Patents
Patents for C07C 53 - Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen (9,125)
04/1993
04/21/1993EP0538040A2 Process for removing iodide compounds from carboxylic acids and carboxylic acid anhydrides
04/21/1993EP0537838A1 Catalysts for the dehalogenation of alpha-halogenated carboxylic acids
04/21/1993EP0537138A1 Process for manufacturing crystalline calcium magnesium acetate
04/20/1993CA1316544C Production of carboxylic acids and esters thereof
04/19/1993CA2080744A1 Process for removing iodide compounds from carboxylic acids and carboxylic acid anhydrides
04/13/1993US5202123 Using lipophilic compound; antiperspirant
04/13/1993US5202038 Wear resistance
04/13/1993CA1316182C2 Intermediates for 2,2-difluorocyclopropylethane derivatives
04/10/1993WO1993007112A1 Process for removing acetone from carbonylation processes
04/07/1993EP0536105A1 Ruthenium(II)-binap diketonate complexes
04/07/1993EP0535825A2 Process for the purification of carboxylic acids and/or their anhydrides
04/07/1993EP0535605A2 Iodide removal process
04/06/1993US5200549 Anticholesterol agents
04/06/1993CA1315802C Synthetic fatty acid process
04/03/1993CA2078850A1 Process for the purification of carboxylic acids and/or their anhydrides
04/02/1993CA2079506A1 Ruthenium(ii)- binap diketonate complexes
03/1993
03/31/1993EP0534239A2 Derivatives of alpha-(5-dichlorphenoxy-naphthalen-1-yl-oxy)propionic acid as herbicides
03/24/1993CN1070183A Process for producing chloracetic acid
03/18/1993WO1993005007A1 Catalyzed process for oxidation of ozonides of unsaturates to carboxylic acids
03/16/1993US5194643 Gold carboxylates and process for preparing the same
03/16/1993CA1314560C Preparation of carbonyl halides of more than 7 carbon atoms
03/09/1993CA1314292C Process for the carbonylation of propylene
03/03/1993EP0529413A2 Method of separating organic solvents
03/02/1993US5191118 Hydrogenation in the presence of group VIII metal catalysts sulfur compoumds
03/02/1993US5191115 Method for obtaining carboxylic acids by reaction of alkanes and formiates
02/1993
02/28/1993CA2075868A1 Method of separating organic solvents
02/24/1993EP0528580A1 Preparation of titanium derivatives
02/24/1993CN1069262A Process for synthesis of acetic acid by methanol carbony lation under lower pressure in liquid phase
02/24/1993CN1069261A Prepn. of high concentration formic acid under lower temp.
02/23/1993US5189216 Isolation of a carboxylic acid from an aqueous solution thereof
02/23/1993US5189207 Process for the production of solid or paste-form products
02/17/1993EP0527165A1 Use of metal soaps of polycarboxylic acids or polycarboxylic acid partial esters as processing aids for polyesters
02/16/1993US5187291 Reacting monocarboxylic anhydrides with organochlorosilanes in presence of organic bases, then vacuum distillation
02/16/1993CA1313676C Purification of acetic acid with ozone
02/10/1993EP0527101A1 New pharmaceutical compositions derived from acid fraction of the lipid extracts of sabal serrulata, with antagonistic adrenergic effect and method to obtain these compositions
02/10/1993EP0526976A1 Perfluoroalkyl halides and derivatives
02/09/1993US5185457 Metal compound reactant subjected to rotation in direction opposite from that of the fatty acid
02/09/1993CA2073889A1 Preparation of titanium derivatives
02/03/1993EP0525631A1 A stable aqueous alumina sol and method for preparing the same
02/02/1993US5183937 From mother liquor mixture of acetic acid, formic acids, acetic anhydride, and formic acetic anhydride
01/1993
01/26/1993US5182410 Organo-aluminum hydroxide compounds
01/26/1993US5182408 Process for preparation of stable aqueous solutions of zirconium chelates
01/21/1993WO1993001199A1 Chiral phospholanes via chiral 1,4-diol cyclic sulfates
01/19/1993US5180850 Crystalline magnesium valporate and a method for the preparation thereof
01/14/1993DE4123062A1 Calcium formate prepn. with high yield and quality - by reacting calcium hydroxide and methanol, distilling off methanol and crystallising the prod., used as e.g. cement setting accelerator, etc.
01/13/1993EP0522476A1 Method for separating linear aliphatic compounds terminated by fonctional groups
01/13/1993EP0521958A1 Process for producing branched fatty acids and their esters.
