Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
10/1979
10/09/1979US4170708 Process for preparing aromatic urethanes
10/09/1979CA1064171A1 Treatment of aqueous waste
10/09/1979CA1064056A1 Hydrocarbon separation and isomerization process
10/09/1979CA1064054A1 Process for the manufacture of 3-aminophenols by dehydrogenation of 3-aminocyclohexenones
10/09/1979CA1064051A1 Treatment of water vapor generated in concentrating an aqueous urea solution
10/09/1979CA1064048A1 Process for the preparation of n-carbamoyloxy-phenyl-carbamates
10/09/1979CA1064041A1 Diphenyl ether amides and s-methyl-n-(4-)4'-chlorophenoxy) phenyl) thiolcarbamate
10/09/1979CA1064033A1 Derivatives of substituted tetrahydro m-oxazines, process for their preparation and their therapeutic uses
10/09/1979CA1064032A1 Biphenylyl-derivatives
10/09/1979CA1064023A1 1:2 asymmetric cobalt complexes of monoazo dyestuffs
10/09/1979CA1063821A1 Methional derivatives and their use as plant growth modifiers
10/09/1979CA1063778A1 Method of pan granulation
10/09/1979CA1063777A1 Distillation column reactor and process
10/03/1979EP0004522A2 New compounds related to dilignols, compounds related to dilignols for use in the treatment of liver deseases and pharmaceutical compositions containing them
10/03/1979EP0004496A1 Production of monochloroacetyl chloride and, possibly, of monochloroacetic acid by hydration of trichloroethylene
10/03/1979EP0004495A1 Process for the production of oxalyl chloride
10/03/1979EP0004493A1 Ethers whose organic moieties have asymmetric atoms, methods for their preparation and their use for the resolution of alcohols, phenols or certain compounds with a lactone structure
10/03/1979EP0004489A1 Liquid crystals of the diester type, their mixture with mesomorphic compounds and display device employing this liquid cristals
10/03/1979EP0004456A1 Methanation of carbon monoxide without prior separation of inert gases
10/03/1979EP0004447A2 Preparation of trifluoromethylphenols and novel trifluoromethylphenyl benzyl ether intermediates
10/03/1979EP0004410A2 A process for preparing 1,7-octadiene
10/03/1979EP0004409A2 A process for preparing 1,7-octadiene
10/03/1979EP0004408A2 A process for preparing 1,7-octadiene and for activating a catalyst suitable for use in the process
10/03/1979EP0004407A2 Process for the production of peracids and their use for the preparation of epoxides from olefins
10/03/1979EP0004390A1 Process for preparing alpha-naphthol esters of carboxylic acids
10/03/1979EP0004377A1 Thiocarbamate preparation utilizing quaternary ammonium salt catalysts
10/03/1979EP0004334A1 Carbamates and their pesticidal compositions, preparations thereof and use thereof as pesticides
10/03/1979EP0004317A2 Derivatives of phenoxy-alkanecarboxylic acids, their preparation, weed-killing products containing them and their use
10/03/1979EP0004316A2 Esters of cyclopropane carboxylic acid, method of preparation and use in parasite control
10/03/1979EP0004300A1 1-((1-Methylethyl)amino)-3-((4-alkylthio)-1-naphthalenyl))oxy-2-propanol, and pharmaceutical compositions containing it
10/03/1979EP0004277A1 Process to improve the storage stability of finely dispersed aromatic isocyanatosulfonic acids and the corresponding stabilized preparations
10/02/1979US4169959 Process for the preparation of ethylene glycol-dimethylether (dimethyl glycol)
10/02/1979US4169958 3-alkoxy-4-homoisotwistanes
10/02/1979US4169956 Manufacture of butanedicarboxylic acid esters
10/02/1979US4169865 Production of aromatic hydrocarbons
10/02/1979US4169862 Low temperature catalytic combustion of chlorohydrocarbons
10/02/1979US4169852 Process for the preparation of n-(chloroaryl)-n',n'-dialkylamidines
10/02/1979US4169851 Process for the manufacture of acetoacetyl-aminobenzenes
10/02/1979US4169848 Polymeric diacyl peroxides
10/02/1979US4169847 Chlorosulfonic acid catalyst
10/02/1979CA1063624A1 Process for the preparation of ter-alkyl ethers
10/02/1979CA1063623A1 Alcohol process
10/02/1979CA1063622A1 PROCESS FOR THE PREPARATION OF.alpha.,.alpha.,.alpha.',.alpha.',-TETRAMETHYL-PHENYLENE-BISCARBINOLS
10/02/1979CA1063620A1 Process for the preparation of hydrazodicarboxylic acid amide
10/02/1979CA1063619A1 Process for the preparation of new benzylamino-acanoic acids ands compounds thereof
10/02/1979CA1063618A1 Indane derivatives
10/02/1979CA1063617A1 Fluorodehydroxylation of alcohols
10/02/1979CA1063603A1 Prostane derivatives
09/1979
09/25/1979US4169210 Oxidation of diethylbenzenes
09/25/1979US4169157 Therapeutic preparations for peptic ulcers comprising aliphatic ketone derivative
09/25/1979US4169151 Alkyl-aryl diethers having juvenile hormone and acaricide activity
