Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
09/1983
09/20/1983CA1154033A1 Preparation of unsaturated diesters by catalytic oxidative carbonylation of diolefins
09/20/1983CA1154024A1 Transdermal carrier materials
09/20/1983CA1154014A1 Proton-catalysed reactions in which water is not a stoichiometer reactant catalysed by metal cation- exchanged layered clays
09/20/1983CA1153867A1 Process for the preparation of crystalline silicates, crystalline silicates so prepared and process for carrying out catalytic reactions
09/14/1983EP0088667A1 Halogenated aromatic diamines, process for their preparation and their use in the preparation of polyurethanes
09/14/1983EP0088623A1 Polyamine compound of M-xylenediamine and its use as hardening agent
09/14/1983EP0088615A1 Process for the preparation of alpha, beta unsaturated acid esters
09/14/1983EP0088585A1 3-Benzoyl-2-mercaptopropionic acid derivatives
09/14/1983EP0088575A2 Pentacyclic compounds
09/14/1983EP0088529A2 Process for producing alkoxyacetic esters
09/14/1983EP0088495A1 Process for converting alcohols into olefins
09/14/1983EP0088427A1 Apparatus and method for controlling an alkylation reactor
09/14/1983EP0088423A2 Fluoroketones and cyclic condensation products thereof
09/14/1983EP0088389A1 Soil repellent fluorinated esters of multi-ring anhydride systems
09/14/1983EP0088383A1 Process for preparing the compound 1-methoxy-6-chloro-hexyne-2
09/14/1983EP0088382A1 Stabilization of azulene derivatives
09/14/1983EP0088346A2 2-Aminomethyl-phenol derivatives, process for their preparation, their use and pharmaceutical compositions containing them
09/14/1983EP0088345A2 2-Aminomethyl-6-sulfamoylphenol derivatives, process for their preparation, their use and pharmaceutical preparations based on these compounds
09/14/1983EP0088328A2 Oxidation catalyst, in particular for the preparation of methyacrylic acid by the vapour phase oxidation of methacrolein
09/14/1983EP0088327A2 Process for the preparation of methacrylic acid
09/14/1983EP0088282A1 Indanyl derivatives, their preparation and their use
09/14/1983EP0088275A1 Process for the synthesis of trimethylol propane
09/14/1983EP0088223A1 Manufacture of isocyanates
09/14/1983EP0088147A1 A new compound with analgesic, antiinflammatory and antipyretic activity, process for the preparation thereof and pharmaceutical compositions therefrom
09/13/1983US4404417 Isomerization
09/13/1983US4404416 Isomerization
09/13/1983US4404415 Liquid phase using soluble dimerization catalyst; hexene circulation; controlling stoichiometry
09/13/1983US4404411 In presence of a base and hydrogenation catalysts
09/13/1983US4404410 2,3-dimethylbutene and hydrogen peroxide mixed into formic acid separately but simultaneously
09/13/1983US4404408 Metal or nonmetal complexes with glycidol, glycerol ethers or glycerol thioethers
09/13/1983US4404407 Process for enhancing the fragrance qualities of ethylene glycol monoaryl ethers
09/13/1983US4404406 Oxidation of isobutane under super-critical conditions
09/13/1983US4404400 Process for the preparation of 4-nitrodiphenylamines
09/13/1983US4404399 Coproduction of aniline and diphenylamine
09/13/1983US4404396 Process for the preparation of 2-(2,4-dichlorophenoxy)-phenylacetic acid
09/13/1983US4404395 Acrylate production
09/13/1983US4404394 Fjrom butadiene, carbon monoxide and an alcohol, cobalt carbonyl catalysis
09/13/1983US4404372 15-Substituted-ω-pentanorprostaglandin derivatives
09/13/1983US4404273 Process for the production of photographic color images by the silver dye bleach process
09/13/1983US4404224 Animal growth regulators
09/13/1983US4404221 Analgesics and atnidepressants
09/13/1983US4404215 Analgesics, antipyretics, antiinflammatory agents
09/13/1983US4404149 Reaction of acetyl chloride with chlorine and lewis acid catalyst
09/13/1983US4404143 Neutralization with caustic alkali solution
09/13/1983US4404133 Tyrosine derivatives, serum thymic factor analogs
09/13/1983US4404123 Catalysts for para-ethyltoluene dehydrogenation
09/13/1983US4404118 Regeneration of adsorbents by low temperature hydrogen stripping
09/13/1983US4404064 Water extractive distillation of olefinically unsaturated nitriles
09/13/1983CA1153775A1 Process for preparing compounds containing a perfluoroalkyl group in an acid medium in the presence of zinc
09/13/1983CA1153774A1 Cyclohexylbiphenyls, their preparation and use in dielectrics and electrooptical display elements
