Patents
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Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
01/1981
01/07/1981EP0021113A1 Process for the preparation of 3,3-dimethyl-cyclopropane-1,2-dicarboxylic acid esters, intermediates therefor and their production
01/07/1981EP0021112A1 Process for the preparation of derivatives of 1,3-dibromo-2,2-dimethyl-propane-1,3-dicarboxylic acid, as well as the dichloride of 1,3-dibromo-2,2-dimethyl-propane-1,3-dicarboxylic acid and its monoesterchlorides as intermediary products
01/07/1981EP0021092A1 Process for the preparation of 3,3-dimethyl-cyclopropane-1,2-dicarboxylic acid esters
01/07/1981EP0021010A1 Process for the preparation of butanedioic acid esters
01/07/1981EP0021000A2 Substituted acetophenones, their preparation and pharmaceutical compositions containing them
01/07/1981EP0020990A2 Process for the recovery and recycling of an oxydation catalyst in the Witten DMT process
01/07/1981EP0020954A1 Fluoro-substituted oxyalkenyl-cyclopropane-carboxylic acid esters, process for their production, intermediates therefor, their production, insecticides and acaricides that contain the final products, their preparation and use
01/07/1981EP0020685A1 Insecticidal cyclopropanecarboxylates from substituted (1,1'-biphenyl)-3-ylmethyl compounds.
01/07/1981EP0020549A1 Method of preparing monoesters
01/07/1981EP0020391A1 Substituted acetic acid esters
01/06/1981US4243660 Composite insect attractant for male cabbage moths and a process for preparing its active agents
01/06/1981US4243540 Organic esters for lubricating compositions
01/06/1981CA1093091A1 Polyprenyl carboxylic acid compound and hypotensive agent containing it as active ingredient
01/06/1981CA1093049A1 Residue treatment process
12/1980
12/30/1980US4242519 Novel α-thio-alkanoic acid derivatives
12/30/1980US4242357 Insecticides, miticides
12/23/1980US4241216 Phthalic acid diester preparation with waste stream purification and recycle
12/23/1980US4241058 Heterocyclics useful as fungicides and fungicidal compositions thereof
12/23/1980CA1092147A1 Alkyne compounds and process for their preparation
12/23/1980CA1092145A1 Pesticidal metaphenoxybenzylcyclopropane carboxylate derivatives
12/16/1980US4239923 Linalool from dimethyloctadiene via epoxide and cyclooctenol
12/16/1980US4239911 From olefin, oxygen, and carboxylic acid ester in presence of catalyst, hydrolyzing agent and water
12/16/1980US4239910 Manufacture of butenediol diesters
12/16/1980US4239702 Process for preparing aromatic aldehydes and alcohols
12/16/1980CA1091694A1 Process for producing 1,4-glycol diester
12/16/1980CA1091693A1 Organic ester for use in lubricant compositions
12/16/1980CA1091692A1 Preparation of oxalate esters from carbon monoxide and an alkoxycycloalkene
12/10/1980EP0020180A1 Bisphenol-dicarboxylic acid diesters, process for their preparation, compositions containing them and shaped articles therefrom
12/10/1980EP0020000A1 Activated ester monomers, polymers formed therefrom and coating compositions containing said polymers
12/10/1980EP0019787A2 2-Phenylalken-1-yl-cyclopropane-carboxylic acid esters, process for their preparation and their use as insecticides and acaricides; intermediates in their preparation
12/10/1980EP0019740A1 Compositions containing hydroxyneopentyl-hydroxypivalate-bis-halfesters and use of the compositions
12/10/1980EP0019732A1 N-methylpyrrolidone solvent in preparation of pyromellitates
12/10/1980EP0019713A1 Process for the preparation of styryl-cyclopropane carboxylates, intermediates therefor and their production
12/09/1980US4238626 Anticholesterol and antilipemic agents
12/09/1980US4238624 Process for making glycol esters
12/09/1980US4238504 Acaricides, insecticides
12/09/1980US4238492 Antilipemic agents
12/09/1980CA1091250A1 Process for the preparation of lower alkyl esters of hemicarbonic aldehydes
12/09/1980CA1091240A1 Phenoxy-phenoxy-alkanecarboxylic acid derivatives having a herbicidal action, their production, compositions containing them, and their use
12/02/1980US4237322 Process for preparation of 1,5-dimethylbicyclo[3,2,1]octan-8-ol
12/02/1980US4237310 Acid catalyzed
12/02/1980US4237309 Method for the preparation of phenolic acetates and paraformaldehyde
12/02/1980US4237308 By decarboxylation in the presence of sodium chloride
12/02/1980CA1090825A1 2-(2',2'-dihalovinyl)-cyclobutanones and 2-(2',2',2'- trihaloethyl)-cyclobutanones
12/02/1980CA1090812A1 Substituted 1,3-diphenoxypropan-2-o1 derivatives and their manufacture and use
12/02/1980CA1090811A1 .alpha.-THIO-ALKANOIC ACID DERIVATIVES
12/02/1980CA1090705A1 4-trifluoromethylbenzoic acid derivatives
11/1980
11/26/1980EP0019374A1 By-product recycling process in the production of lower alkyl 3.3-dimethyl-4-pentenoate esters
11/26/1980EP0019341A1 Method for the preparation of an alkali metal benzoate together with benzyl alcohol
11/26/1980EP0019304A1 Process for preparing arylic esters of carboxylic acids
11/26/1980EP0019302A1 Tetracyclic compounds, processes for their preparation, their use and pharmaceutical compositions