09/25/1979US4169107 Hydrating acrylonitrile in the presence of a metallic copper catalyst
09/25/1979US4169105 From cyanoacetic acid and an allylic halide, acid acceptor
09/25/1979US4169103 9-(2,2,5-trimethyl-4-hydroxy-1-cyclohexenyl)-3,7-dimethyl -2,4,6,8-nonatetraenoic acid antitumor and anticarcinogenic agent
09/25/1979CA1063129A1 Process for the production of highly pure, polyfunctional cyanic acid esters
09/25/1979CA1063125A1 (1-oxo-2-aryl or thienyl-2-substituted-5-indanyloxy (or thio)) alkanoic acids and derivatives thereof and processes for preparing same
09/25/1979CA1063120A1 Cyclic polymethylene phenoxy aminopropanols and related compounds
09/25/1979CA1063119A1 Process for preparing substituted thioureas and guanidines
09/25/1979CA1063112A1 Substituted ureido-compounds
09/25/1979CA1062904A1 Flavoring and fragrance compositions containing alpha-substituted acetaldehyde taken alone or taken together with ketone and methods for imparting, altering, modifying or enhancing the organoleptic properties of consumable materials using same
09/20/1979WO1979000701A1 Improved petroleum sulfonates
09/19/1979EP0004257A1 Benzonitrile derivative, process for its preparation and its application
09/19/1979EP0004247A1 Process for producing aryldiazonium salts from nitrogenous gases rich in nitrogen oxide, aqueous solutions of these salts and their use for the preparation of aminoazoaromatic compounds
09/19/1979EP0004224A1 Process for the preparation of isocyanates from nitro compounds
09/19/1979EP0004222A1 4,5-Seco-estrane-3,5,17-trione derivatives, process for their preparation and their use for the preparation of therapeutically active compounds
09/19/1979EP0004211A1 Synthesis of nitro-2 methyl-2 propanol-1
09/19/1979EP0004168A1 Process for the removal of hydroxyacetone from phenol
09/19/1979EP0004105A1 Process for preparing cycloalkanols and cycloalkanones
09/19/1979EP0004079A2 Support catalyst for the preparation of vinyl acetate from ethylene, acetic acid and oxygen in the gaseous phase.
09/19/1979EP0004066A1 2-(4-aminobutoxy)stilbenes and pharmaceutical compositions containing these substances
09/19/1979EP0004049A1 Method for preparing granular potassium sorbate
09/19/1979EP0004043A1 Removal of acid gases from hot gas mixtures
09/19/1979EP0004022A1 Pentafluorobenzyloxycarbonyl derivatives, method for their preparation and their use as insecticides and acaricides
09/19/1979EP0004011A1 Phenoxyalkylcarboxylic-acid derivatives, process for their preparation and medicaments containing them
09/19/1979EP0003989A1 Process for preparing urethanes
09/19/1979EP0003988A1 Process for preparing urethanes
09/19/1979EP0003985A1 Process for the hydroformylation of olefins
09/19/1979EP0003981A1 Process for the preparation of 2-nitrobenzaldehyde
09/19/1979EP0003975A1 Dichloromaleic acid diamide derivatives, process for their preparation and their use as fungicides
09/18/1979US4168389 Perfumes
09/18/1979US4168388 Intermediate for preparation of trifluoromethylphenols
09/18/1979US4168379 Pyridin-3-ols
09/18/1979US4168283 Process for drying copper containing catalyst waste
09/18/1979US4168282 Process for the preparation of substituted norbornene derivatives
09/18/1979US4168280 Method for synthesis of 2-hydroxy-3-methyl cyclopent-2-ene-1-one
09/18/1979US4168279 Manufacture of amines of the formula Ar--NH--CH2 --R
09/18/1979US4168277 Production of tetraethyl ammonium perfluoroalkyl sulphonate
09/18/1979US4168264 Printing and dyeing of polyacrylonitrile textiles
09/18/1979CA1062831A1 Pollution free method of making 2,6-bis (2,4-dihydroxy phenylmethyl)-4-chlorophenol tire cord dips and product
09/18/1979CA1062730A1 Process for the production of an aromatic alcohol
09/18/1979CA1062729A1 Dinitroaniline purification with inorganic acid halides
09/18/1979CA1062728A1 Process for the preparation of 2-(4-isobutylphenyl)-propiohydroxamic acid
09/18/1979CA1062721A1 Propionic acid derivatives
09/18/1979CA1062717A1 1-aryloxy-2-hydroxy-3-alkinylaminopropanes and processes for production thereof
09/18/1979CA1062705A1 15-ethynyl-prostaglandin e2 and related compounds
09/18/1979CA1062696A1 Lubricating oil dispersant containing a polyisobutyl phenoxy substituted acetic amide
09/18/1979CA1062655A1 Process for preparing bromine- and fluorine-containing halogenated hydrocarbons
09/18/1979CA1062647A1 Purification of formic acid
09/11/1979US4167641 Haloacylation, reaction with enamine and tert-amine, acidification to form diketone, reaction with alkali metal hydroxide or alkoxide
09/11/1979US4167535 Isoparaffin-olefin alkylation utilizing liquefied normal paraffin concentrate in the reaction vessel