Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
07/1985
07/03/1985EP0147277A2 Process for separating a feed stream gas mixture using pressure swing adsorption
07/03/1985EP0147234A2 Synthesis of organic compounds from carbon
07/03/1985EP0147226A2 Visible light absorbing peroxy esters
07/03/1985EP0147217A2 Leukotriene antagonists
07/03/1985EP0147188A2 Process for preparing tertiary polyalkylene aminoether alcohols
07/03/1985EP0147174A2 Dihydroxybenzaldehyde derivatives as anti-inflammatory agents
07/03/1985EP0147156A2 Process for the production of alpha, beta-ethylenically unsaturated esters
07/03/1985EP0147133A2 Process for the production of alkylene glycols from secondary alcohols
07/03/1985EP0147114A1 N,N-Di-N-propyl-4-hydroxy-3-methanesulfonamidophenethylamine
07/03/1985EP0147111A2 Production of aromatic hydrocarbons
07/03/1985EP0147107A1 Indole derivates
07/03/1985EP0146935A2 Processes and intermediates for making 16-phenoxy- and 16-substituted phenoxy- prostatrienoic acid derivatives and their stereoisomers
07/03/1985EP0146927A2 Method for preparing a catalyst and its use for the preparation of isophorone and mesityl oxide from acetone
07/03/1985EP0146925A2 Method for the oxychlorination of ethylene
07/03/1985EP0146923A1 Preparation of halogenated phenols
07/03/1985EP0146886A1 Solvent composition for removing acidic gas components from gas mixtures
07/03/1985EP0146882A2 Process for the preparation of 1,2-dichloroethane
07/03/1985EP0146859A2 Process for preparing but-3-ene-1-carboxylic acids substituted in position 4, and their esters
07/03/1985EP0146823A1 Production of carboxylic acids from organic formate esters
07/03/1985EP0146784A2 Process for the production of glyoxal, alkylglyoxales and of their acetales
07/03/1985EP0146642A1 Process for the preparation of 4-amino-6,7-dimethoxy-2-(4-(furoyl-2)-piperazin-1-yl)-quinazoline and its physiologically acceptable salt
07/02/1985US4527002 Thermal cracking method for producing olefines from hydrocarbons
07/02/1985US4527001 Contacting olefin feed with molecular sieve
07/02/1985US4526948 Substituting ethylene units randomly positioned throughout chain
07/02/1985US4526878 Method for supporting metal and/or metal oxide on a crystalline aluminosilicate zeolite catalyst
07/02/1985US4526725 Heterocyclic amine-containing organotitanate compound
07/02/1985US4526722 Manufacture of diacyloxy aromatic compounds
07/02/1985US4526719 Benzoquinone derivatives and production thereof
07/02/1985US4526677 Contacting liquid containing polyhalogenated biphenyls with combustable carbon absorbent
07/02/1985US4526608 Certain 2-pyridyloxyphenyl-oximino-ether-carboxylates, herbicidal compositions containing same and their herbicidal method of use
07/02/1985US4526295 Cartridge for injecting a semi-pasty product
07/02/1985CA1189877A1 Process for the manufacture of dialkyl sulfides
07/02/1985CA1189876A1 Process for producing alcohols and ethers
07/02/1985CA1189875A1 Process for preparing sec-butyl alcohol and sec-butyl tert-butyl ether
07/02/1985CA1189867A1 Preparation of derivatives of dichloroacetic acid esters
07/02/1985CA1189855A1 Polyprenyl compounds, process for the production thereof and medicines containing same
07/02/1985CA1189849A1 Catalysts for para-ethyltoluene dehydrogenation
07/02/1985CA1189821A1 Electrochemical maintenance of optimum catalytic activity in copper-catalyzed nitrile hydrolysis processes
07/02/1985CA1189683A1 Process for the recovery of valuable components from the waste streams obtained in the preparation of urea
06/1985
06/26/1985EP0146525A2 Process for preparing crystalline silicas
06/26/1985EP0146524A2 Crystalline silicas
06/26/1985EP0146508A2 Promoted nickel and/or cobalt catalyst, its use and process performed in its presence
06/26/1985EP0146464A2 Catalytic process for the preparation of hexafluoracetone
06/26/1985EP0146450A2 Derivatives of beta-[2-(halogenobenzyl)-phenoxy]- ethylamine,process for their preparation and their therapeutical use.