09/13/1983CA1153773A1 Preparation of acids and esters
09/13/1983CA1153772A1 N-alkyl-carbamic acid indan-4-yl esters, processes for their preparation and their use as fungicides
09/13/1983CA1153770A1 Cumylphenol derivatives
09/13/1983CA1153769A1 Indenonecarboxylic acids and esters thereof and processes for their preparation
09/13/1983CA1153767A1 Herbicidal (phenoxy)phenoxy-4-methyl-crotonates, 3- butyrolactones and 1-carbalkoxy-cyclopropanes
09/13/1983CA1153754A1 Attrition resistant higher active component fluid bed catalysts and use thereof
09/13/1983CA1153753A1 Methanation catalyst and process for its preparation
09/13/1983CA1153748A1 Shape selective reactions with group via modified zeolite catalysts
09/13/1983CA1153747A1 Shape selective reactions with group viia metal modified zeolite catalysts
09/13/1983CA1153746A1 Shape selective reactions involving zeolite catalyst modified with group iiib metal
09/13/1983CA1153745A1 Adsorptive separation of aromatic isomers
09/13/1983CA1153608A1 Silver halide emulsions containing acyclic hydrolysis products of n-alkenyl thiazolium salts as latent image stabilizers
09/07/1983EP0088066A1 3,5-Bis (trifluoromethyl) phenoxy carboxylic acids and derivatives thereof
09/07/1983EP0088047A1 N-cyanocarboxylic acid amides, process for their preparation and their use
09/07/1983EP0088027A1 Process for the preparation of polyphenol derivatives, derivatives obtained by this process, their use in the preparation of polymers and copolymers, and the copolymers thus obtained
09/07/1983EP0087963A2 Phthalonitrile derivatives and liquid crystal compositions containing them
09/07/1983EP0087924A2 Process for the catalytic oxidation of a paraffinic hydrocarbon to an alcohol and either an aldehyde or a ketone
09/07/1983EP0087906A1 Xylene isomerization process and catalyst therefor
09/07/1983EP0087835A2 Process for alpha halogenating alkyl carboxylic acids and catalyst composition for use therein
09/07/1983EP0087737A1 Perfluorinated vinyl ethers with a secondary hydrogen atom, their polymers and process for preparing the monomers
09/07/1983EP0087720A1 Crystalline aluminosilicate zeolite
09/07/1983EP0087711A1 Process for the preparation of sulfosuccinic acid diesters
09/07/1983EP0087709A1 N,N',N"-triaryl-1,2,3-triaminopropane derivatives, process for their preparation and their use as intermediates
09/07/1983EP0087704A1 N-sulfenylated ureas, process for their preparation, microbicidal compositions containing them and their use
09/07/1983EP0087690A1 Process for the preparation of aromatic amines
09/07/1983EP0087680A1 Crystalline diastereomeric L-alpha-methyldopa POE ester
09/07/1983EP0087676A1 Process for the preparation of o-acylaminomethylbenzyl halogenides
09/07/1983EP0087658A1 Process for the catalytic rearrangement of iso-alkenes with simultaneous substantial removal by hydrogenation of acetylene compounds and optionally diolefines
09/07/1983EP0087599A1 Diazonium salts and reagents for bilirubin assay
09/07/1983EP0087596A1 Process for the preparation of 5-substituted 1-chloro-3,3-dimethyl-pentan-2-ones
09/07/1983EP0087585A1 Method for the preparation of 3-alkoxy-acrylonitriles
09/07/1983EP0087580A2 Di(meth)acrylate esters and process for producing the same
09/07/1983EP0087577A1 Process for preparing sulfonamides
09/06/1983US4403100 (11R)-11-Deoxy-11-alkyl-6-oxo-prostaglandins
09/06/1983US4403079 Coupling; azo and disperse dyes; wetting agents; emulsifiers
09/06/1983US4403077 Dye and pigment dispersants; wetting agents; emulsifiers
09/06/1983US4403044 Process for carrying out catalytic conversions
09/06/1983US4403025 Electrophotographic photoreceptor
09/06/1983US4402981 Antiulcer agent
09/06/1983US4402980 Sulphonic acid cycloalkylamides and their use as microbicides
09/06/1983US4402978 Gastro-protecting activity of substituted derivatives of 4-phenyl-4-oxo-2-hydroxy-butanoic acid
09/06/1983US4402974 Method for treating glaucoma by the topical administration of selectively metabolized beta-blocking agents
09/06/1983US4402972 Cyclopropane carboxylic acid derivatives
09/06/1983US4402953 Fungicidal N-(morpholinoacetyl)-anilines, compositions and use
09/06/1983US4402870 Catalyst carrier
09/06/1983US4402860 Process for demetallizing primary products of the oxo synthesis
09/06/1983US4402855 Thermal-optical effect
09/06/1983CA1153395A1 Conversion of olefins to mtbe and tame
09/06/1983CA1153393A1 Cyanide reduction in nitroaromatic process
09/06/1983CA1153391A1 Polycyclic polyamines