Patents
Patents for C07C 53 - Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen (9,125)
07/2004
07/29/2004US20040147774 Novel chiral compounds derived from hexanoic acid esters, preparation process and intermediates, use in the synthesis of chiral 2-(bromomethyl)-2-ethylhexanoic acid
07/28/2004EP1439907A1 Ethane oxidation catalyst and process utilising the catalyst
07/28/2004EP1123264B1 Process for the manufacture of alpha,alpha-branched carboxylic acids
07/28/2004CN1516618A Tungsten promoted catalyst for carbonylation of lower alkyl alcohols
07/28/2004CN1159231C Method and device for treating waste water containing acetic acid
07/27/2004CA2190811C Gadolinium compounds for use as oil-soluble tracers
07/22/2004WO2003014296A3 A group of novel anti-cancer compounds with specific structure
07/21/2004EP1208074B1 Process for the production of fluorocarboxylic acid anhydrides
07/21/2004EP1053210B1 Process for producing anionic clays using magnesium acetate
07/21/2004CN1158239C Method for separation and purification of aqueous mixture consisting of main components acetic acid and formic acid
07/15/2004WO2004058678A1 Novel chiral compounds derived from hexanoic acid esters, method and intermediate chemicals for the preparation and use thereof for synthesis of 2-(bromomethyl)2-ethyl hexanoic chiral acid
07/15/2004US20040138498 Such as ethyl bicyclo[3.2.0]hept-2-en-6-ylideneacetate; synthesis
07/15/2004US20040134350 eliminating impurities contained in organic industrial effluents in the liquid or gas state; eliminating oxygen-containing impurities by adsorption onto alumina agglomerates
07/15/2004CA2510365A1 Novel chiral compounds derived from hexanoic acid esters, method and intermediate chemicals for the preparation and use thereof for synthesis of 2-(bromomethyl)2-ethyl hexanoic chiral acid
07/14/2004CN1511819A Reaction rectifying process for aldehyde oxidation to produce acid
07/13/2004US6762175 Fatty acid derivatives
07/13/2004CA2257312C Deicing composition based on acetates and/or formates, and method of melting snow and ice on traffic areas with the aid of said composition
07/13/2004CA2176744C Method of preparing a caesium and rubidium salt solution
07/08/2004WO2004039991A3 Method for producing esterified astaxanthin from esterified zeaxanthin
07/08/2004US20040133039 Preparing acetic acid by oxidation of ethane by means of molecular oxygen in a fluidized bed of catalyst particles
07/08/2004US20040132147 Solid-liquid separation; adding polyglycerol ester of fatty acid to fatty acid mixture; cooling to deposit crystals of saturated fatty acid; distillation of unsaturated fatty acids
07/07/2004CN1156426C Non-catalytic hydrolyzing method for methyl acetate
07/01/2004WO2004054957A2 Valproic acid analogues and pharmaceutical compositions thereof
07/01/2004WO2004054956A1 Method for producing carboxylic acid
07/01/2004US20040127745 Production of potassium formate
07/01/2004CA2508855A1 Valproic acid analogues and pharmaceutical compositions thereof
06/2004
06/30/2004EP1432781A2 Method for hardening unsaturated fatty substances
06/30/2004EP1432310A2 Method to treat chronic heart failure and/or elevated cholesterol levels using 3,5-diiodothyropropionic acid and method to prepare same
06/23/2004EP1430028A2 Aromatic and heteroaromatic acid halides for synthesizing polyamides
06/22/2004US6753170 Generation of acetic acid; obtain acetogenic bacteria, remove carbon dioxide from fermentation broth, incubate broth with solvent, continuously distill acetic acid from solvent
06/16/2004EP0977725B1 New fatty acid derivatives
06/16/2004CN1154002C Liquid crystal display device
06/15/2004US6750359 From various oils; recovering fatty acids, tocopherols, and sterols; condensation zones
06/15/2004CA2250013C Method for preparing acetic acid and/or methyl acetate by methyl formate isomerisation and carbonylation
06/10/2004WO2004026267A3 Tri(alkylcarboxylato) gallium (iii) products and pharmaceutical compositions containing them
06/10/2004US20040110839 Compounds and compositions for delivering active agents
06/09/2004EP1073619B1 Process for the manufacture of acetic anhydride
06/08/2004CA2306908C Fatty acids, soaps, surfactant systems, and consumer products based thereon
06/08/2004CA2250046C Method for preparing acetic acid and/or methyl acetate by methyl formate isomerisation
06/03/2004WO2004046086A1 Calcium salt saponification of polyunsaturated oils
06/03/2004US20040106826 Process for synthesizing L--methylene glutamic acid and analogs
06/02/2004EP1423194A2 Skeketal isomerization of fatty acids
06/02/2004CN1152018C Process for preparing 1,3-dibenzyl imidazoline-2-ketone-cis-4, 5-dicarboxylic acid
05/2004
05/26/2004EP1421056A1 (alpha)-haloenamine reagents
05/26/2004EP1421052A1 Flexible method for the common production of formic acid, a carboxylic acid having at least two carbon atoms, and/or the derivatives of the same
05/26/2004EP1420770A1 Photoreactive compounds and compositions
05/26/2004EP1206434B1 Vapor phase carbonylation process using promoted iridium catalyst
05/26/2004EP1114023B1 Process for preparing carboxylic acids
05/20/2004US20040097755 Ionic liquids and their use as solvents
05/20/2004US20040097392 Fatty acids, soaps, surfactant systems, and consumer products based thereon
05/19/2004EP1419129A2 Use of branched-chain fatty acids and derivatives thereof for the treatment of pain
