Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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04/13/1983 | EP0076411A1 Process for making 3-alkenyl-2,2-dimethyl-cyclopropanecarboxylic-acid alpha-cyano-3-phenoxy-benzyl esters |
04/13/1983 | EP0076379A1 Process for the preparation of 4-alkoxy-acetoacetic-acid esters |
04/13/1983 | EP0076378A1 Process for the preparation of 4-alkoxy-aceto-acetic-acid esters |
04/13/1983 | EP0076376A1 Deodorizing dialkyl polysulfides |
04/13/1983 | EP0076371A1 Process of hydrogenating benzenes and group IVa metal hydride catalysts therefor |
04/13/1983 | EP0076364A2 Method for the alkylation of phenylacetonitriles |
04/12/1983 | US4379940 Separation of acetic acid contaminant with dehydrated anion exchange resin |
04/12/1983 | US4379937 Selective acylation of hydroxy-amino-arylsulfonic acids |
04/12/1983 | US4379928 Synthesis of amides |
04/12/1983 | US4379901 Polyfluoroallyl ethers and their production and use |
04/12/1983 | US4379862 Process for the preparation of polyurethane resins using low molecular weight polyhydroxyl compounds prepared by the condensation of formaldehyde |
04/12/1983 | US4379768 Process for producing perfluorosuccinyl fluoride |
04/12/1983 | US4379767 Manufacture of isocyanates |
04/12/1983 | US4379756 Reactivation of supported catalysts which contain palladium, copper and tellurium |
04/12/1983 | US4379736 Method and apparatus for inhibiting the formation of polymerized vinylaromatic compounds during distillative purification of vinylaromatic monomer |
04/12/1983 | CA1144574A1 Process for preparing polysulfide chain terminator |
04/12/1983 | CA1144572A1 Process for preparation of phenols |
04/12/1983 | CA1144570A1 Norbornenyl phenolic compounds |
04/12/1983 | CA1144564A1 Process for the preparation of n,o- disubstituted urethanes useful for the preparation of isocyanates |
04/12/1983 | CA1144560A1 Substituted sulfonic acid anilides, their preparation and their use |
04/12/1983 | CA1144557A1 Dilignols and diligonol-type compounds as active substances of liver therapeutica |
04/12/1983 | CA1144513A1 Closed-loop vacuum fractionation process |
04/12/1983 | CA1144512A1 After-treatment processes and apparatus especially for urea and ammonium nitrate plants |
04/12/1983 | CA1144308A1 Stabilized methylene chloride formulation for vapor degreasing |
04/06/1983 | EP0076221A1 Process for the etherification of phenols |
04/06/1983 | EP0076220A1 Process for the hydrolysis of aryl aliphatic ethers |
04/06/1983 | EP0076217A2 Preparation of nitrite esters in vapor phase from nitrogen oxide and alcohol |
04/06/1983 | EP0076034A1 Manufacture of methylamines |
04/06/1983 | EP0075952A1 Hydrogenolysis process for the production of monoethylene glycol monomethyl ether, monoethylene glycol and ethanol |
04/06/1983 | EP0075951A1 Production of monoethylene glycol and ethanol from hydrogenolysis of polyethylene glycols |
04/06/1983 | EP0075940A1 Process for the manufacture of ethylenediamine |
04/06/1983 | EP0075939A2 Process for the treatment of organic amine compositions |
04/06/1983 | EP0075936A1 A process for selectively producing monoethylene glycol monomethyl ether with the simultaneous coproduction of monoethylene glycol and ethanol |
04/06/1983 | EP0075935A2 Preparation of polyalkylene polyamines |
04/06/1983 | EP0075929A1 The rectification of ethanolamines |
04/06/1983 | EP0075896A2 Pharmaceutical amides, and preparation, formulations and use thereof |
04/06/1983 | EP0075868A2 Optically active amino alcohols and their production |
04/06/1983 | EP0075817A2 Process for the separation of liquid mixtures which contain hydrogenation products of citral by distillation |
04/06/1983 | EP0075771A1 Phenols, process for their production and their use as stabilizers for polymers |
04/06/1983 | EP0075730A1 Process for the recovery of iodine values from gaseous effluents derived from carbonylation reactions |
04/06/1983 | EP0003666B1 Oxabicyclo 3.1.0 hexanes useful in the production of cyclopropanecarboxylate insecticides and intermediate compounds |
04/05/1983 | US4379165 Anti-convulsant |
04/05/1983 | US4379157 Sulphonyl compounds, method of preparing the new compounds, as well as aphicidal compositions on the basis of the new compounds |
04/05/1983 | US4379092 Process for the preparation of anthraquinone and its substituted derivatives |
04/05/1983 | US4379068 Hydrophilic cotelomers having a terminal sulfonate group and containing acid and amine functions, and their application in detergent compositions |
04/05/1983 | US4379026 Process for the purification of benzaldehyde |
04/05/1983 | US4379024 Process for the manufacture of alkylaminoalkanol |
04/05/1983 | US4378992 Urea derivatives, and their production and use |
04/05/1983 | CA1144183A1 Method of removing oxygen from a gas containing an unsaturated hydrocarbon |
04/05/1983 | CA1144182A1 Barium oxide catalyzed ethoxylation |