01/13/1993CA2073112A1 Process for separating off aliphatic straight-chain compounds having terminal functional groups
01/12/1993CA1312620C Process for the carbonylation of olefinically unsaturated compounds with a palladium catalyst
01/12/1993CA1312614C Process for the preparation of carboxylic acid chlorides
01/11/1993CA2071596A1 Perfluoroalkyl halides and derivatives
01/07/1993EP0521613A2 Concentrated water soluble organic lanthanide salts
01/02/1993CA2072232A1 Concentrated water soluble organic lanthanide salts
12/1992
12/29/1992US5175362 Acid catalyzed hydrolysis, oxidation
12/29/1992US5175322 Double decomposition of alkali soap and an inorganic metal salt
12/22/1992US5173502 For treating depression, hypertension, parkinson*s disease, asthma, convulasions, platelet aggregation of metabolic disorders
12/22/1992CA1311766C Acid accelerated hydrocarboxylation
12/16/1992EP0518548A2 Catalytic oxidation of ethane to acetic acid
12/16/1992CN1019483B Method for prcducing hexanoic acid
12/15/1992US5171892 Chiral phospholanes via chiral 1,4-diol cyclic sulfates
12/09/1992EP0190233B1 New carbacyclines, preparation thereof and drug containing them
12/08/1992US5169967 Aluminum magnesium hydroxy fatty acid compounds and thermostable lipogels including same
12/08/1992CA1311247C Removal of iodine or iodide impurities
12/08/1992CA1311246C Production of formic acid from a nitrogenous base, carbon dioxide and hydrogen
12/01/1992US5167863 Optically active compound, liquid crystal composition containing said compound, and liquid crystal optical modulator using said composition
12/01/1992CA1310954C Process for the preparation of carboxylic acids or of esters thereof
11/1992
11/30/1992WO1992021642A1 Recovery of acetyl values from ethylidene diacetate
11/30/1992CA2108970A1 Recovery of acetyl values from ethylidene diacetate
11/26/1992WO1992020810A1 Direct calcium magnesium acetate production
11/25/1992EP0514529A1 Gold carboxylates and process for preparing the same.
11/25/1992EP0514525A1 Preparation of platinum group metal and rhenium carboxylates
11/25/1992CN1066442A Process for producing formic acid by hydrolyzing methyl formate
11/25/1992CN1019195B Cyclohexanealkanoic acids preparation method
11/25/1992CN1019193B Process for carbonylation of olefinically unsaturated compounds with palladium catalyst
11/19/1992EP0513055A1 Process for reacting a low molecular weight hydroxy compound with a carboxylic acid halide.
11/17/1992CA1310293C Electrolytic preparation of perfluoroalkanoic acids and perfluoroalkanols
11/11/1992EP0512346A2 Process for preparing metal carboxylates and their use in the polymerisation of monomers suitable for the Ziegler-Natta polymerisation
11/11/1992CN1066057A Preparation of 2,2,3,3-tetramethyl cyclopropane-carboxylate
11/10/1992US5162578 Calcined Mixed Oxides Catalyst
11/10/1992US5162214 Calcium-Magnesium Acetate
11/09/1992CA2068008A1 A process for the production of metal carboxylates and their use for thepolymerization of monomers suitable for ziegler-natta polymerization
10/1992
10/29/1992WO1992018592A1 Preparation of trialkylacetic acids, particularly of pivalic acid, using solid acid catalysis
10/28/1992EP0511038A1 Process for preparing acetic anhydride from methyl formate
10/28/1992EP0510375A1 Process for preparing calcium formate
10/28/1992CN1065657A Process for decomposing alpha, beta-unsaturated carbonyl compounds in refining acetic anhydride and/or acetic acid
10/21/1992EP0509213A1 Process for the simultaneous and continuous production of carbonyloxy silanes and of carboxylic acid chlorides
10/20/1992US5157132 Integrated process for recovery of carotenoids and tocotrienols from oil
10/19/1992CA2066382A1 Process for the simultaneous and continuous preparation of acyloxysilanes and carboxylic acid chlorides
10/15/1992WO1992017599A1 Cma production utilizing acetate ion exchange from fermentation broth
10/15/1992WO1992017176A1 Retroviral protease inhibiting compounds
10/14/1992EP0508261A2 Process for preparing beta-halogen tert.alkyl carboxylic acid chlorides
10/09/1992WO1992018456A1 PROCESS FOR DECOMPOSING α,β-UNSATURATED CARBONYL COMPOUNDS IN REFINING ACETIC ANHYDRIDE AND/OR ACETIC ACID
10/08/1992DE4110835A1 Verfahren zur herstellung hydrophobierter doppelschichthydroxid-verbindungen A process for preparing hydrophobicized double layer hydroxide compounds
10/07/1992CN1018548B Carboxylic acid derivatives, processes for preparation thereof and pharmaceutical compositions containing them
10/06/1992US5152899 Purification of carboxylic acid salt solutions by permeation through semipermeable membrane of polymeric perfluorosulfonic acid salts
10/05/1992WO1992017405A1 Process for producing hydrophobised double-layer hydroxide compounds
10/05/1992CA2107685A1 Process for producing hydrophobicized double-layer hydroxide compounds
09/1992
09/30/1992EP0506240A2 Process for the recovery of acetic acid from compositions comprising acetic acid and water
09/30/1992EP0505863A1 Catalyst for the production of hardened fatty acids and process for producing the same
09/29/1992US5151438 Retroviral protease inhibiting compounds
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