Patents
Patents for C07C 57 - Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms (12,415)
07/2013
07/23/2013US8492436 Inhibitors of yeast filamentous growth and method of their manufacture
07/23/2013US8491792 Non-dispersive process for insoluble oil recovery from aqueous slurries
07/18/2013US20130184347 Acid addition salt of a nortriptyline-gaba conjugate and a process of preparing same
07/18/2013DE10393950B4 Verfahren zur Herstellung von Carbonsäure A process for the preparation of carboxylic acid
07/17/2013EP2517700B1 Pharmaceutically acceptable cocrystals of N-[2-(7-methoxy-1-naphthyl]acetamide and methods of their preparation
07/17/2013CN203065434U Extraction device for extracting linolenic acid from perilla frutescens
07/17/2013CN203061164U Device for mounting thermocouple on reactor during acrylic acid production
07/17/2013CN203060865U Control system of jacket heating medium of film evaporator of acrylic acid and ester device
07/17/2013CN103204774A Ibuprofen compound and pharmaceutical composition thereof
07/17/2013CN103204773A Method for preparing fumaric acid through cis-trans isomerization of maleic acid
07/17/2013CN103204772A Method for producing fumaric acid by maleic anhydride waste water
07/17/2013CN103203122A Method for separating and purifying high-purity natural substances from animals and plants by using liquid chromatography column
07/17/2013CN101980781B Catalyst for methacrylic acid production, method for producing the same, and method for producing methacrylic acid
07/17/2013CN101939283B Improved method for preparing (meth)acrylic anhydride
07/17/2013CN101274279B Oxide catalyst, process for producing acrolein or acrylic acid and process for producing water-absorbent resin
07/17/2013CN101098754B Method for manufacturing palladium-containing catalyst
07/11/2013WO2013103738A1 Napthalene acetic acid derivatives against hiv infection
07/11/2013WO2013103112A1 Method for purifying methacrylic acid
07/11/2013WO2013048692A3 Catalysts for producing acrylic acid and acrylates comprising vanadium, titanium and citric acid
07/11/2013WO2013043385A3 Catalyst for producing acrylic acids and acrylates comprising vanadium and titanium
07/10/2013CN103201248A Method for producing sorbic anhydride and also use thereof as a preservative in foods
07/10/2013CN103201031A Novel glycerol dehydration catalyst and production method therefor
07/10/2013CN103193829A 2-(2-carboxyl phenyl) benzimidazole cobalt complex and application thereof for synthesizing phenylacetic acid or derivative thereof
07/10/2013CN103193772A Preparation method and application of substituted aryl propionic berberine ion-pair compound
07/10/2013CN103193694A Method for extracting beta carotene and gamma-linolenic acid from spirulina
07/10/2013CN103193621A Acylation reaction method for preparing 2-4-(chlorophenyl)-3-methylbutyryl chloride
07/10/2013CN103193620A Method for preparing 2-(4-Chloromethylphenyl) propionic acid as loxoprofen key intermediate
07/10/2013CN103193619A Method for synthesis of phenylacetic acid by carbonylation of benzyl chloride
07/10/2013CN103193618A Improved process for washing acrylic acid in one-step production of acrylic acid from propane
07/10/2013CN103193617A Tail gas circulating process in acrylic acid production by propane one-step method
07/10/2013CN103191579A Method for extracting gamma-linolenic acid in spirulina through supercritical CO2
07/10/2013CN102105223B Catalyst for methacrylic acid production, process for producing same, and process for producing methacrylic acid
07/10/2013CN101868551B Method for the coproduction of methyl 7-oxoheptanoate and undecylenic acid from ricinoleic acid
07/10/2013CN101410362B Lipid derivatives
07/10/2013CN101341113B Process for preparing octenoic acid derivatives
07/09/2013US8480904 Extraction and winterization of lipids from oilseed and microbial sources
07/04/2013WO2013098374A1 1,3-diphenylpropane derivatives, preparations and uses thereof
07/04/2013WO2013071411A8 Methods for the synthesis of 13c labeled dha and use as a reference standard
07/04/2013CA2858285A1 1,3-diphenylpropane derivatives, preparations and uses thereof
07/03/2013CN103189345A Catalyst and production method for acrylic acid
07/03/2013CN103189139A Oxide catalyst, process for production of oxide catalyst, process for production of unsaturated acid, and process for production of unsaturated nitrile
07/03/2013CN103189137A Catalyst for oxidation of saturated and unsaturated aldehydes to unsaturated carboxylic acid comprising a heteropoly acid, method of making and method of using thereof
07/03/2013CN103183604A Preparation method of vedaprofen
07/03/2013CN103183603A 藏红花酸有机胺盐及其制备方法 Saffron acid organic amine salts and its preparation method
06/2013
06/27/2013WO2013096976A2 Process conditions for producing acrylic acid
