Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
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06/28/1995 | EP0659730A1 Terephthalic acid production |
06/28/1995 | EP0659729A1 Process for preparing chlorides of polyfluorochloro- and perfluoro carboxylic acids in the presence of chlorine |
06/28/1995 | EP0659172A1 Analogues of vpa used as anti-epileptica. |
06/28/1995 | EP0513175B1 Hypochlorous acid as a reagent for the oxidation of organic compounds in two phase systems |
06/28/1995 | CN1104203A Lifibrol and its use |
06/27/1995 | CA1336081C Process for the preparation of hydroxy acids |
06/22/1995 | WO1995016649A1 Fluorination process |
06/21/1995 | EP0658533A1 Process for the oxidation of primary and secondary alcohols to aldehydes and ketones and for the oxidation of 1,2-diols to alpha-ketols and alpha-diketones |
06/21/1995 | EP0658371A1 Process for recovering carboxylic acids from their salts |
06/21/1995 | EP0632798A4 Acetic acid recovery. |
06/21/1995 | EP0603172B1 Catalyzed process for oxidation of ozonides of unsaturates to carboxylic acids |
06/21/1995 | EP0455802B1 Process for the production of aromatic anhydrides and aromatic esters with superior color properties |
06/21/1995 | CN1103860A Process for producing highly purified benzendicarboxylic acid isomers |
06/21/1995 | CN1103859A Method and apparatus for recovering acetic from aqueous streams |
06/21/1995 | CN1028994C Process for lithiation of 1,3-bis (trifluoromethyl) benzene |
06/20/1995 | US5426221 Separation of acrylic acid from the reaction gases from the catalytic oxidation of propylene and/or acrolein |
06/20/1995 | US5426220 Citric acid extraction |
06/20/1995 | US5426219 Extraction |
06/20/1995 | US5426217 Process for the production of therephthalic acid |
06/20/1995 | US5426216 Process for the hydrogenation of ethylenically unsaturated organic compounds and ruthenium catalysts for carrying out said process |
06/20/1995 | US5426215 Process for converting [R(-)-2(3-benzoylphenyl)-propionic acid to the S(+) isomer] |
06/20/1995 | US5426172 Concentration or separation method, copolyamides copolyimide-amides and the use thereof |
06/20/1995 | US5425963 High purity fatty acid salt products |
06/16/1995 | CA2138113A1 Recovery of carboxylic acids from their salts |
06/15/1995 | WO1995015956A1 Bicyclic carboxylic acid leukotriene b4 antagonists |
06/15/1995 | CA2155202A1 Bicyclic carboxylic acid leukotriene b4 antagonists |
06/14/1995 | EP0657413A1 Process for preparing aliphatic omega-difluorocarboxylic compounds |
06/14/1995 | EP0657386A1 Process for the preparation of an iridium-containing solution, the solution obtained and its use as catalyst |
06/14/1995 | EP0656896A1 New leukotriene-b4 antagonists, process for preparing the same and their use as medicaments |
06/14/1995 | EP0656811A1 Polymeric carbonylation catalyst system. |
06/13/1995 | US5424465 Preparation of 13-(Z)-retinoic acid |
06/13/1995 | CA2015561C Process for the preparation of 1,6-hexenedioic acids |
06/13/1995 | CA1335895C Low temperature method for the production of long chain hydrocarbyl substituted mono- or dicarboxylic acid materials employing plural zone mixing |
06/07/1995 | EP0656226A1 Vanadium/phosphorus oxide oxidation catalyst |
06/07/1995 | EP0655997A1 Pyridinium intermediates and the process for preparing the same. |
06/07/1995 | EP0655993A1 Improved process for the preparation of 3-pentenoic acid from butadiene |
06/07/1995 | EP0655951A1 Static condition process for the preparation of phosphorus/vanadium oxidation catalyst |
06/07/1995 | CN1103397A Process for the removal of corrosion metal contaminants from liquid compositions |
05/31/1995 | EP0655052A1 Process for preparing 2,5-diphenylterephthalic acid |
05/31/1995 | EP0655051A1 Process for preparing phenylterephthalic acid |
05/31/1995 | CN1028635C Process for preparation of hexene-1,6-diacid |
05/31/1995 | CN1028634C Process for preparation of beta, alpha-unsaturated acids |
05/30/1995 | US5420346 Reaction of water and carbon monoxide in the presence of an iridium catalyst in a solvent |
05/30/1995 | US5420345 Catalytic oxidation with metals and zeolites |
05/30/1995 | US5420344 Heating and dissolving in water, purification in hydrogen for hydrogenation |
05/30/1995 | US5420336 Catalyst recovery and dialkyl ester synthesis |
05/30/1995 | US5420317 Olefinically unsaturated adducts of propylene with polyunsaturated fatty acid or fatty acids esters, a process for their production and their use |
05/30/1995 | US5420316 Process for making carboxylic acids |
05/30/1995 | US5420304 Method to produce cyclic esters |
05/30/1995 | US5420207 Dispersants or lubricants |
05/30/1995 | US5420091 Method of preparing catalyst used for producing methacrylic acids |
