Patents
Patents for C07C 53 - Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen (9,125)
07/1989
07/18/1989US4849530 Process for the preparation of crystalline salts or aryloxy-propanolamines
07/18/1989US4849119 Antifriction
07/13/1989DE3743981A1 Verfahren zur herstellung von acetylchlorid Process for the preparation of acetyl chloride
07/12/1989EP0323867A1 Novel HMG-COA reductase inhibitors
07/05/1989EP0322862A2 Optically active compounds, their preparation and their use in liquid crystal compositions and liquid crystal optical modulators
07/04/1989CA1256894A1 Naphtalenic derivatives, their preparation, and cosmetic composition including same
06/1989
06/28/1989EP0322215A1 Purification of acetic acid with ozone
06/27/1989US4843170 Process for producing vinyl acetate
06/27/1989CA1256378A1 Pharmaceutical composition containing at least one naphtalenic derivative as active principle
06/20/1989CA1256085A1 Process for purifying and recovering contaminated catalyst solution obtained in the carbonylation of methyl acetate and/or dimethylether
06/14/1989EP0319819A1 Process for obtaining solid or pasty products
06/07/1989EP0318642A2 Aluminium-magnesium-hydroxy-carboxylic acid-compound containing gel composition
06/07/1989CN1033271A 2,2-difluorocyclopropylethane derivatives processes for their preparation and their use as pesticides
06/06/1989US4837362 Preparation of pure hydroxylammonium salts of fatty acids of 1 to 4 carbon atoms
05/1989
05/31/1989EP0318425A1 Derivatives of 2,2-difluorcyclopropyl ethane, process for their preparation and their use in pest control
05/24/1989EP0316367A1 Process for separating methacrylic acid from isobutyric acid.
05/24/1989CN1033046A Pentamidine salts useful in the treatment and prophylaxis of pneumocystis carinii pneumonia
05/23/1989CA1254512A1 Metal or earth alkali lanolate emulsifying system and water-in-oil type emulsions containing this system
05/17/1989EP0316205A1 Colloidal dispersion of a cerium IV compound in an aqueous medium, and process for its preparation
05/17/1989EP0315857A1 Process for preparing alpha-branches C12-C40-fatty acids
05/16/1989US4830715 Functionalization of iodopolyfuorgalkanes by electrochemical reduction
05/10/1989EP0315517A1 Process for producing carboxylic-acid chlorides
05/10/1989EP0315467A2 Pentamidine salts useful in the treatment and prophylaxis of pneumocystis carinii pneumonia
05/09/1989US4828765 Water flow through a pipe
05/09/1989CA1253880A1 Gas-liquid process for preparing isobutyryl fluoride and reactor therefor
05/09/1989CA1253879A1 Process for preparing monochloroacetic acid from glycolic acid
05/09/1989CA1253843A1 Carrier-supported catalyst for making monocarboxylic anhydrides
04/1989
04/25/1989US4824975 Oxidation of 3-/hydroxymethyl/oxetane
04/25/1989US4824611 Metal oxides are reduced by hydrazine(or its derivatives), then reacted with carboxylic acids
04/25/1989US4824585 Calcium soaps possessing a high basicity reserve
04/25/1989CA1253174A1 Process for making monocarboxylic anhydrides
04/18/1989USRE32909 Metal oxycarboxylates and method of making same
04/12/1989EP0310878A1 Continuous process for the preparation of isobutyric acid
04/11/1989CA1252480A1 Production of carboxylic acids from organic formate esters using rhodium complex catalysts
03/1989
03/29/1989EP0308646A2 Aluminium-magnesium-hydroxy compounds
03/21/1989US4814113 Heating perfluoroalkyl vinyl ethers with fluorine containing catalyst
03/21/1989CA1251465A1 Process for preparing trifluoroacetic and trifluoromethane sulfonic acids
03/14/1989US4812245 Thickeners for hydrocarbon oils
03/07/1989US4810398 Preparation of a basic salt
03/07/1989CA1250802A1 Protected trigger to controllably initiate crystallization
03/01/1989EP0304831A1 Process for the continuous preparation of soaps from fatty acids
02/1989
02/23/1989DE3726945A1 L-Carnitine derivatives of valproic acid and pharmaceuticals containing these
02/21/1989US4806684 Process for the preparation of bromofluoroacetic acids
02/21/1989US4806286 Catalysis with guanidinium salt; pesticides, polymerization catalysts
02/07/1989CA1249845A1 Process for the preparation of halogenated aliphatic carboxylic acid fluorides
02/07/1989CA1249843A1 Process for preparing bromo-fluoro-acetic acid
02/01/1989EP0301446A2 Process for the production of carboxylic-acid halides
01/1989
01/25/1989EP0300497A1 Optically active compound, process for producing same and liquid crystal composition containing same
01/25/1989EP0299995A1 Process for converting carbon monoxide and water to hydrogen and carbon dioxide.
