least one of pyridine, pyrole, pyrrolidine, pyrimidine, n,n-dimethylformamide, tetraethylamine chloride, 4 pyridinethiol, or other organic compounds with a single n with a lone pair electron activator and an etchant comprising at least one of thionly chloride, cl2, br2, i2, sof2, sof4, so2cl2, sobr2, s2o6f2, hso3f, or c2cl4o2.. .
Lam Research Corporation
03/19/15
20150079482

Electrolyte for li storage battery and li storage battery


The present invention provides an electrolyte for a li storage battery comprising a compound that can improve safety of a storage battery without causing the degradation in performances thereof and a li storage battery comprising the electrolyte. The electrolyte comprises at least 1,1-diphenylethane the li storage battery comprises the electrolyte.
Jx Nippon Oil & Energy Corporation
03/19/15
20150079180

Nanoparticle compositions of dimethyl fumarate


Disclosed herein are compositions of dimethyl fumarate exhibiting reduced gastrointestinal irritation and related side effects.. .
Xenoport, Inc.
03/19/15
20150079157

Composition comprising purine derivatives or salt thereof for preventing or treating atopic dermatitis


The present invention provides a pharmaceutical composition for preventing or treating atopic dermatitis comprising 2-amino-1,9-dimethylpurin-6-one or its pharmaceutically acceptable salt as an active ingredient. And also, the present invention provides a cosmetic composition for improving atopic dermatitis comprising 2-amino-1,9-dimethylpurin-6-one or its pharmaceutically acceptable salt; and a food (i.e., a functional food) for preventing or improving atopic dermatitis comprising 2-amino-1,9-dimethylpurin-6-one or its pharmaceutically acceptable salt..
Daewoong Co., Ltd.
03/19/15
20150079156

Liposomal delivery system


The present invention is directed to a liposomal delivery system comprising defined lipid components, including dimethyldioctadecylammonium and other lipid components and a stabilizing agent, which may be used in the delivery of bioactive agents to a subject in need thereof. The liposomal delivery system of the invention provide improvements in terms of delivery and stability.
The Queen's University Of Belfast
03/19/15
20150079030

3'-[(2z)-[1-(3,4-dimethylphenyl)-1,5-dihydro-3-methyl-5-oxo-4h-pyrazol-4-ylidene]hydrazino]-2'-hydroxy-[1,1'-biphenyl]-3-carboxylic acid bis-(monoethanolamine)


An improved thrombopoietin mimetic, the bis-(monoethanolamine) salt of 3′-[(2z)-[1-(3,4-dimethylphenyl)-1,5-dihydro-3-methyl-5-oxo-4h-pyrazol-4-ylidene]hydrazino]-2′-hydroxy-[1,1′-biphenyl]-3-carboxylic acid.. .
Glaxosmithkline Llc
03/19/15
20150078991

Method for preparing zeolite ssz-35..test edan


A method for making zeolite ssz-35 is disclosed using a n,n-dimethylazonanium cation as a structure directing agent.. .
03/19/15
20150078990

Method for preparing zeolite ssz-35


A method for making zeolite ssz-35 is disclosed using a n,n-diethyl-2,3-dimethylpiperidinium cation or a n,n-dimethyl-2-isopropylpiperidinium cation as a structure directing agent.. .
03/19/15
20150075623

Valve device, storage system for liquefied gas fuel, vehicle, and storage liquefied gas fuel


A first vapor phase valve including a housing, a flow passage in the housing, a main valve to block or open the flow passage, and an excess flow valve to block the flow passage when vapor phase dimethyl ether flows through the flow passage. The first vapor phase valve includes: a pressure chamber communicating with a pressure opening portion of the housing and a fixed shaft connected to the excess flow valve to maintain the excess flow valve in an open state by using pressure of liquid phase dimethyl ether flowing into the pressure chamber from the pressure opening portion.
Isuzu Motors Limited
03/19/15
20150075471

