Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides
Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144)
07/2012
07/12/2012US20120178961 Bio-derived olefin synthesis
07/12/2012US20120178951 Apparatus For Continuously Carrying Out Heterogeneously Catalyzed Chemical Reactions At Elevated Temperatures
07/12/2012US20120177724 Lipid vesicle compositions and methods of use
07/12/2012DE102011000077A1 CO2-Hydrierungsverfahren zu Ameisensäure CO2 hydrogenation to formic acid
07/11/2012EP2473471A2 Process for the synthesis of fluorinated ethers of aromatic acids
07/11/2012EP2473470A2 Process for the synthesis of fluorinated ethers of aromatic acids
07/11/2012EP2473469A2 Process for the synthesis of fluorinated ethers of aromatic acids
07/11/2012EP2473468A2 Process for the synthesis of fluorinated ethers of aromatic acids
07/11/2012EP2473467A1 Method for catalytically producing formic acid
07/11/2012EP2473466A1 Process for producing acetic acid and dimethyl ether using a zeolite catalyst
07/11/2012EP2473277A1 Palladium catalyst system comprising zwitterion and/or acid-functionalized ionic liquid
07/11/2012CN202322673U 一种己二酸分离系统 One kind of adipic acid separation system
07/11/2012CN202315909U L-乳酸发酵液强酸性阳离子树脂交换器 L- lactic acid fermentation is a strong acid cation exchange resin
07/11/2012CN202315746U 一种搅拌装置以及包括该搅拌装置的结晶罐 And the stirring device comprises a stirring device, a crystallizer
07/11/2012CN202315447U L-乳酸发酵液絮凝沉降槽 L- lactic acid fermentation broth flocculation and sedimentation tank
07/11/2012CN1688532B Composition based on substituted 1,3-diphenylprop-2-en-1-one derivatives, preparation and uses thereof
07/11/2012CN102574767A Recovery of volatile carboxylic acids by extractive evaporation
07/11/2012CN102574766A Recovery of volatile carboxylic acids by a stripper-extractor system
07/11/2012CN102574765A Methods of preparing fluorinated carboxylic acids and their salts
07/11/2012CN102574764A Catalyst, use thereof and process for hydrogenating aryl aldehydes
07/11/2012CN102574763A Method for producing 4-pentenoic acid
07/11/2012CN102574762A Method for producing formic acid
07/11/2012CN102574112A Catalyst precursor for producing maleic acid anhydride and method for the production thereof
07/11/2012CN102574094A Systems and methods for reducing entrainment background
07/11/2012CN102559781A Method for preparing R-mandelic acid
07/11/2012CN102559321A Energy saving method in cow dung rapid chemical catalytic hydrolysis processing process
07/11/2012CN102557969A Cyclic ketone derivatives and applications thereof as developers and aggregation inhibitors of amyloid protein sediments and neurofibrillary tangles
07/11/2012CN102557925A Method for synthesizing 2,3,3',4'-diphenyl ether tetracarboxylic acid
07/11/2012CN102557924A Alkali metal fluoride dispersion, and process for production of fluorinated organic compound using the same
07/11/2012CN102557923A Method for purifying benzoyl chloride reaction terminating solution
07/11/2012CN102557922A Synthesizing method of cis-3-hydroxyl-3-methylcyclobutanecarboxylic acid
07/11/2012CN102557921A Preparation method of potassium sodium hydrogen citrate complex salt hydrate
07/11/2012CN102557920A Process for producing calcium citrate
07/11/2012CN102557919A Method for synthesizing citricacide-titatnium chelate by microwave chelation process by using new metatitanic acid precipitate
07/11/2012CN102557918A Ibuprofen sodium compound and new preparation method thereof
07/11/2012CN102557917A Method for preparing 2,4,6-trimethylphenylacetic acid
07/11/2012CN102557916A Preparation method of special battery-grade ferrous oxalate for lithium iron phosphate
07/11/2012CN102557915A Manufacturing method of stearate
07/11/2012CN102557822A Method for preparing urea peroxide containing organic titanium by recrystallization process
07/11/2012CN102553628A Catalyst used in catalytic oxidation of glyoxal for preparing glyoxylic acid and preparation method of catalyst
07/11/2012CN102553624A Preparation method of catalyst for synthesizing methacrylic acid
07/11/2012CN102553584A Modified palladium-carbon catalyst for producing chloroacetic acid and preparation method for catalyst
07/11/2012CN102553556A Regeneration method of activated carbon for treating ibuprofen decolorization process
07/11/2012CN102553290A Method of continuous evaporation crystallization and production method of anhydrous citric acid crystal
07/11/2012CN101962322B Method for preparing veratric acid from trollius chinensis bunge
07/11/2012CN101456807B Method for producing (methyl) acrylic acid
07/11/2012CN101454268B Metal complexes comprising a ligand derived from 2-aryl-2-hydroxyacetic acid and a divalent or trivalent metal cation, and their use
