| Patents for C07C 53 - Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen (9,125) |
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| 03/06/1991 | EP0415214A2 Method for the production of derivatives of alpha-fluoroacrylic acid |
| 02/27/1991 | CN1049495A Butyric acid derivatives |
| 02/26/1991 | US4996357 Process for preparing acetic acid |
| 02/21/1991 | WO1991001962A1 Continuous process for preparation of aqueous dispersions of metal soaps |
| 02/20/1991 | EP0413666A1 Butyric acid derivatives |
| 02/20/1991 | EP0413264A1 Process for the preparation of chlorocarboxylic acid chlorides |
| 02/19/1991 | US4994608 By-product inhibition |
| 02/19/1991 | CA2023464A1 Butyric acid derivatives |
| 02/19/1991 | CA1280400C Process for purifying and recovering catalyst solution contaminated during the carbonylation of methyl acetate and/or dimethylether |
| 02/19/1991 | CA1280371C Botulinum toxin neutralizer |
| 02/12/1991 | US4992582 Koch synthesis from propylene, carbon monoxide and water in presence of hydrogen fluoride under pressure |
| 02/06/1991 | EP0411460A1 Perfumery composition comprising 2-cyclohexylpropionic acid or its derivative |
| 01/30/1991 | EP0410236A2 Process for the production of carotinoid preparations |
| 01/29/1991 | US4988731 Anticonvulsants, antiepileptic agents |
| 01/29/1991 | CA1279655C Process for separating iodine and its compounds from the products obtained on subjecting dimethylether, methyl acetate or methanol to a carbonylation reaction |
| 01/23/1991 | EP0409689A2 A process for the purification of 1,1-bis(4-chlorophenyl)-2,2,2-trichloroethanol |
| 01/16/1991 | EP0408340A2 Ruthenium-optically active phoshine complex useful as catalyst |
| 01/16/1991 | EP0408338A2 Catalytic production of carboxylic acids and esters thereof |
| 01/16/1991 | CN1048539A Process and catalyst for production of ethylene and acetic acid |
| 01/15/1991 | US4985594 Process for the preparation of fluorinated carboxylic acid fluorides |
| 01/15/1991 | US4985383 Process for removing metallic corrosion products from a contaminated catalyst solution produced on carbonylation of methanol and/or methyl acetate and/or dimethyl ether |
| 01/10/1991 | WO1991000263A1 Process for making symmetrical di-fatty acid diamides |
| 01/09/1991 | EP0407091A1 Process and catalyst for the production of ethylene and acetic acid |
| 01/08/1991 | US4983747 Fluorination with metal fluoride and fluorine gas |
| 01/08/1991 | US4983630 2,2-difluorocyclopropylethane derivatives, processes for their preparation and their use as pesticides |
| 01/05/1991 | CA2019509A1 Process and catalyst for the production of ethylene and acetic acid |
| 01/03/1991 | DE4019088A1 Prepn. of symmetrical di- fatty acid di-amide - by reaction of fatty acid or ester, opt. as crude fat or oil, with di-amine |
| 12/19/1990 | EP0402646A1 Retroviral protease inhibiting compounds |
| 12/19/1990 | CN1047863A 3-keto hmg-co a reductase inhibitors |
| 12/11/1990 | US4976893 Platinum-catalyzed oxidation of primary alcohols |
| 12/04/1990 | US4975155 Removal of iodine or iodide impurities |
| 12/04/1990 | CA1277306C Process for the preparation of vanadium-containing mixed metal soap solutions |
| 12/03/1990 | WO1990015112A1 Process for manufacturing crystalline calcium magnesium acetate |
| 12/03/1990 | CA2056420A1 Process for manufacturing crystalline calcium magnesium acetate |
| 11/29/1990 | WO1990014073A1 Pharmaceutical preparation |
| 11/28/1990 | EP0399029A1 An improved process for production of polycarboxylic aromatic acids |
| 11/27/1990 | US4973748 Process for the oligomerization of hexafluoropropene oxide |
| 11/27/1990 | US4973431 Process for the recovery of methyl-branched, saturated C14 -C24 -f |
| 11/22/1990 | EP0398668A1 Nickel/silica catalyst and the preparation and use thereof |
| 11/22/1990 | EP0398288A2 Process for preparing optically active 2-arylalkanoic acids, in particular 2-arylpropionic acids |
| 11/22/1990 | EP0398287A1 Pharmaceutical preparation |
| 11/16/1990 | CA2016888A1 Pharmaceutical preparation |
| 11/16/1990 | CA2016887A1 Process for preparing optically active 2-aryl-alkanoic acids, in particular 2-aryl propionic acids |
| 11/14/1990 | EP0397292A2 Process for producing a thin metal oxide layer on a substrate, especially glass, and its use as glazing |
| 11/07/1990 | CN1046732A Process for preparing carboxylic acids |
| 10/31/1990 | EP0395455A1 Process for preparing carboxylic acids by the reaction of alkanes and formiates |
| 10/30/1990 | US4966995 Process for the preparation of chlorides of carboxylic acids |
| 10/23/1990 | US4965234 Supported catalyst for the preparation of monocarboxylic anhydrides |
| 10/19/1990 | WO1990012779A1 Method for obtaining carboxylic acids by reaction of alkanes and formiates |