06/27/2013WO2013093836A2 Process for the production of bioliquid or biofuel
06/27/2013WO2013093047A1 Method for isolating a carboxylic acid from an aqueous solution
06/27/2013WO2013093043A1 Polycarboxylic acid extraction
06/27/2013WO2013092227A1 Process for preparing, stabilizing and formulating sorbic anhydride
06/27/2013WO2012065680A3 Dihydroxyfumaric acid derivatives, and use thereof for bleaching skin
06/27/2013US20130165695 Process conditions for producing acrylic acid
06/27/2013US20130165679 Alpha-glucosidase inhibitor
06/27/2013US20130165413 Process for the preparation of tenofovir
06/26/2013EP2607346A1 Method for producing, stabilising and packing sorbic acid hydride
06/26/2013EP2606025A1 Process for preparing a propiolic acid or a derivative thereof
06/26/2013CN103172544A Preparation method of arginine ibuprofen crystal
06/26/2013CN103170362A Heteropolyacid catalyst, and preparation method and application thereof
06/26/2013CN102070437B Method for polymerizing unsaturated fatty acid in presence of water
06/25/2013US8470882 Amino acid salts of prostaglandins
06/20/2013WO2013090547A1 Malonic acid di-salts and a method for preparing malonyl dihalides
06/20/2013WO2013090239A1 Processes for the production of acrylic acids and acrylates
06/20/2013WO2013090238A1 Processes for producing acrylic acids and acrylates
06/20/2013US20130158083 Metaxalone cocrystals
06/20/2013CA2857333A1 Malonic acid di-salts and a method for preparing malonyl dihalides
06/19/2013CN103168023A Cross-linkable agent
06/19/2013CN103168022A Process for preparing a propiolic acid or a derivative thereof
06/19/2013CN103159613A Recovery device and recovery method using same
06/19/2013CN103157484A Catalyst and preparation method thereof
06/19/2013CN103156898A Compound preparation of nervonic acid and panax notoginseng total saponins and preparation method of compound preparation
06/19/2013CN102267891B Novel triterpenoid compound and preparation method thereof
06/19/2013CN101910116B Method for production of (2E,6Z,8E)-N-isobutyl-2,6,8-decatrienamide (spilanthol), and foods, beverages, cosmetics and pharmaceutical preparations each comprising the compound
06/19/2013CN101219947B Method for gas-phase catalytic oxidation using a fixed bed reactor
06/13/2013WO2013084258A1 Catalyst for the manufacturing of acrylic acid and a process for producing acrylic acid by using the catalyst
06/13/2013WO2013083229A1 Method for purifying carboxylic acids from fermentation broths
06/12/2013CN202983658U Sorbic acid polyester continuous bubble tower absorption reaction device
06/12/2013CN103153938A Acrylate production process and acrylic acid recovery method
06/12/2013CN103153936A Improved synthesis of peretinoin
06/12/2013CN101835736B Method for collecting (meth)acrylic acid and apparatus for collecting (meth)acrylic acid
06/12/2013CN101717346B Artificial synthesis method of capsaicin homologue
06/12/2013CN101633615B Method for synthesizing acrylic acid from acetylene carbonyl
06/12/2013CN101568514B Process for producing (meth)acrylic acid
06/11/2013US8461081 Herbicidal compositions containing glyphosate
06/06/2013WO2013082264A1 Synthesis of olefins
06/06/2013WO2013081649A1 Process for preparing liquid overbased metal carboxylates, mixed metal stabilizers containing same, and stabilized halogen-containing polymers therewith
06/06/2013WO2013080896A1 Method for producing 2,6-diethyl-4-methylphenylacetic acid
06/05/2013EP2599766A1 Overbased calcium carboxylate/carbonate compositions
06/05/2013CN103130637A Ibuprofen-arginine and preparation method thereof
06/05/2013CN102864189B Method for preparing alpha-linolenic acid based on urea envelope method of molecular distillation
06/05/2013CN102371163B Unsaturated aldehyde catalyst prepared by oxidation method and preparation method thereof
06/05/2013CN101817739B Synthesis method of alpha-methacryloylchloride
06/05/2013CN101679187B A process for preparing methacrylic acid or methacrylic esters
06/04/2013US8455683 Methods for the synthesis of olefins and derivatives
06/04/2013CA2537210C Bipolar trans carotenoid salts and their uses
05/2013
05/30/2013US20130137894 Chemically-modified graphene and method for producing the same
05/30/2013US20130137731 Ethanamine compounds and methods of using the same
05/29/2013EP2595746A1 Catalyst for oxidation of saturated and unsaturated aldehydes to unsaturated carboxylic acid comprising a heteropoly acid, method of making and method of using thereof
05/29/2013CN1671643B Bipolar trans carotenoid salts and their uses
05/29/2013CN103121994A Salt of pyrrole derivative
05/29/2013CN103121993A Salt of 2,6-dichloro-3-fluorophenyl derivative
05/29/2013CN101973869B Method for synthesis of flurbiprofen
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