Methods for the preparation and delivery of fuel compositions


A process for generating a main fuel composition comprising methanol and water and not more than 20% by weight dimethyl ether, and a fumigant comprising dimethyl ether, the process comprising: providing a pre-fuel composition comprising methanol and dimethyl ether, adding water to the pre-fuel composition to cause or aid evaporation of at least a portion of the dimethyl ether from the pre-fuel composition, collecting the portion of dimethyl ether evaporated from the pre-fuel composition for use as a fumigant, and using the remainder of the pre-fuel composition comprising methanol and water as a main fuel composition. The water may be at a temperature above ambient..
Gane Energy & Resources Pty Ltd
03/12/15
20150073149

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
03/12/15
20150073061

Coated microfluidic devices and methods of making


We describe a method of layer-by-layer deposition of a plurality of layers of material onto the wall or walls of a channel of a microfluidic device, the method comprising: loading a tube with a series of segments of solution, a said segment of solution bearing a material to be deposited; coupling said tube to said microfluidic device; and injecting said segments of solution into said microfluidic device such that said segments of solution pass, in turn, through said channel depositing successive layers of material to perform said layer-by-layer deposition onto said wall or walls of said channel. Embodiments of the methods are particularly useful for automated surface modification of plastic, for example pdms (poly(dimethylsiloxane)), microchannels.
Cambridge Enterprise Limited
03/12/15
20150072400

System for cultivation and processing of microorganisms, processing of products therefrom, and processing in drillhole reactors


Methods of cultivating autotrophic microorganisms, particularly microalgae or diatoms, in a bioreactor by entraining a culture of the microorganisms in a tenuous, gelated, thixotrophic carrier medium having nutrients therefor and moving the medium along a passage at a sufficiently slow speed to enable laminar flow which in cross section is closed and which has transparent walls through which the culture is irradiated to enable photosynthesis. The method includes effecting convective turnover of the culture and medium as they flow along the passage by differentially heating the medium laterally relative to the flow direction so as to produce a generally helical flow of the culture and medium.
03/12/15
20150072252

Fuel cell membrane


The fuel cell membrane is a polymer electrolyte (or polyelectrolyte) membrane formed from a blend of sulfonated poly(ether ether ketone) (speek) and phosphonated polysulfone in the ester form (ppsu-e), where the sulfonated poly(ether ether ketone) and the phosphonated polysulfone each form about 50 wt % of the polyelectrolyte membrane. The polyelectrolyte membrane is made by dissolving a mixture of speek and ppsu in the ester form (ppsu-e) in dimethylacetamide (dmac) at room temperature to form a solution.
King Fahd University Of Petroleum And Minerals
03/12/15
20150072079

Protecting substrates against damage by fire


A process for protecting a metal, wood or plastics substrate exposed to fire risk from hydrocarbons, comprising coating the substrate with an intumescent composition comprising a polydimethylsiloxane (a) of degree of polymerisation at least 300 siloxane units, said polydimethylsiloxane containing reactive hydroxyl or hydrolysable groups bonded to silicon, and a crosslinking agent (b) containing hydrolysable groups reactive with the reactive groups of (a) in the presence of moisture, expandable graphite and a titanate catalyst for the reaction between the reactive hydroxyl or hydrolysable groups of polydimethylsiloxane (a) and the crosslinking agent (b).. .
Dow Corning Corporation
03/12/15
20150068279

Electro-enhanced solid-phase microextraction method


The electro-enhanced solid-phase microextraction (ee-spme) method involves extraction that is performed with an spme fiber, preferably made of polydimethylsiloxane (pdms), in the presence of an applied electric potential for a predetermined period of time. Polar analytes are extracted onto the fiber, which is the stationary phase.
King Fahd University Of Petroleum And Minerals
03/05/15
20150065735

Method for producing purified dialkyl-furan-2,5-dicarboxylate by physical separation and solid liquid separation