| 10/19/1990 | CA2029899A1 Process for the fabrication of carboxylic acids by reacting alcanes and formates |
| 10/18/1990 | WO1990011994A1 Clathrate compound of ring-substituted salicylic acid salt |
| 10/17/1990 | CN1046152A Process and catalyst for dehalogenation of alpha-halogenated carboxylic acids |
| 10/17/1990 | CN1010012B Preparation of formic acid |
| 10/10/1990 | EP0391680A1 Process for preparing carboxylic acids |
| 10/09/1990 | CA1275093A1 Carbacyclins, processes for their manufacture and their use as pharmaceuticals |
| 10/07/1990 | WO1990011991A1 Process for preparing carboxylic acids |
| 10/07/1990 | CA2028821A1 Process for preparing carboxylic acids |
| 10/03/1990 | EP0389836A1 Process for the purification and recovery of contaminated solution of a catalyst from the carbonylation of methanol and/or methyl acetate and/or dimethyl ether |
| 10/03/1990 | CN1045772A 2-halogencyclopropylethane derivates, processes of preparation and use as pesticide thereof |
| 10/02/1990 | CA1274847A1 Process for the extractive separation of a carboxylic acid form an aqueous solution |
| 09/25/1990 | US4959498 Process for the preparation of monocarboxylic anhydrides |
| 09/19/1990 | EP0387974A2 Derivatives of 2-halogen cyclopropyl ethane, method for their preparation and their use as pesticides |
| 09/18/1990 | US4957662 Method for purifying fatty acids |
| 09/15/1990 | CA2012160A1 2-halocyclopropylethane derivatives, processing for their preparation and their use as pesticides |
| 09/12/1990 | EP0386886A1 Deicing compositions comprising calcium magnesium acetate and chelating agent |
| 09/12/1990 | EP0386834A1 Carbonylation catalyst system |
| 09/11/1990 | US4956052 Extraction water and organic compound mixture |
| 09/05/1990 | CN1045096A Process for preparing carboxylie acids |
| 09/04/1990 | US4954231 Functional chlorofluoro compounds and their preparation |
| 08/29/1990 | EP0384652A1 Process for preparing carboxylic acids |
| 08/29/1990 | CN1044933A Salting-out process of industrial residue of 3-hydroxymethyl propane |
| 08/28/1990 | US4952727 Catalytic vapor phase carbonylation of ester or ether |
| 08/28/1990 | CA1273316A1 Process for neutralizing perfluoropolyethers |
| 08/23/1990 | CA2009739A1 Process for preparing carboxylic acids |
| 08/22/1990 | EP0383128A1 Process for the fluorination of acrylic acid and derivatives thereof, and fluorinated esters of 2,3-difluoropropionic acid |
| 08/16/1990 | EP0381988A1 Process for removing metallic corrosion products from a contaminated catalyst solution used in the carbonylation of methanol and/or dimethyl acetate and/or dimethyl ether |
| 08/09/1990 | WO1990006669A3 An improved process for production of polycarboxylic aromatic acids |
| 08/09/1990 | DE3903664A1 Process for the preparation of formic acid from carbon monoxide and water |
| 08/08/1990 | EP0380911A1 Process for the purification and recovery of a catalyst solution contaminated in the carbonylation of methanol and/or methyl acetate and/or dimethyl ether |
| 08/08/1990 | CN1009084B Prepn. of bromofluoacetic acid |
| 08/01/1990 | EP0380213A2 Precious metal salt solutions and precious metal catalysts |
| 08/01/1990 | EP0380129A1 Process for preparing alpha-bromo-acyl-fluorides |
| 08/01/1990 | EP0379971A2 Continuous process for the manufacture of isobutyric acid |
| 07/31/1990 | US4945075 Oxidative secondary rhodium recovery process |
| 07/31/1990 | US4944927 Solvent extraction using acetic acid and water mixture |
| 07/27/1990 | CA2006963A1 Precious metal salt solutions and precious metal catalysts |
| 07/25/1990 | EP0378767A1 Method for the oligomerisation of hexafluoropropene oxide |
| 07/25/1990 | CN1044090A Process for oligomerization of hexafluoropropene |
| 07/18/1990 | EP0378022A1 Functional chlorofluorinated compounds and their preparation |
| 07/14/1990 | CA2007685A1 Process for the oligomerization of hexafluoropropene oxide |
| 07/11/1990 | CN1043695A Improved process for production of polycarboxylic aromatic acids |
| 07/11/1990 | CN1043601A Low volatility salts |
| 07/11/1990 | CN1008693B Catalyst recovery process |
| 07/04/1990 | EP0376819A1 Acrylated polyamines, process for their preparation and their use as fungicides |
| 07/03/1990 | US4939298 Isomerization of carboxylic acids |
| 06/28/1990 | WO1990006908A1 Lead/alkaline earth complexes, process for producing them and their use as stabilizers for plastics |
| 06/28/1990 | WO1990006669A2 An improved process for production of polycarboxylic aromatic acids |
| 06/27/1990 | EP0375624A1 Low volatility salts |
| 06/27/1990 | EP0374687A2 Isomerization of carboxylic acids |
| 06/20/1990 | EP0373484A1 Lead and alkaline earth complexes, process for their preparation and their use as stabilizers in plastics |