Patents
Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
04/1982
04/27/1982US4327025 Preparation of styryl-cyclopropane-carboxylic acid esters and intermediate therefor
04/27/1982CA1122611A1 Attractant for the potato moth and the preparation of the former
04/21/1982EP0050074A2 Methyl esters of 2,2-dimethyl cyclopropane-1,3-dicarboxylic acid, their preparation and intermediales obtained
04/21/1982EP0049977A1 Insecticidal (1,1'-biphenyl)-3-ylmethyl esters, their production and use and compositions containing them
04/21/1982EP0049953A2 4-(Substituted phenyl)-naphthalen-2(1H)-ones and 2-ols, processes for their preparation, and pharmaceutical compositions containing them
04/21/1982EP0049910A2 Copolymers formed from activated ester monomers, and coating compositions containing said copolymers
04/21/1982EP0049848A1 Process for the preparation of 2,6-disubstituted 4-hydroxy-benzoic acids and their esters
04/20/1982US4325877 5-azido-4-oxo-pentanoic acid esters
04/20/1982US4325873 Process for the preparation of styryl-cyclopropanecarboxylic acid esters and intermediate products for this process
04/20/1982CA1122224A1 Preparation of pesticidal benzyl esters
04/14/1982EP0049686A1 Hydroquinone derivatives, their preparation and use in photographic materials
04/14/1982EP0049674A1 Process for the preparation of esters by carbonylation of mono-unsaturated compounds
04/14/1982EP0049616A1 Preparation of hydroxy aromatic carboxylic acids and ester derivatives thereof
04/13/1982US4324908 Dehydration catalysts
04/13/1982US4324903 Malonic esters
04/13/1982US4324800 Cardiotonic agents
04/13/1982US4324796 Substituted oxiranecarboxylic acids, their use and medicaments containing them
04/13/1982CA1121831A1 Preparation of cyclopropane derivatives
04/13/1982CA1121829A1 Continuous manufacture of allyl diglycol carbonate
04/13/1982CA1121813A1 Asymmetric synthesis of chrysanthemate
04/07/1982EP0048987A1 Process for the preparation of an ethyl ester
04/07/1982EP0048980A1 Continuous process for the manufacture of ethylene glycol
04/07/1982EP0048964A2 Dialkyl perfluoro-omega-fluoroformyl diesters and process for their preparation
04/07/1982EP0048946A1 Process for the preparation of unsaturated carboxylic-acid esters
04/07/1982EP0048914A1 Process for the preparation of 3-bromo-4-fluorobenzyl alcohol, intermediate products therefor, and process for the preparation of these intermediate products
04/07/1982EP0048891A1 Process for the preparation of methyl formiate
04/07/1982EP0048804A1 Process for the production of cyclooctene-4-ol-1 from cyclooctadiene-1,5
04/06/1982US4323697 Process for preparing ethylidene diacetate
04/06/1982US4323696 (Meth)acrylic acid esters of tricyclic decanediols containing ether groups
04/06/1982US4323695 Process for making an acrylic monomer
04/06/1982US4323694 Useful as tipical skin care compositions
04/06/1982US4323693 Benzoic acid ester
04/06/1982US4323495 Novel branched-chain monoalcohols and derivatives thereof, lubricant compositions for polymers and wax compositions in which these novel products are incorporated
04/06/1982CA1121383A1 Process for preparing aromatic aldehydes and alcohols, in particular benzaldehyde, benzyl alcohol and derivatives thereof
04/06/1982CA1121381A1 Agent for the removal of turbidities in sera and process for the preparation thereof
03/1982
03/31/1982EP0048572A2 Substituted 2-hydroxyphenyl cycloalkanes and pharmaceutical compositions thereof
03/31/1982EP0048544A1 Preparation of difluoromalonyl fluoride
03/31/1982EP0048370A1 Process for the preparation of derivatives of trans-3-(Z-2-chloro-2-aryl-vinyl)-2,2-dimethyl-cyclopropane-carboxylic acids, intermediate products therefor, process for the preparation of these intermediate products, and their utilization in pesticides
03/30/1982US4322545 Benzoic acid esters
03/30/1982US4322544 Triglyceride obtained from two moles of p-methoxy cinnamic acid and one mole each fatty acid and glycerol; sunscreen agents
03/30/1982US4322543 4,5-Unsaturated prostanoic acid derivatives
03/30/1982US4322490 Photopolymerizable compositions featuring improved monomers
03/30/1982US4322435 Prostacyclin compounds
03/30/1982US4322314 Solvent exraction of a cobalt carbonyl complex
03/30/1982US4322303 Dithiophosphate stabilizers
03/30/1982CA1120950A2 Derivatives of ester diol alkoxylates and compositions thereof
03/30/1982CA1120949A1 Phenol production
03/30/1982CA1120945A1 Esters of 1,1,2-triphenylalkene derivatives
03/30/1982CA1120938A1 Process for the preparation of damascenone
03/24/1982EP0048186A2 Cyclopropane-carboxylic-acid derivatives, their preparation, their use in combating vegetal parasites, animals and locations, their compositions, and intermediates
03/24/1982EP0048174A1 Process for producing vinyl acetate
03/24/1982EP0048173A1 One step process for producing vinyl acetate
