Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
01/1982
01/13/1982EP0043562A1 Crystalline metallophosphate compositions
01/13/1982EP0043521A1 Process for the preparation of pinacolone
01/13/1982EP0043520A1 Process for the preparation of 4-amino-3-methyl phenol
01/13/1982EP0043494A1 Process for the production of lower olefins from methanol and/or dimethyl ether
01/13/1982EP0043492A2 1-Aryl-cyclopropane-1-carboxylic-acid esters, their preparation and their use as insecticides
01/13/1982EP0043490A1 Preparation of acyl cyanides
01/13/1982EP0043488A1 Derivatives of tetrachlorophthalamide acid, process for their preparation and their use as bactericides
01/13/1982EP0043487A1 Halogenmethylsulfonylphenyl-phthalamide acids, process for their preparation and their bactericidal use
01/13/1982EP0043479A1 Novel cyclopentenone derivatives and methods for the preparation of the novel compounds
01/13/1982EP0043478A1 Process for recovering the products of the etherification reaction of iso-olefines and methanol
01/13/1982EP0043446A1 Intermediates of 13-thia-prostaglandin, their preparation and application to the synthesis of 13-thia-prostaglandin derivatives
01/13/1982EP0043435A1 Intermediate products occurring in anthracycline synthesis
01/13/1982EP0043420A1 Method for the preparation of ethoxylated derivatives blocked by a methyl group
01/13/1982EP0043402A1 Gem-diperoxyesters
01/13/1982EP0043382A1 Preparation of isobutyric acid and esters
01/12/1982US4310716 Process for the oligomerization of ethylene in methanol
01/12/1982US4310713 Production of 1,2-dichloroethane
01/12/1982US4310709 Manufacture of but-2-en-1-ol compounds by isomerizing the corresponding but-3-en-1-ol compounds
01/12/1982US4310705 Preparation of higher unsaturated ketones
01/12/1982US4310703 Process for the preparation of cyclohexanone
01/12/1982US4310699 Process for synthesizing bis (phenylglyoxyloyl)benzenes usable for manufacturing polyphenylquinoxaline resins
01/12/1982US4310696 Process for producing inorganic acid salts of tertiary butyl hydrazine
01/12/1982US4310692 Reacting urea with amines
01/12/1982US4310688 Reduction of hydrolyzable chloride impurities in an isocyanatoalkyl ester of an organic carboxylic acid
01/12/1982US4310686 Using a cobalt carbonyl hydride
01/12/1982US4310685 Hydrocaracking over a metal or an acid catalyst
01/12/1982US4310682 Fungicides, bactericides
01/12/1982US4310680 Metal or metal compound catalyst
01/12/1982US4310676 Method of stabilizing monomeric acrylic acid esters against premature polymerization and esters thus stabilized
01/12/1982US4310549 Treatment of hypertension with 1-tert.-butylamino-3-(2,5-dichlorophenoxy)-2-propanol
01/12/1982US4310544 Hydroxyacetic acid derivatives with anti-arthritic properties
01/12/1982US4310540 Pyrethroid-like compounds
01/12/1982US4310534 Pharmaceutically active 2-(4-aminobutoxy)stilbenes
01/12/1982US4310473 Water alcohol azeotropes
01/12/1982US4310464 Butyrolactone as a chemical intermediates
01/12/1982US4310440 Crystalline metallophosphate compositions
01/12/1982US4310388 Extractive distillation using an amide solvent and acetonitrile
01/12/1982US4310359 Pigment compositions
01/12/1982CA1116186A1 Process for the preparation of an aromatic hydrocarbon mixture
01/12/1982CA1116185A1 Process for preparing 3-(4)-formyltricyclo-[5,2,1, 0 su2,6 xx]-decene-8
01/12/1982CA1116184A1 Monochloroacetic acid process
01/12/1982CA1116182A1 Process for the preparation of unsaturated acids from unsaturated aldehydes
01/12/1982CA1116180A1 Odorant dialkylcyclohexane acetates
01/12/1982CA1116179A1 Cyclopropanecarboxylic acid esters
01/12/1982CA1116178A1 Production of chrysanthemic acid esters and homologues thereof
01/12/1982CA1116177A1 Process for the preparation of diphenylmethane dicarbamates and polymethylene polyphenyl carbamates
01/12/1982CA1116173A1 Substituted aminoalkyl guanidines
01/12/1982CA1116172A1 Polysubstituted butanoic acids, esters and derivatives thereof utilizing the same as herbicides
01/12/1982CA1116170A1 N-(1-thio or sulfenyl-2,2,2-trichloroethyl)-2- hydroxybenzamide compounds
01/11/1982EP0039723A4 Improved alumina-supported copper catalyst compositions for fluid-bed hydrocarbon oxyhydrochlorination.