11/26/1980EP0019090A1 Substituted styryl-cyclopropanecarboxylic acid derivatives, a process for their production, their use, insecticidal and acaricidal compositions, their production and process for combating insects
11/26/1980EP0019089A1 5-Aryl-3-(1'-halogen-1'-methyl)ethyl-pent-4-en-carboxylic acid esters, process for their preparation, and their use for the preparation of 3-(2-arylvinyl)-2,2-dimethyl-cyclopropane-1-carboxylic acid esters
11/25/1980US4236024 Process for producing diacetoxybutene
11/25/1980US4236022 Esters of 1,2-dihydroxyalkanes as cosmetic emulsifiers and cosmetic emulsions containing them
11/25/1980US4236021 Process for the manufacture of levulinic acid and esters
11/25/1980US4236018 Hydrolysis of the corresponding nitrile
11/25/1980US4235926 Derivatives of cyclobutane
11/25/1980CA1090371A1 Fiber lubricants based upon fatty esters of heteric polyoxyalkylated alcohols
11/25/1980CA1090368A1 Electron acceptor monomers and polymers: process of preparation and method of use
11/25/1980CA1090360A1 Lactones
11/25/1980CA1090359A1 Process for preparing a 6,6,6-trichloro-4-hexenoate
11/25/1980CA1090356A1 Cyclopentanones and their application for the synthesis of prostaglandins
11/25/1980CA1090348A1 .alpha. METHYL MALONIC ACID DERIVATIVES
11/25/1980CA1090346A1 2-substituted-5-alkyl resorcinols
11/18/1980US4234740 Process for preparing diesters of dicarboxylic acids
11/18/1980US4234739 Method for preparing glyoxylic acids and derivatives thereof
11/18/1980US4234733 Phenol, aliphatic ester or ether, carbon monoxide
11/18/1980US4234517 2-(2',2'-Dihalovinyl)-cyclobutanones and 2-(2',2',2'-trihaloethyl)-cyclobutanones
11/18/1980US4234504 Carbonylation process
11/18/1980US4234498 Preparation of glyceride esters
11/18/1980CA1089874A1 Process for the preparation of an ethylenically unsaturated ester
11/13/1980WO1980002423A1 An improved process for the manufacture of levulinic acid and esters
11/12/1980EP0018894A1 Esters of allethrolone derivatives and carboxylic acids, process for their preparation and the compositions containing them
11/12/1980EP0018893A1 Allethrolone derivatives and process for their preparation
11/12/1980EP0018533A1 Substituted pentane (or pentene) carboxylic acids and their derivatives, process for their preparation and their use for the preparation of 3-(arylvinyl)-2,2-dimethyl-cyclopropane-1-carboxylates
11/12/1980EP0018532A1 1-Aryl-4-methyl-penta-1,2-dienes, process for their preparation and their use for the preparation of 3-(2-aryl-vinyl)-2,2-dimethylcyclopropane-1-carboxylates
11/12/1980EP0018531A1 Substituted 2,2-dimethylpentane (ene)-1-carboxylic acid derivatives, process for their preparation and their use for the preparation of styryl-cyclopropane-carboxylates
11/12/1980EP0018433A1 Process for producing aromatic carboxylic acids and methyl esters thereof
11/11/1980US4233455 Preparation of diesters of olefinically unsaturated 1,2 and/or 1,4-diols
11/11/1980US4233232 Manufacture of esters
11/11/1980US4233230 Process for preparing olefins by metathesis of cyclic olefins with acyclic olefins
11/11/1980US4233129 By reaction of an alkyl ester of an unsaturated acid or ester with diazo-2-propane
11/11/1980US4233054 Phenoxy-alkanecarboxylic acid derivatives, their production, herbicidal compositions containing them, and their use
11/11/1980CA1089488A1 Process for the manufacture of (phenoxy or benzyl)- phenoxypropionic acid methyl esters
11/11/1980CA1089210A1 Poly(isopropenyl esters) as carboxylic acid release agents on tobacco
11/04/1980US4232171 Process for producing methyl formate
11/04/1980US4232169 Oxidation of an acetylenic ether by osmium tetroxide and a metal chlorate
11/04/1980US4232042 Di-Carboxylic acid derivatives
11/04/1980US4231938 Antilipemic agents; fungistats
11/04/1980CA1088943A1 Preparation of a 5-substituted indane-2 carboxylic acid and functional derivatives
10/1980
10/29/1980EP0018342A1 Novel derivatives of glycerin, their preparation and pharmaceutical compositions containing them
10/29/1980EP0018324A1 Herbicidal, substituted diphenyl-ether derivatives, process for their preparation, as well as herbicidal compositions and their use
10/29/1980EP0017952A2 Process for the production of styryl-cyclopropanecarboxylic-acid esters, intermediates therefor and process for their production
10/29/1980EP0017907A1 Process for producing cyclohexene derivatives
10/28/1980US4230891 2-(2,2-Dihalovinyl)-3,3-dimethylcyclopropanecarbaldehyde dimethyl acetal
10/28/1980US4230881 Reacting carbon monoxide with corresponding alcohol, palladium complex and co-catalyst system
10/28/1980US4230857 Carbonates and urethanes of 2,2'-alkylene or -cycloalkylene-bis-4,6-disubstituted phenols as stabilizers for organic materials
10/28/1980CA1088555A1 Substituted 1,3-diphenoxypropan-2-ol derivatives and their manufacture and use
10/28/1980CA1088554A1 Preparation of 5-substituted indane-2 carboxylic acid and derivatives
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