A process to produce a purified dimethyl-furan-2,5-dicarboxylate (dmfd) by feeding furan dicarboxylic acid and methanol to an esterification zone to generate a crude diester composition, and purifying the crude diester composition with a physical separation process followed by crystallization, solid liquid separation, and optionally drying to produce a purified dmfd composition. A portion of the stream generated by solid liquid separation can be dissolved and subjected to crystallization and solid liquid separation repeatedly.
Eastman Chemical Company
03/05/15
20150065718

Method of making a templating agent


A method for preparing 1-adamantyltrimethylammonium methylcarbonate or n,n-dimethyl-3,5-dimethylpiperidinium methylcarbonate is disclosed. The method comprises reacting dimethyl carbonate and 3,5-dimethylpiperidine or a 1-adamantylamine compound and in the presence of water in a sealed vessel at a temperature of from 80 to 200° c.
Johnson Matthey Plc
03/05/15
20150065592

Low density full water blown polyurethane rigid foam


A formulation for preparing a low density, full water blown polyurethane rigid foam includes an isocyanate component; an isocyanate-reactive component comprising from 30-50 wt % of a first polyether polyol having a functionality greater than 5 and an oh value from 350-550 mgkoh/g; from 5 to 25 wt % of a diol having an oh value from 100-300 mgkoh/g; and from 15 to 35 weight percent of a second polyether polyol having a functionality from 3 to 5; further including from 1.5 to 5 wt % of a catalyst selected from dimethylbenzylamine and/or 1,2-dimethyl-imidazole; from greater than 0 to 1 wt % of a trimerization catalyst selected from a glycine salt and/or tris(dimethyl aminomethyl) phenol; greater than 4.1 wt % water as a blowing agent; and any additional constituents selected such that the formulation, excluding the isocyanate component, totals 100 wt % and, the formulation absent the isocyanate component, has a dynamic viscosity from 540 to 864 mpa*s at 20° c. Processing under one-shot conditions can yield a rigid form having a molecular weight per crosslink ratio from 380 to 420.
Dow Global Technologies Llc
03/05/15
20150065503

Salt form of a human histone methyltransferase ezh2 inhibitor


Provided herein is n-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-5-(ethyl(tetrahydro-2h-pyran-4-yl)amino)-4-methyl-4′-(morpholinomethyl)-[1,1′-biphenyl]-3-carboxamide hydrobromide. Also provided herein is a particular polymorph form of this compound..
Eisai R&d Management Co., Ltd.
03/05/15
20150064441

Isocyanate functional adhesive useful for headliner assembly


The present invention relates to a composition comprising: a) one or more prepolymers comprising the reaction product of a polyisocyanate having functionality of greater than 2 to about 2.9 and one or more polypropylene diols ethylene oxide capped polypropylene diols having a number average molecular weight of about 400 to 4,000; b) one or more polyisocyanates having a functionality of greater than 2 to about 2.9; c) one or more acids; d) one or more catalysts comprising dimethyl tin dicarboxylates, and e) one or more aromatic carbonyl chlorides. The composition can be used to bond laminates together useful in automobiles as for instance as headliners, in sunroofs and as rear shelves..
Rohm And Haas Company
03/05/15
20150064234

4-aminopyridine as a therapeutic agent for spinal muscular atrophy


It has been discovered that pharmacological inhibition of k+ channels (using the fda-approved broad-spectrum k+ channel antagonist 4-ap) positively benefitted smn mutant phenotypes, a result that is consistent with the defective excitability of motor circuits by their interneuron or sensory neuron inputs being a critical consequence of smn depletion. Based on these observations, certain embodiments of the invention are directed to methods of treatment of sma by administering therapeutically effective amounts of one or more potassium channel antagonists, including 4-aminopyridine, 4-(dimethylamino)pyridine, 4-(methylamino)pyridine, and 4-(aminomethyl)pyridine.
The Trustees Of Columbia University In The City Of New York
03/05/15
20150060688