01/25/1989CN1030570A Preparation of antimony triacetate
01/17/1989CA1248943A1 Fluorophenoxyphenoxypropionates and derivatives thereof
01/10/1989CA1248550A1 Production of carboxylic anhydrides from methyl carboxylates using rhodium complex catalysts
01/10/1989CA1248549A1 Production of anhydrous carboxylic acids from alcohols using rhodium complex catalysts and organic ester source
01/04/1989EP0297436A2 Treatment of hyperhidrosis and ichthyosis
01/04/1989EP0297137A1 Deicing compositions comprising alkaline earth or alkali metal carboxylates and processes for their production.
01/04/1989EP0297135A1 Deicing compositions comprising calcium magnesium acetate double salt and processes for their production
12/1988
12/28/1988EP0296584A2 Removal of halides from carboxylic acids
12/28/1988EP0296404A2 Method for the production of carboxylic acid halides with more than 7 carbon atoms
12/27/1988US4794178 Carrier-free
12/14/1988EP0294846A2 Preparation of organic acids from alkanols
12/14/1988EP0294845A1 Acetic acid from ethane, ethylene and oxygen
12/14/1988CN88101939A Improvement in or relating to leukotriene antagonists
12/13/1988CA1246606A1 Process for the preparation of formic acid
12/07/1988EP0293432A1 Organic acid anhydride and pharmaceutical composition on a prodrug base
12/06/1988US4789502 Alcohol, metal catalysts and promoter; vapor phase
11/1988
11/29/1988US4788334 Acid accelerated hydrocarboxylation
11/22/1988US4786443 Process for the carbonylation of olefinically unsaturated compounds with a palladium catalyst
11/17/1988EP0291117A1 Process for the preparation of carboxylic acids or of esters thereof
11/15/1988CA1244816A1 Nickel compound soluble in hydrocarbons, and its use
11/02/1988CN87101021A Rare-earth metal containing pvc plastic thermal stabilizer
10/1988
10/26/1988EP0288190A1 Improvements in or relating to leukotriene antagonists
10/26/1988EP0287909A1 Amyloidosis and Alzheimer's disease diagnostic assay and reagents therefor
10/25/1988CA1243683A1 Process for producing acetic acid
10/12/1988EP0164619B1 2,4,5-trihalo or 2,3,4,5-tetrahalo benzene derivatives and process for producing them
10/11/1988US4777314 New nickel composition soluble in hydrocarbons and use thereof
10/11/1988US4776987 Using noble metal chelate catalyst
10/04/1988CA1242742A1 2,4,5-trihalogeno- and 2,3,4,5-tetrahalogenobenzene
10/04/1988CA1242738A1 Acid salts of valproic acid
10/04/1988CA1242733A1 Cyclopropane carboxylic acid esters containing a polyhalogenic substituent, preparation process insecticide composition containing same
09/1988
09/28/1988CN88101206A Process for carbonylation of olefinically unsaturated compounds with palladium catalyst
09/21/1988EP0282834A1 Valproic-acid calcium salt
09/14/1988EP0282142A1 Process for the carbonylation of olefinically unsaturated compounds with a palladium catalyst
09/13/1988US4770821 Chlorination of pivaloyl chloride with chlorine gas
09/06/1988CA1241661A1 Acid salts of valproic acid
08/1988
08/30/1988US4767784 Novel crystalline salts of aryloxy-propanolamines, a process for their preparation and their use
08/30/1988US4767575 Melt-phase synthesis of dibasic organo-lead compounds
08/24/1988EP0279493A2 Process for the preparation of a basic salt, salt thus prepared and oil compositions containing such a salt
08/24/1988EP0279162A1 Carbonic acid derivatives, process for their preparation and pharmaceuticals containing them
08/23/1988US4765922 Skin cleansing composition in the form of a rod or stick comprising a lactate
08/16/1988US4764309 Preparation of chlorocarboxylic acid chlorides
08/10/1988EP0277824A2 Process for acetic acid preparation and heterogeneous catalyst for same
08/09/1988US4763211 Floppy disc drive control circuit section substrate
08/09/1988CA1240450A1 Removal of iodide compounds from non-aqueous organic media
08/03/1988CN88100089A Production of carboxylic acids and esters thereof
07/1988
07/28/1988WO1988005457A1 Deicing compositions comprising calcium magnesium acetate double salt and processes for their production
07/28/1988WO1988005456A1 Deicing compositions comprising alkaline earth or alkali metal carboxylates and processes for their production
07/28/1988WO1988005422A1 Process for converting carbon monoxide and water to hydrogen and carbon dioxide
07/27/1988EP0276049A1 The production of carboxylic acids and esters thereof
07/27/1988CN88100219A Carboxylic acid derivatives, processes for preparation thereof and pharmaceutical compositions containing them
07/26/1988US4760177 Process for preparing alkali metal salts of trifluoroacetic acid in the anhydrous and crystalline state
1 ... 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 ... 92