Patents
Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
08/1980
08/12/1980CA1083583A1 Dispirocyclopropane derivatives
08/06/1980EP0014041A1 Method of purifying readily polymerisable vinyl monomers
08/06/1980EP0013960A1 Substituted acetophenones, preparations containing them and processes for their preparation
08/06/1980EP0013958A1 Process for the preparation of carbonic acid esters and polycarbonates
08/06/1980EP0013957A1 Process for the preparation of carbonic acid esters and its application to the preparation of polycarbonates
08/06/1980EP0013844A1 Substituted pent-2-enyl derivatives of malonic acid; a method for their preparation, and their use in the synthesis of a precursor of chrysanthemic acid
08/06/1980EP0013836A1 Compositions containing acrylic emulsion copolymers and their use as thickeners
08/05/1980US4216339 From carbon monoxide and methanol
08/05/1980US4216338 Synthesis of fluorocarbon esters
08/05/1980US4216224 Carbamic or thiocarbamic acid derivative
08/05/1980US4216172 Preparation of cyclobutanones
08/05/1980US4216109 Liquid crystal composition and method for making same
08/05/1980CA1083162A1 Process for the preparation of derivatives of cyclopentanol
08/05/1980CA1082940A1 Agents for the selective combating of weeds
07/1980
07/29/1980US4215141 Combating insects and acarids with 4,4,5,5-tetrachloro-2,2-dimethyl-spiropentane-1-carboxylic acid 3-phenoxy-benzyl esters
07/29/1980CA1082731A1 Phenoxyphenoxy crotonic acid derivatives and herbicidal composition
07/23/1980EP0013620A1 Process for the peparation of 4-hydroxycyclopent-2-enone and derivatives
07/23/1980EP0013607A1 Substituted bicyclo (2,2,1)heptanes and bicyclo (2,2,1) hept-2-enes and their pharmaceutical compositions
07/23/1980EP0013551A1 Process for the separation of iodine from a mixture resulting from the oxidative acylation of olefins
07/22/1980US4214098 Intermediates for perfumes
07/22/1980US4214097 Process for preparing dihalovinylcyclopropanecarboxylates
07/22/1980US4214095 Antilipemic, anticholesterol
07/22/1980US4214068 Powder coating
07/22/1980US4214004 Insecticidal cyclopropanecarboxylates from substituted [1,1'-biphenyl]-3-ylmethyl compounds
07/22/1980US4213916 Conversion of stereoisomer into its diastereoisomer
07/22/1980US4213913 Selective adsorption on a zeolite
07/22/1980CA1082219A1 Catalytic coupling of allylic compounds to substituted olefins
07/22/1980CA1082215A1 Process for the preparation of ketoalkynoic acids and use of the process in an improved synthesis of 2- (substituted)-cyclopentane-1,3,4-triones
07/22/1980CA1082205A1 Miticidal and aphicidal 2-higher alkyl-3-hydroxy-1,4- naphthaquinone carboxylic acid esters
07/22/1980CA1082204A1 Two-step method for the preparation of substituted dicarboxylic acids
07/15/1980US4212989 Process for producing carboxylic acids or esters thereof
07/15/1980US4212827 Catalytic oxidation of b-carotene or derivative
07/15/1980US4212816 Carboxylic acid esters of pentaerythritol
07/15/1980US4212762 Liquid crystal materials having a formula containing a diphenylethane nucleus
07/15/1980US4212752 Improved process for the production of an additive for lubricating oils and related product
07/15/1980CA1081714A1 Process for the manufacture of styrene
07/15/1980CA1081707A1 Odorant cyclohexene derivatives
07/15/1980CA1081706A2 Polymers having active methylene group
07/15/1980CA1081705A1 Derivatives of phenoxyalkylcarboxylic acids
07/10/1980WO1980001381A1 Substituted bicyclo (2,2,1) heptanes and hept-2-enes
07/10/1980WO1980001379A1 1a-hydroxycalcioic acid and esters thereof
07/09/1980EP0013261A1 Guaiacol esters of alpha- and beta-mercaptopropionylalanine and alpha- and beta-mercaptopropionylglycine, process for their preparation and pharmaceutical compositions containing same
07/09/1980EP0013254A2 Process for the preparation of 5-oxohexanoic acids, their esters and nitriles
07/09/1980EP0012968A1 Process for the preparation of vinyl acetate
07/09/1980EP0012933A2 Photographic recording material
07/08/1980CA1081251A2 Process for the preparation of 3-alkyl-cyclopentane-1, 2-diones, and itermediates therefor
07/08/1980CA1081245A1 Terephthalic acid ethylene glycol esters, their production and use in the production of polyester polymers
07/01/1980US4210598 Process for the industrial synthesis of vinyl and isopropenyl chloroformate and thiochloroformate
07/01/1980CA1080740A1 Multi-block coupled polyoxyalkylene copolymer surfactants
07/01/1980CA1080716A1 Process for the preparation of new malonic esters
06/1980
06/25/1980EP0012722A1 Process for the preparation of optically active 3-substituted 2-(2',2'-dihalovinyl)-cyclopropane-1-carboxylic acids and their derivatives; 4-(2',2',2'-trihaloethyl)-cyclobutane-1-sulphonic acid salts and their preparation
06/25/1980EP0012548A1 Process for the preparation of substituted glyoxylic acids and derivatives thereof and acids and derivatives so produced