Mems 2d air amplifier ion focusing device and manufacturing method thereof


The present invention relates to the field of micro electro mechanical system (mems), and particularly relates to a mems device of a two-dimensional (2d) air amplifier for electro spray ion focusing. It mainly includes original gas inlets, a gap structure, a wall structure and a center focusing groove in the axis of air amplifier.
Dalian University Of Technology
02/26/15
20150057453

Method for preparation of medetomidine


The invention discloses a method for the preparation of medetomidine starting from 1-bromo 2,3-dimethylbenzene and aceton.. .
Lonza Ltd
02/26/15
20150057375

Use of improved n-alkyl pyrrolidone solvent


The present invention is concerned with the use of pyrrolidones selected from the group consisting of n-n-butylpyrrolidone, n-isobutylpyrrolidone, n-t-butylpyrrolidone, n-n-pentylpyrrolidone, n-(methyl-substituted butyl)pyrrolidones, ring-methyl-substituted n-propyl and n-butyl pyrrolidones and n-(methoxypropyl) pyrrolidone as replacement solvents in specific applications wherein n-methylpyrrolidone (nmp), n-ethyl-2-pyrrolidone (nep), n,n-dimethyl acetamide (dmac), and/or dimethyl formamide (dmf) is the appropriate solvent to be used. The invention is also concerned with a solvent comprising nmp, nep, dmac, or dmf and one or more pyrrolidones selected from said group, as well as a solvent comprising a second solvent, which is a replacement solvent for nmp, nep, dmac, or dmf and one or more selected from said group..
Taminco
02/26/15
20150056822

Compositions and methods using same for flowable oxide deposition


Described herein are compositions or formulations for forming a film in a semiconductor deposition process, such as without limitation, a flowable chemical vapor deposition of silicon oxide. Also described herein is a method to improve the surface wetting by incorporating an acetylenic alcohol or diol surfactant such as without limitation 3,5-dimethyl-1-hexyn-3-ol, 2,4,7,9-tetramethyl-5-decyn-4,7-diol, 4-ethyl-1-octyn-3-ol, and 2,5-dimethylhexan-2,5-diol, and other related compounds..
Air Products And Chemicals, Inc.
02/26/15
20150053901

Fluorine-containing phosphate ester-amide, and flame retardant resin, flame retardant liquid and flame retardant solvent for organic synthesis containing same


[solution] a fluorine-containing phosphate ester-amide represented by general formula (1). (in the formula, r1 and r2 are the same or different and represent a branched or linear alkyl group having 1 to 20 carbon atoms in which at least one carbon bonded to a nitrogen atom is a secondary or tertiary carbon, wherein r1 and r2 may have a substituent group selected from the group consisting of an alkoxy group, a hydroxy group, an amino group, a methyl amino group, an ethyl amino group, a dimethyl amino group, diethyl amino group and a fluorine atom.
02/19/15
20150051424

Method of producing trimethylsulfoxonium bromide and a temperature control of reaction system producing trimethylsulfoxonium bromide


The present invention relates to a method of producing trimethylsulfoxonium bromide by reacting dimethyl sulfoxide with methyl bromide (mebr), wherein mebr is added in a manner that satisfies conditions (1) and (2): (1) mebr is added at an addition rate that complies with a predetermined feeding profile, (2) mebr is added upon the temperature in the reaction system reaching a predetermined maximum temperature.. .
Kureha Corporation
02/19/15
20150051420

Esterification process


Embodiments of an invention disclosed herein relate to methods to produce terephthalate esters, the methods include esterifying at least one c6-c13 alcohol with dimethyl terephthalate (dmt) in the presence of a catalyst to produce the terephthalate esters.. .
Exxonmobil Chemical Patents Inc.
02/19/15
20150047849