05/26/1995 | WO1995013986A1 Method of preparing a caesium and rubidium salt solution |
05/24/1995 | EP0654074A1 Hydrogenation in a plate heat exchanger. |
05/24/1995 | EP0632797A4 Preparation of substituted or unsubstituted phenylglyoxals. |
05/24/1995 | EP0433424B1 Improved asymmetric catalytic hydrogenation of alpha-arylpropenoic acids |
05/24/1995 | CN1028519C Technology of recovery of acetic acid from industrial organic waste water containing acetic acid |
05/23/1995 | US5417938 Device for carrying out catalyzed reactions |
05/23/1995 | US5417869 Soap with branched chain provides biocidal properties |
05/18/1995 | WO1995013261A1 Process for the neutralization of acidically reacting substances and for the saponification of oils, fats, waxes and the like |
05/17/1995 | EP0653413A2 Detergent composition containing ether-carboxylic acids |
05/17/1995 | EP0653412A1 Process for preparing 4,5-difluorobenzaldehydes |
05/17/1995 | EP0652805A1 Aluminium oxide catalyst containing silver, and method of decomposing nitrous oxide. |
05/17/1995 | CN1102639A Preparation of C3-C5 alpha, beta-monoethylenically unsaturated aldehydes, carboxylic acids, or nitriles |
05/16/1995 | US5416256 Process for manufacturing 5-hydroxyisophthalic acid |
05/16/1995 | US5416237 Process for the production of acetic acid |
05/16/1995 | CA1335598C Synthesis of 2-(4-hydroxyphenoxy)alkanoic acids |
05/12/1995 | CA2135353A1 Process for preparing 4,5-difluorobenzaldehydes |
05/11/1995 | WO1995012603A1 Matrix metalloprotease inhibitors________________________________ |
05/11/1995 | CA2175667A1 Matrix metalloprotease inhibitors________________________________ |
05/10/1995 | EP0652208A1 Phenylalkan(en)oic acids with leukotriene B4 antagonistic activity |
05/10/1995 | EP0652204A1 Process for the preparation of carboxylic acid chlorides |
05/10/1995 | EP0652203A1 Method and apparatus for recovering carboxylic acids from dilute solutions |
05/10/1995 | EP0652202A1 A method for producing formic acid or its derivatives |
05/10/1995 | EP0651734A1 Method and device for producing monocarboxylic acids from carbohydrates, carbohydrate derivates or primary alcohols. |
05/10/1995 | EP0651674A1 Catalysts and their use in oxidation of satured hydrocarbons |
05/09/1995 | US5414187 Organosulfonic acid containing phosphonate groups complexed with Lewis acid, gasoline blending |
05/09/1995 | US5414161 Process for the preparation of ethanol from methanol |
05/09/1995 | US5414116 Group 8 metal on charcoal support for dehalogenation |
05/09/1995 | US5414115 Isomerization of carboxylic acids |
05/09/1995 | US5414113 Oxidation, combustion, depolymerization |
05/09/1995 | US5414110 Ru-Sn hetero-polynuclear complex and process for producing acetic acid or methyl acetate by using the same |
05/09/1995 | US5414109 Process for the carbonylation of acetylenically unsaturated compounds |
05/09/1995 | US5414022 Process of recovering components from polyester resins |
05/09/1995 | US5413681 Process for the recovery of terephthalic acid and ethylene glycol from poly(ethylene terephthalate) |
05/04/1995 | WO1995011874A1 A process for preparing 3-methyl-2-pentene |
05/03/1995 | EP0650953A1 Cyclised analogs of metabolites of fatty acids, process for their preparation and pharmaceutical compositions containing them |
05/03/1995 | EP0641254A4 Catalyst supports, supported catalysts methods of making the same and methods of using the same. |
05/03/1995 | CN1102178A Recoverable high-effective formylic acid extracting agent |
05/03/1995 | CN1102177A Process for the production of carboxylic acid anhydrides |
05/02/1995 | US5412143 Process for the preparation of 5-(2,4-difluorophenyl)-salicylic acid |
05/02/1995 | US5412134 Treating protected cyclobutanone with a reducing agent |
05/02/1995 | US5412126 Carboxylic acid sorption regeneration process |
05/02/1995 | US5412108 Catalytic hydrogenation of trimellitic acid, dehydration |
04/29/1995 | CA2134536A1 Cyclized analogues of fatty acid, process for their preparation and pharmaceutical compositions containing them |
04/27/1995 | WO1995011216A1 A process for separating lipophilic compounds |
04/27/1995 | WO1995011081A1 METHOD FOR THE PRODUCTION OF CATALYTICALLY ACTIVE MULTI-METAL OXIDE COMPOSITIONS CONTAINING THE ELEMENTS V AND Mo IN OXIDE FORM AS THEIR MAIN COMPONENTS |
04/27/1995 | CA2174654A1 Method for the production of catalytically active multi-metal oxide compositions containing the elements v and mo in oxide form as their main components |
04/27/1995 | CA2174426A1 A process for separating lipophilic compounds |
04/26/1995 | EP0649677A1 Catalyst for production of pyromellitic anhydride and process for production of pyromellitic anhydride |
04/26/1995 | EP0649424A1 Dioxcyclobutene derivatives as angiotensin ii antagonists |