01/07/1982WO1982000030A1 Ambrinol and its homologues
01/06/1982EP0043307A1 Cyclopropane-1-carboxylic acid derivatives , their salts, their preparation and use in the synthesis of intermediates of cis-pyrethroids
01/06/1982EP0043297A1 Hydrophilic cotelomers containing acid and amine functions and with sulphonate termination and their use in detergent compositions
01/06/1982EP0043292A2 Prostaglandins
01/06/1982EP0043267A1 Method of separating aromatic and nonaromatic hydrocarbons in mixed hydrocarbon feeds
01/06/1982EP0043247A1 Peptides for use in determining serum thymic factor
01/06/1982EP0043194A2 Bicyclo-octatriene derivatives, pharmaceutical compositions containing them and processes and intermediates for their production
01/06/1982EP0043192A1 Process for the oxidation of olefinic compounds to olefine oxides or derivatives thereof
01/06/1982EP0043187A1 Pesticidal cyclobutyl carboxylic ester comprising compositions
01/06/1982EP0043161A1 Concentrated aqueous metal aldonate and/or ammonium aldonate composition
01/06/1982EP0043150A1 Pharmaceutical 2,3 -bis-hydroxybenzyl butane derivatives
01/06/1982EP0043143A2 Process for stereoselectively synthetizing cyclopropane carboxylates as intermediates for pyrethroids
01/06/1982EP0043141A1 Pharmaceutical compositions having antiviral activity for topical administration and the use of 1-(substituted phenyl)-5-(4-morpholinyl)-1-penten-3-one compounds for the preparation of pharmaceutical compositions having an antiviral effect
01/06/1982EP0043131A1 Process for the preparation of naphthalenedicarboxylic acid-(1,4)
01/06/1982EP0043118A1 Process for the preparation of naphthalene-1,4-dicarboxylic acid
01/06/1982EP0043088A1 Process for the production of alkyl esters of acetoactic acid
01/06/1982EP0043049A1 Process for the production of lower alcohols
01/06/1982EP0043046A1 Use of polyhydroxy-alkyl polyamine derivatives as fabric softeners
01/06/1982EP0043038A1 Process for preparing mixtures of unsaturated C9 carboxylic acids
01/06/1982EP0043031A1 Process for the production of pure anilines
01/06/1982EP0042991A1 Carbonyl-amino-urethanes and herbicidal and fungicidal compositions containing them
01/06/1982EP0042983A1 Process for preparing 1,2-dichloroethane
01/06/1982EP0042928A1 Process for the preparation of fatty acid esters
01/06/1982EP0042851A1 Process for preparing polysulfide chain terminator
01/05/1982US4309547 Process for the preparation of phenoxypropionic acids and their alkali metal salts
01/05/1982US4309453 Process and compounds for surface modification of macromolecular substances
01/05/1982US4309441 13-Thiaprostaglandin derivatives
01/05/1982US4309439 Substituted-acetic acid ester
01/05/1982US4309433 Pyridinecarbonamido-oxy or thio loweralkyl-1-(diloweralkylaminoloweralkyl)benzene and derivatives thereof, compositions containing same and method of using same
01/05/1982US4309360 Process for the production of bis-[O-(1-alkylthioethylimino)-N-methylcarbamyl]N,N'-sulfides
01/05/1982US4309357 Process for preparing dienoic acids
01/05/1982US4309350 Condensation of phenylacetic ester with dialkyl oxalate in presence of basic catalyst, acidification, hydroxymethylation, dehydration
01/05/1982US4309341 Adsorption of impurities on ion exchange resin/ gh crab
01/05/1982US4309317 Clear aqueous olefin sulfonate solution
01/05/1982US4309281 Adsorption of paraffin from mixture with aromatic hydrocarbon by zeolite zsm-110
01/05/1982CA1115737A1 Process for obtaining isobutene from c.sub.4-hydrocarbon mixtures containing isobutene
01/05/1982CA1115736A1 Conversion of methane
01/05/1982CA1115735A1 Selective hydrogenation of cyclopentadiene to form cyclopentene
01/05/1982CA1115734A1 Cracking process for styrene
01/05/1982CA1115732A1 Basic monomer, preparation thereof and basic polymer prepared therefrom
01/05/1982CA1115730A1 Preparation of 2-cyanohexanoic acid derivatives and the derivatives prepared by the process
01/05/1982CA1115729A1 Ornithine and arginine salts of branched chain keto acids and uses in treatment of hepatic and renal disorders
01/05/1982CA1115727A1 Metaphenylenediamines and tinctorial compositions holding same
01/05/1982CA1115720A1 Herbicidally-active sulphonates
01/05/1982CA1115708A1 Substituted oxy-cyclohexylacetic acid derivatives
01/05/1982CA1115702A1 Process for making amine molybdates
01/05/1982CA1115700A1 .omega.-nor-aromatic-13,14-dehydro prostaglandins and process for their preparation
01/05/1982CA1115498A1 Hydroformylation reactors
01/05/1982CA1115495A1 Selective catalytic oxidation of carbon monoxide in the presence of olefin monomers
01/05/1982CA1115480A1 Catalyst and process for producing polyhydric alcohols and derivatives