Flow back aids


The present invention discloses liquid quaternary ammonium salts that can be used to treat and coat the surfaces of the proppant sand or inorganic particles that are used in down-hole oil well fracturing operations as well as the containment structure and that these treated surfaces will cause water and oils to flow faster through the porous structure. These liquid quaternary ammonium salts can be chosen from a list that includes but is not limited to cocobis(2-hydroxyethyl)ethylammonium ethyl sulfate, benzylcocobis(hydroxyethyl)ammonium 2-ethyl-hexylsulfate, dibenzylcocobishydroxyethyl ammonium phenolsulfonate, didecyldimethyl-ammonium dodecylbenzenesulfonate and tallow-bis(2-hydroxyethyl)ethylammonium ethyl sulfate..
02/19/15
20150047665

Hair care compositions with enhanced color retention and methods of preparation therefor


Hair care compositions, such as shampoo and conditioner compositions, for use with color-treated hair. The compositions when used, for example, to shampoo or condition color-treated hair, being effective to protect color-treated hair such that, for example, there is minimal adverse effect on the color of the color-treated hair, such as fading.
Framkat Lp
02/12/15
20150045571

Method for preparing an organofunctional compound


Claimed is a method for making an organofunctional compound of formula rbmcxd comprising the following steps: (i) contacting a transition metal catalyst with a mixture including hydrogen gas and a halide of formula mxa to form a m-containing transition metal catalyst; (ii) contacting the m-containing transition metal catalyst with an organohalide to form the organofunctional compound of formula r mcxd. In the above formulae, m is an element selected from antimony, arsenic, bismuth, boron, cadmium, gallium, germanium, indium, lead, mercury, phosphorus, selenium, sulfur, tellurium, and tin.
Dow Corning Corporation
02/12/15
20150045504

Release sheet


A release sheet comprising a base material and a release agent layer formed on at least one surface of the base material by using a release agent composition; the release agent composition contains a first polydimethylsiloxane having at least two alkenyl groups in one molecule and a second polydimethylsiloxane having at least two hydrosilyl groups in one molecule; the release agent composition contains 0.40 to 5.25 mmol of the alkenyl groups and 7.00 to 120.00 mmol of the hydrosilyl groups in a total of 30 g of the first polydimethylsiloxane and the second polydimethylsiloxane; and a molar ratio (b/a) of the hydrosilyl groups (b) to the alkenyl groups (a) is 3.0 to 70.0. Consequently, it is possible to suppress the peeling force from increasing even when the release agent layer of the release sheet is exposed to the air for a long time..
Lintec Corporation
02/12/15
20150045456

Method for producing dimethyl ether from methane


The invention relates to processes for production of dimethyl ether from methane or natural gas comprising: a dry-reforming step, wherein methane and carbon dioxide are converted into carbon monoxide and hydrogen, and a dme synthesis step, wherein the carbon monoxide and hydrogen formed in the dry-reforming step are converted into dimethyl ether, wherein the dry-reforming step and the synthesis step are carried out at identical pressures or at pressures, which do not differ more than 3 bar, preferably not more than 1 bar.. .
Linde Aktiengesellschaft
02/12/15
20150045441

Crystalline diacylhydrazine and the use thereof


The present disclosure provides crystalline polymorphic and amorphous forms of (r)-3,5-dimethyl-benzoic acid n-(1-tert-butyl-butyl)-n′-(2-ethyl-3-methoxy-benzoyl)-hydrazide (compound 1) or (s)-3,5-dimethyl-benzoic acid n-(1-tert-butyl-butyl)-n′-(2-ethyl-3-methoxy-benzoyl)-hydrazide (compound 2). The present disclosure further provides compositions comprising crystalline polymorphic and amorphous forms of compound 1 or compound 2 and an excipient, methods of making crystalline polymorphic or amorphous forms of compound 1 or compound 2, and methods of using crystalline polymorphic or amorphous forms of compound 1 or compound 2 to regulate gene expression in a cell or in a subject..
Intrexon Corporation
02/12/15
20150045223