05/19/2004EP1268392B1 Carbonylation of lower alkyl alcohols and their derivatives using metals supported on carbonized polysulfonated divinylbenzene-styrene copolymers
05/19/2004CN1498200A Process for branching of saturated and/or unsaturated fatty acids and/or alkyl esters thereof
05/19/2004CN1150148C Reagent and process which are useful for grafting substituted difluoromethyl group onto compound containing at least one electrophilic function
05/18/2004US6737546 Quenching the gaseous mixture with an aqueous quench liquid to obtain aqueous solution comprising acid values; contacting aqueous solution with immiscible extraction solvent; distillations and phase separations to recover acrylic acid
05/13/2004WO2004039991A2 Method for producing esterified astaxanthin from esterified zeaxanthin
05/13/2004WO2004039314A2 Process for synthesizing l-y-methylene glutamic acid and analogs
05/13/2004US20040092770 Alpha-haloenamine reagents
05/13/2004US20040091408 Free-flowing potassium formate product, containing 0.1-1 weight % water, and comprises 0.5-5 weight % of a water soluble anticaking agent selected among carbonates, chlorides and hydroxides of alkali metals, and having water affinity
05/06/2004US20040087461 Cleaning compounds having quaternary amine and branched carboxylic acid functionality
05/06/2004EP1335911B1 Synthesis of r(+)alpha-lipoic acid
05/05/2004CN1148343C Process for preparing carboxylic acids
05/04/2004US6731356 Liquid crystal display device and method for producing the same
05/04/2004CA2097478C Process for the production of acetic acid
04/2004
04/28/2004EP1412315A1 Manufacturing process for the preparation of a, a-branched alkane carboxylic acids providing esters with an improved softness
04/28/2004EP1411896A2 Surfactant compounds and uses thereof
04/28/2004CN1492777A Free-flowing products comprising potassium formate
04/28/2004CN1491932A Process for preparing chloro pivaloyl chloride
04/28/2004CN1491931A Process for preparing granular patassium formate and its pelletizing equipment
04/27/2004US6727384 Prepared by reaction of carboxylic acid with phosgene or thionyl chloride; treating with carboxamide hydrohalide; separation
04/27/2004US6727380 Oxidation process for the production of alkenes and carboxylic acids
04/27/2004US6727329 Salts of lewis acid/acid adducts and catalyst activators therefrom
04/27/2004CA2256143C Continuous preparation process for pivaloyl chloride and aroyl chloride
04/22/2004WO2004033408A1 A process for the preparation of monochloroacetic acid
04/22/2004WO2004033407A2 Process for producing carboxylic acid and system for producing the same
04/22/2004US20040077502 Stable ethylene inhibiting compounds and methods for their preparation
04/21/2004EP1409444A1 Improvement to methods for the continuous production of acetic acid and/or methyl acetate
04/21/2004CN1491203A Fluorinated carboxylic acid recovery and reuse
04/21/2004CN1491199A Low energy carbonylation process
04/21/2004CN1491198A Modification of catalytic system in industrial process for making acetic and/or methyl acetate acid
04/20/2004US6723874 Method of producing acid fluorides from acid chlorides
04/15/2004WO2004031115A1 Intermediates in the preparation of therapeutic fused bicyclic amino acids
04/15/2004WO2002060389A3 Method to treat chronic heart failure and/or elevated cholesterol levels using 3,5-diiodothyropropionic acid and method to prepare same
04/15/2004US20040073054 Using a fluorinated phenyl compound containing electrophilic and nucleophilic groups
04/15/2004CA2499863A1 Intermediates in the preparation of therapeutic fused bicyclic amino acids
04/14/2004CN1489565A Method for preparing high-purity diisobutene
04/14/2004CN1488618A Cobalt acetate and cobalt oxalate preparing method
04/14/2004CN1145604C Method for preparing acetic acid and/or methyl acetate by methy formate isomerisation
04/14/2004CN1145587C Method for recovering fluorinated emulsifiers from aqueous phases
04/13/2004US6720450 Using such as 7-cyclohexyl-(4,5-methano)heptanoic acid; controlling blood ingesting insects
04/13/2004US6720437 By scrubbing from the exhaust gas of the dryer during polymer drying, concentrating and treating with alumina; useful as surfactant in fluoropolymerization
04/13/2004CA2365298C Quaternary ammonium and waterproofing/preservative compositions
04/08/2004WO2004006883A8 Skin care cosmetic compositions containing carboxyalkylates of branched alcohols and/or alkoxylates thereof
04/08/2004US20040068142 Reacting ethylenic or acetylenic unsaturation conjugated with another unsaturation or an electron donor by reaction of carbon monoxide and water in presence of palladium based catalyst, regenerating the Pd zero valnce by reducing PdO
04/07/2004EP1404901A2 Method for preparing organic, in particular lithocholic acid, nanotubes and uses thereof
04/07/2004CN1487913A Method for preparing carboxylic acids by palladium carbonylation
04/06/2004US6716877 Method to treat chronic heart failure and/or elevated cholesterol levels
04/06/2004CA2365054C Quaternary ammonium and waterproofing/preservative compositions
04/01/2004WO2004026805A1 Process for the production of acetic acid
04/01/2004WO2004026429A1 Washing device, method for purifying a washing product, and use of said washing device
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