06/25/1980EP0012367A1 Method for the preparation of vinylglycol esters
06/25/1980EP0012273A1 Carboxylic acid esters, process for their preparation and their use as pesticides
06/24/1980US4209634 1α-Hydroxycalcioic acid and esters thereof
06/24/1980US4209431 Oxidation and heat resistance
06/24/1980CA1080251A1 Process for the production of malonic acid dialkylesters
06/24/1980CA1080250A1 Tetrabromoxylylene diacrylates and substituted acrylates
06/24/1980CA1080249A1 Photopolymerizable recording material
06/24/1980CA1080248A1 Flavorant-release resin compositions
06/24/1980CA1080242A1 Process for the preparation of vitamin a from sulfones
06/17/1980US4208534 Oxyacylation of ethylene using a uranium oxide catalyst
06/17/1980CA1079746A1 Nitroaryloxyalkanecarboxylic acid derivatives and their use as herbicides
06/17/1980CA1079642A1 Cosmetic compositions
06/12/1980WO1980001163A1 Insecticidal cyclopropanecarboxylates from substituted(1,1'-biphenyl)-3-ylmethyl compounds
06/11/1980EP0011928A1 3,5-Dihydroxypentanoic ester derivatives having antihyperlipaemic activity, their manufacture and pharmaceutical compositions containing them
06/11/1980EP0011855A1 Process for the preparation of alkyl esters of unsaturated alpha-hydroxy carboxylic acids
06/11/1980EP0011806A1 Liquid emulsion polymers, process for preparing them and aqueous compositions thickened with these emulsions
06/11/1980EP0011802A1 Phenoxy-phenoxy-propionic acid amides, processes for their preparation, herbicidal compositions containing them and their use in controlling the growth of weeds
06/11/1980EP0011695A1 Substituted cyclopropane carboxylic acids and their derivatives; their preparation and their use for the preparation of insecticides and acaricides
06/11/1980EP0011669A1 Cycloheptatriene compounds and process for the preparation of cycloheptatriene compounds
06/10/1980US4207240 4,5-Seco-estrane-3,5,17-trione derivatives
06/10/1980US4207219 Process for the preparation of partial esters and partial salts of reaction products of natural resinic acids and dicarboxylic acid compounds
06/10/1980CA1079294A1 Process for producing alkylene glycol esters
06/03/1980CA1078864A1 Process for the conversion of an ester of a chiral acid and of an optically active .alpha.-cyanated secondary alcohol to an ester of a chiral acid and of a racemic .alpha.-cyanated secondary alcohol
06/03/1980CA1078863A1 Process for the manufacture of resorcinols
06/03/1980CA1078860A1 Process for the synthesis of prostaglandin derivatives
06/03/1980CA1078859A1 Process for producing benzyl sodium, phenylacetic acid and derivative thereof
05/1980
05/28/1980EP0011601A1 Derivatives of 1H-inden-1-one, process for their preparation and their use in microbicidal agents and in combating microorganisms
05/28/1980EP0011591A1 Prostane derivatives, their production and pharmaceutical compositions containing them
05/28/1980EP0011372A1 1-Acyloxyphenyl-1,2-diphenylalkene derivatives, processes for their manufacture and a pharmaceutical composition containing these derivatives
05/27/1980US4205184 Method for processing a tar containing benzyl benzoate
05/27/1980US4205182 Process for preparing ethyl esters of aliphatic carboxylic acids
05/27/1980US4205087 Antiarthritic agents
05/27/1980CA1078388A1 N-6-chloronicotinoyl-d, l-homocysteine thiolactone
05/20/1980US4204070 Process for preparing polyethylene terephthalate and its low molecular weight oligomers
05/20/1980US4203918 Halo-substituted benzospiro cyclopropane carboxylates as insecticides and ixodicides
05/20/1980US4203877 Polyetheresters
05/20/1980CA1077959A1 Pyrolysis of limonene-1,2-dialkanoates to give perillyl alkanoates
05/20/1980CA1077958A1 Pesticidal phenoxyphenoxyalkyl cyclopropane carboxylates
05/14/1980EP0011043A1 Process for producing acetic acid or its mixtures with methyl acetate
05/14/1980EP0011002A1 Organic mesomorphic compound whose chemical formula derives from a 4-alkoxy-tetrafluorobenzoic acid, and liquid crystal device using such a compound
05/14/1980EP0010993A1 Process for the preparation of tertiary butyl alcohol
05/14/1980EP0010953A1 Process for the preparation of methacrylic acid esters
05/14/1980EP0010859A1 Process for the preparation of cyclopropane carboxylic acid esters
05/14/1980EP0010808A2 Novel branched-chain monoalcohols and derivatives thereof, lubricant compositions for polymers and wax compositions in which these novel products are incorporated
05/14/1980EP0010710A1 Process for the production of methyl chloroformate
05/14/1980EP0010702A1 Process for the manufacture of butenediol diacetates and butanediol from butadiene
05/14/1980EP0010656A1 Process for the preparation of 4-acyloxy-2-methylcrotonaldehydes
05/14/1980EP0010587A1 Adamantylalkyloxy-carbonyl derivatives, their preparation and their use for the production of peptides