Biocidal compositions and their use in the control of microorganisms in aqueous and water containing systems


Poly[oxyethylene(dimethyliminio)-ethylene(dimethyliminio)-ethylene)dichloride]. The synergist may be selected from the group consisting of triethanolamine, diethanolamine, ethanolamine, ethanol, and triethylamine.
02/12/15
20150044839

Photoresist stripping and cleaning composition, its preparation and its use


A photoresist stripping and cleaning composition free from n-alkylpyrrolidones and added quaternary ammonium hydroxides comprising a component (a) which comprises the polar organic solvents n-methylimidazole, dimethylsulfoxide and 1-aminopropane-2-ol.. .
Basf Se
02/12/15
20150044747

Methods for increasing production of 3-methyl-2-butenol using fusion proteins


The invention relates, in part, to nucleic acid constructs, genetically modified host cells and methods employing such constructs and host cells to increase the production of 3-methyl-2-butenol from ipp. Thus, in some aspects, the invention provides a genetically modified host cell transformed with a nucleic acid construct encoding a fusion protein comprising a phosphatase capable of catalyzing the dephosphorylation of dimethylallyl diphosphate (dmapp) linked to an ipp isomerase capable of converting ipp to dmapp, wherein the nucleic acid construct is operably linked to a promoter.
The Regents Of The University Of California
02/12/15
20150044133

Preparation of high-silica cha-type molecular sieves using a mixed template


Cha-type molecular sieves are prepared using a n,n,n-trimethyl-1-adamantammonium cation structure directing agent in conjunction with a n,n-dimethyl-3,5-dimethylpiperidinium cation structure directing agent.. .
02/05/15
20150038928

Articles comprising malodor reduction compositions


An absorbent article comprising a malodor reduction composition. The malodor reduction composition comprises a perfume mixture comprising about 5% to about 100%, by weight of said perfume mixture, of at least two perfume materials selected from the group consisting of terpinyl acetate, methyl iso-eugenol, phenyl acetaldehyde dimethyl acetal, and patchone..
The Procter & Gamble Company
02/05/15
20150038745

Cooled reactor for the production of dimethyl ether from methanol


A cooled reactor for the production of dimethyl ether by catalytic dehydration of methanol in the gas phase, the reactor having an adiabatic catalyst bed as starting zone, a moderator zone cooled by direct or indirect heat exchange, and optionally an adiabatic catalyst bed as conditioning zone. The conversion of methanol to dimethyl ether is increased and the formation of undesired by-products is decreased..
L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude
02/05/15
20150038667

Poly(phenylene ether) copolymer and making


A poly(phenylene ether) copolymer comprising about 5 to 40 mole percent repeat units derived from 2-phenylphenol and 60 to about 95 mole percent repeat units derived from 2,6-dimethylphenol, wherein the poly(phenylene ether) copolymer has a weight average molecular weight of at least 8,000 atomic mass units, is disclosed. Also disclosed is a method of preparing the poly(phenylene ether) copolymer, the method comprising oxidatively copolymerizing a monomer mixture comprising about 5 to 40 mole percent 2-phenylphenol and about 60 to about 95 mole percent 2,6-dimethylphenol in the presence of a solvent, molecular oxygen, and a polymerization catalyst comprising a metal ion and at least one amine ligand to form a solution of the poly(phenylene ether) copolymer in the solvent, wherein a ratio of total moles of 2-phenylphenol and 2,6-dimethylphenol to moles of metal ion is about 10:1 to about 1200:1..
Sabic Innovative Plastics Ip B.v.
02/05/15
20150038429

Etoposide and doxorubicin conjugates for drug delivery


The invention relates to improvements in the field of drug delivery. More particularly, the invention relates to polypeptides having a hydrolyzable covalent bond to a therapeutic agent that includes, etoposide, etoposide 4′-dimethylglycine or doxorubicin.
Angiochem Inc.


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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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