07/11/2012CN101421219B Process for the preparation of carboxylic acids and/or derivatives thereof
07/11/2012CN101417944B Method for preparing 2,6-naphthalenedicarboxylic acid from 2,6-di-t-butyl naphthalin
07/11/2012CN101374796B Process for the production of acetic acid
07/11/2012CN101268034B Process for removal of benzoic acid from an oxidizer purge stream
07/11/2012CN101180253B Process to produce an enriched composition
07/11/2012CN101146755B Process for the preparation of p-toluic acid by liquid phase oxidation of p-xylene in water
07/10/2012US8217198 Process for purifying removal of a chemical target compound from a suspension of crystals thereof in mother liquor
07/10/2012US8217193 Modified fatty acid esters and method of preparation thereof
07/10/2012CA2598766C Acetic acid production methods incorporating at least one metal salt as a catalyst stabilizer
07/10/2012CA2525025C Carbonylation process using metal-tridentate ligand catalysts
07/05/2012WO2012092360A1 Purification of acetic acid product streams
07/05/2012WO2012092253A2 Glycerides and fatty acid mixtures and methods of using same
07/05/2012WO2012091899A1 Acetic acid production from biomass pyrolysis
07/05/2012WO2012091865A1 Reactor and process for propane oxidation
07/05/2012WO2012091845A1 Method for reducing equipment fouling in (meth)acrylic acid production process
07/05/2012WO2012091573A1 Process for the depolymerization of a furandicarboxylate containing polyester
07/05/2012WO2012091114A1 Processes for production of acrylic acid and/or ester thereof and polymer of the acrylic acid and/or the ester
07/05/2012WO2012090224A1 Novel cocrystals / molecular salts of mesalamine to be used as improved anti-inflammatory drug
07/05/2012WO2012089181A1 O-substituted (2r,3r)-3-(3-hydroxyphenyl)-2-methyl-4-pentenoic acids and a method of obtaining the same
07/05/2012WO2012089177A1 Method of producing (2r,3r)-na-dimethyl-3-(3-hydroxyphenyi)-2-methylpentylamine (tapentadol)
07/05/2012WO2012088607A1 Process for treprostinil salt preparation
07/05/2012US20120172625 Production of formic acid
07/05/2012US20120172624 Process for preparing decanecarboxylic acids
07/05/2012US20120172622 Acetic acid production from biomass pyrolysis
07/05/2012US20120172588 Catalytic biomass deconstruction
07/05/2012CA2823526A1 Purification of acetic acid product streams
07/05/2012CA2823309A1 Glycerides and fatty acid mixtures and methods of using same
07/05/2012CA2821477A1 Process for the depolymerization of a furandicarboxylate-containing polyester
07/04/2012EP2471766A1 Process for producing 4-methyl-2,3,5,6-tetrafluorobenzyl alcohol
07/04/2012EP2470491A1 Recovery of volatile carboxylic acids by extractive evaporation
07/04/2012EP2470490A1 Recovery of volatile carboxylic acids by a stripper- extractor system
07/04/2012EP2470489A2 Preparation of acetic acid
07/04/2012EP2470301A1 Catalyst precursor for producing maleic acid anhydride and method for the production thereof
07/04/2012EP2003111B1 Process for production of 5-phenylisophthalic acid
07/04/2012EP1888501B1 An enriched terephthalic acid composition
07/04/2012CN202304256U 葡萄糖酸钠成品烘干粉尘及湿料回收装置 Sodium gluconate finished drying dust and wet material recovery
07/04/2012CN202297424U 一种古龙酸高倍浓缩生产设备 One kind of cologne high concentration of acid production equipment
07/04/2012CN202290050U 一种三甲苯连续化氧化反应装置 A three successive toluene oxidation reactor
07/04/2012CN202289546U 己二酸结晶装置 Adipic acid crystallization device
07/04/2012CN1976914B 11-methyl-13-tridecanolide, 12-methyl-14-tetradeca- nolide and 13-methyl-15-pentadecanolide, perfume compositions containing the same, and process for the production of compounds including the same
07/04/2012CN1874986B Long-life method for heterogeneously-catalysed gas phase partial oxidation of propene into acrylic acid
07/04/2012CN1501906B Metathesis of unsaturated fatty acid esters or unsaturated fatty acids with lower olefins
07/04/2012CN102548958A Method for preparing tricyclic derivatives
07/04/2012CN102548947A Method for refining crude terephthalic acid
07/04/2012CN102548946A Method for the production of decanecarboxylic acids
07/04/2012CN102548941A Method for separating salified phenolic compounds
07/04/2012CN102532591A Method for depolymerizing waste polyester bottle
07/04/2012CN102532122A Method for preparing rosiglitazone tartrate
07/04/2012CN102531968A Process for preparation of l-arginine alpha-ketoglutarate 1:1 and 2:1
07/04/2012CN102531888A Chemical synthesis method of 3,4,5-trimethoxy benzoyl chloride
07/04/2012CN102531887A Method for preparing 2,4,5- trifluoro-3-methyl benzoic acid
07/04/2012CN102531886A Preparation method of 1-fluorin-6-iodo-benzoic acid
07/04/2012CN102531885A Method for synthesizing L-peppermint carboxylic acid
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