04/05/1983 | CA1144180A1 Process and apparatus for preparation of phenols |
04/05/1983 | CA1144178A1 Salts of 2,3-dichloro-4-(hydroxybenzoyl) phenoxyacetic acid |
04/05/1983 | CA1144177A1 Refinement of sulfonated hydrocarbons |
04/05/1983 | CA1144176A1 Process for the selective hydrogenation of triglyceride oils with a metallic catalyst in the presence of ammonia |
04/05/1983 | CA1144167A1 Substituted naphthyloxy- and naphthylthio-alkylammonium salts, the manufacture thereof, the use thereof for regulating plant growth |
04/05/1983 | CA1144162A1 Compound with a psychostimulant and antidepressive activity process for its preparation and related pharmaceutical compositions |
04/05/1983 | CA1144155A1 Process for removing an allylic group from allylic esters, carbonates and carbamates |
04/05/1983 | CA1144142A1 Process for the preparation of crystalline silicates |
04/05/1983 | CA1144141A1 Catalysts for the hydroformylation of olefinically unsaturated compounds |
03/30/1983 | EP0075524A1 Carbonylation process of conjugated dienes in the presence of a palladium catalyst with recycling of said catalyst |
03/30/1983 | EP0075473A2 Selective acylation of hydroxy-amino-arylsulfonic acids |
03/30/1983 | EP0075442A1 Process for producing benzoyl peroxide crystals of a small size |
03/30/1983 | EP0075390A1 Production of arylophenones |
03/30/1983 | EP0075389A1 Production of dihydroxy arylophenones |
03/30/1983 | EP0075355A1 The preparation of derivatives of dichloroacetic acid esters |
03/30/1983 | EP0075337A1 Process for the co-production of carboxylic acids and carboxylic acid esters |
03/30/1983 | EP0075290A1 Process for making allylic esters of tetrachlorophthalic acid |
03/30/1983 | EP0075289A1 Process for making allylic esters of tetrabromophthalic acid |
03/30/1983 | EP0075238A2 Process for the preparation of 3-alkyl-3-acyloxy-4-hydroxybutenes |
03/30/1983 | EP0075205A2 Isothioureas preparation thereof and use thereof against undesirable vegetation |
03/30/1983 | EP0075174A1 Process for the preparation of 4-nitrodiphenyl amines |
03/30/1983 | EP0075172A2 N-Sulfenyl benzylsulfone amides, preparation and their use as microbicides |
03/30/1983 | EP0075167A2 N-(1-alkenyl)-carboxanilides, process for their preparation and their use as fungicides |
03/30/1983 | EP0075146A1 Benzyl esters with fluorosubstituted ether groups, process for their preparation and their utilisation as insecticides |
03/30/1983 | EP0075066A2 Process for preparing quaternary ammonium compounds |
03/30/1983 | EP0075065A2 Process for the preparation of quaternary ammonium compounds |
03/30/1983 | EP0075047A1 1-(Substituted phenylthiocarbamyl) 3,3-disubstituted formamidines and their production and pharmaceutical compositions containing them |
03/30/1983 | EP0020752B1 Process for preparing alkanoic esters |
03/29/1983 | US4378371 Combating fungi with N-alkyl-carbamic acid 1,1,2-trimethyl-5-substituted-indan-4-yl esters |
03/29/1983 | US4378318 Herbicides |
03/29/1983 | CA1143754A1 Process for the manufacture of lower olefins from methanol/water mixtures |
03/29/1983 | CA1143753A1 Selective cracking reactions by cofeeding organic amine or ammonia |
03/29/1983 | CA1143750A1 Purification of 2, 6-xylenol streams |
03/29/1983 | CA1143749A1 Process for the synthesis of 2, 6-xylenol and 2,3,6-trimethylphenol |
03/29/1983 | CA1143748A1 Methanol homologation using cobalt-ruthenium catalysts |
03/29/1983 | CA1143747A1 Synthesis of urea |
03/29/1983 | CA1143746A1 PROCESS FOR THE MANUFACTURE OF RESORCINOLS FROM .delta.-KETOCARBOXYLIC ACID ESTERS |
03/29/1983 | CA1143745A1 Heteronuclear-bridged rhodium clusters |
03/29/1983 | CA1143744A1 Process for the preparation of cobalt (ii) acetylacetonate |
03/29/1983 | CA1143743A1 Process for the preparation of cobalt (iii) acetylacetonate |
03/29/1983 | CA1143742A1 Dichloromaleic acid diamide derivatives, a process for their preparation and their use as fungicides |
03/29/1983 | CA1143741A1 Process for oxidation of ketones by hydrogen peroxide |
03/29/1983 | CA1143713A1 Process for the preparation of fischer-tropsch catalysts |
03/29/1983 | CA1143712A1 Process for the preparation of a sulphided fluorine-containing nickel-tungsten catalyst and a process for the conversion of hydrocarbons, and the resulting hydrocarbons |
03/29/1983 | CA1143657A1 Pharmaceutical agent containing all-e- or 13-z-7,8-dehydroretinic acid, processes for its preparation, and its use |
03/23/1983 | EP0074912A1 Process for the separation of palladium from the carbonylation products of conjugated dienes in the presence of palladium |
03/23/1983 | EP0074903A2 Derivatives of 2-amino-1,2,3,4-tetrahydronaphthalene, their preparation and their therapeutic use |
03/23/1983 | EP0074873A1 Derivatives of 3-phenoxy-3-propanol, their preparation and their therapeutic use |
03/23/1983 | EP0074866A1 Process for the preparation of esters of arylpropionic acids optically active |
03/23/1983 | EP0074856A2 Resolution of racemic bicycloheptenones |