03/24/1982EP0048136A2 Process for preparing alpha-aromatic group substituted alkanoic acids or esters thereof
03/24/1982EP0048046A1 Method for the manufacture of ethylidene diacetate
03/24/1982EP0047949A1 Process for the preparation of perfluorinated acid fluorides
03/24/1982EP0047948A2 Process for the production of polyfluorocarbonyl compounds and some representatives of this family
03/24/1982EP0047834A1 Process for the preparation of alkyl esters of saturated aliphatic carboxylic acids
03/24/1982EP0047831A1 Process for the preparation of mainly linear aliphatic carboxylic-acid esters
03/24/1982EP0047830A1 Process for the preparation of alkyl esters of saturated aliphatic carboxylic acids
03/24/1982EP0047817A2 Hydrogenated naphthalines, their preparation and application, and mixtures containing such naphthalines
03/23/1982US4321414 In the presence of a ruthenium catalyst
03/23/1982US4321409 Process for producing conjugated diene monoesters
03/23/1982US4321408 Preparation of 1,3-dibromo-2,2-dimethyl-propane-1,3-dicarboxylic acid derivatives
03/23/1982US4321407 To prevent color formation
03/23/1982US4321403 N-Methylpyrrolidone solvent in esterification of carboxybenzenes
03/23/1982US4321210 By heating in the presence of a rhodium catalyst
03/23/1982CA1120491A1 Liquid crystalline materials
03/23/1982CA1120490A1 Liquid crystal materials
03/17/1982EP0047581A1 A process for the production of olefinic acids and esters by catalytic oxydehydrogenation
03/17/1982EP0047578A1 Process for the production of unsaturated acids and esters
03/17/1982EP0047514A1 Process for the production of acetone-dicarboxylic-acid esters
03/17/1982EP0047323A1 1,4-naphthoquinone derivatives and use thereof
03/16/1982CA1120053A1 Intermediate for the total synthesis of steroids
03/16/1982CA1120034A1 Phenoxy-phenoxy-propionic acid amides, process for their manufacture and their use as herbicides
03/10/1982EP0047011A1 Pharmaceutical compositions containing 4-((6,7-Dihalogen-2,3-dihydro-1-oxo-1H-inden-5-yl)-oxy) butanoic acid compounds
03/10/1982EP0046970A2 Partially esterified polyalcohols, possibly reacted with sodium sulphite, methods for their preparation and their use as non-ionic and/or anion-active tensioactive products kind to the skin
03/10/1982EP0046950A1 Optically active isomers of trans-3(2-(4-chlorophenyl)-vinyl)-2,2-dimethyl-cyclopropion-1-ic acid-(alpha-cyano-4-fluoro-3-phenoxy-benzyl)-esters, process for their preparation and their use as ectoparasiticides
03/09/1982US4319038 By reacting methyl acetate or dimethyl ether with carbon monoxide and hydrogen in the presence of a catalyst system which includes an aliphatic carboxylic acid, a manganese or rhemium compound, and a heterocyclic nitrogen-containing salt
03/09/1982US4319037 Process for producing methyl formate
03/09/1982US4319036 Carboalkoxy alkyl norbornanes and process for preparing same
03/09/1982US4318922 Insecticides, acaricides
03/09/1982US4318867 Process for producing difluoroiodoacetyl fluoride
03/09/1982US4318862 Process for producing dimethylcarbonate
03/09/1982US4318860 Reacting butadiene and methyl 2,4-pentadienoate, palladium complex catalyst
03/09/1982US4318855 Process for the preparation of alpha-hydroxycarbonyl compounds
03/09/1982US4318831 Polysubstituted cyclopentene derivatives
03/09/1982CA1119612A1 Process for preparing diesters of malonic acid
03/09/1982CA1119611A1 Process for preparing diesters of dicarboxylic acids
03/09/1982CA1119610A1 L-cysteine derivatives and medicaments containing them
03/04/1982WO1982000654A1 New derivatives of phenic acid,method of obtaining them,liquid crystal material with negative dielectric anisotropy,method of obtaining that liquid crystal material,liquid crystal material with low-frequency inversion of sign of dielectric anisotropy and method of obtaining that liquid crystal material
03/04/1982WO1982000639A1 Process for the synthesis of phenoxyalkane derivatives
03/04/1982WO1982000638A1 Process for the synthesis of aryloxy derivatives
03/03/1982EP0046719A1 Process for the etherification of phenols
03/03/1982EP0046680A1 Improved catalytic hydrogenation of glycolaldehyde to produce ethylene glycol
03/03/1982EP0046598A1 Process for continuously preparing a diester of oxalic acid
03/03/1982EP0046532A1 3,3-Dimethyl-1-fluoro-1-phenoxy-2-butanones(ols), process for their preparation and their use
03/03/1982EP0046496A1 Process for the preparation of diacyloxyhexadienes from hexatrienes, and the corresponding diacyloxyhexadienes
03/02/1982US4317946 In the presence of a ruthenium catalyst
03/02/1982US4317922 [(5,6,9a-Substituted-3-oxo-1,2,9,9a-tetrahydro-3H-fluoren-7-yl)oxy]alkanoic and cycloalkanoic acids and their analogs, esters, salts and derivatives
03/02/1982US4317917 Antiinflammatory, analgesic, antibacterial