06/26/1985EP0146443A1 (-)-1-(2-Fluorophenyl)-2-tertiobutylamino-1-ethanol and therapeutical use
06/26/1985EP0146439A1 Process for the preparation of acetylenic derivatives, acetylenic compounds thus obtained and their use
06/26/1985EP0146392A1 B-phenethanolamine antiobesity agents
06/26/1985EP0146374A2 Process for the preparation of vicinal diols soluble in water
06/26/1985EP0146373A2 Process for oxidizing aldehydes to carboxylic acids
06/26/1985EP0146333A1 Organic compounds and their pharmaceutical use
06/26/1985EP0146301A1 Process for synthesizing squaraine compositions
06/26/1985EP0146271A2 Aralykyl (arylethynyl) aralkyl amines for use as vasodilators and antihypertensives
06/26/1985EP0146204A2 Preparation of nitro compounds by vapor phase nitration of carboxylic acid
06/26/1985EP0146170A1 Process for purifying 2,6 - xylenol
06/26/1985EP0146169A1 Improved process for preparing alkylation catalysts
06/26/1985EP0146165A2 Modified copper- and zinc-containing catalyst and process for producing methanol using said catalyst
06/26/1985EP0146145A2 Naphthalene anti-psoriatic agents
06/26/1985EP0146111A2 Catalyst precursor prepared from manganese carbonate, and use of a calcined derivative in an ortho-alkylation process
06/26/1985EP0146099A2 A process for producing acrylic acid by oxidation of acrolein and a novel catalyst useful thereof
06/26/1985EP0146097A2 Oxyalkylated quaternary ammonium compounds, their preparation and their use as drag reducing agents
06/26/1985EP0146080A2 Process for the racemic separation of bicyclic alpha-imino carboxylic-acid esters
06/26/1985EP0146027A2 Selected n,1-disubstituted hydrazine-carboxamides and their use as antioxidants
06/26/1985EP0146007A1 Process for the preparation of 5-hydroxyethylsulphonyl-2-aminophenol (or ethers)
06/26/1985EP0145980A2 Process for the preparation of pure carboxylic acids
06/26/1985EP0145912A2 Production of acetylene from coal
06/26/1985EP0145907A2 Method for the preparation of alpha-ketonitriles
06/26/1985EP0145875A2 Gamma-aminobutyric acid transaminase inhibitors and processes for their preparation
06/26/1985EP0145850A1 Process for the treatment of hydrogen chloride as a charge component for the oxychlorination of ethylene
06/26/1985EP0145840A1 Monoester of celiprolol comprising optically active, disubstituted tartaric acids, their preparation and use
06/26/1985EP0145777A1 Azo-bis-salicylic acid and salt thereof, pharmaceutical formulations and uses of said acid and salt, and production of the acid
06/25/1985US4525592 Process for squaraine compositions
06/25/1985US4525590 Simplified process for the production of polyamines by the alkaline hydrolysis of compounds containing NCO-groups
06/25/1985US4525482 From synthesis gas containing hydrogen, carbon monoxide and carbon dioxide
06/25/1985US4525443 Novel 3-trihalochalcogenpropenone compounds
06/25/1985US4525361 Aralkyl carboxylic acid compounds in compositions for potentiating immuno activity
06/25/1985US4525310 Method of preparing 3-alkoxy acrylonitriles
06/25/1985US4525308 Polymerization catalyst, curing agent
06/25/1985US4525305 Leather with fluorochemical finish
06/25/1985US4525255 Photochemical reactions for commercial synthesis
06/25/1985US4524960 For maintaining correct positional relationship between components
06/25/1985CA1189540A1 Multi stage methanation
06/25/1985CA1189539A1 Fluorine-containing 4,4'-bis-(cyclohexyl)-biphenyl derivatives, and dielectrics and electro-optical display elements containing them
06/25/1985CA1189538A1 Process for producing ethanol and n-propanol from methanol
06/25/1985CA1189537A1 Cholecalciferol derivatives
06/25/1985CA1189535A1 Process for the production of carnitine amide
06/25/1985CA1189534A1 Fungicidal indanylbenzamide
06/25/1985CA1189533A1 N-hydroxyethylated 2,4,6-triiodo-aminoisophthalic acid bis-trihydroxybutylamides, their manufacture and their use as x-ray contrast agents
06/25/1985CA1189532A1 Process for the preparation of hydrazidines
06/25/1985CA1189531A1 Process for the preparation of hydrazidines
06/25/1985CA1189529A1 Flame retardant polycarbonates
06/25/1985CA1189528A1 Preparation of nitrite esters
06/25/1985CA1189526A1 Process for preparing new aminated 4-phenyl 4-oxo 2-butenoic acid derivatives and their salts
06/25/1985CA1189525A1 Cytostatic terminally bifunctional sugar alcohols process for preparing them and pharmaceutical compositions containing them
06/25/1985CA1189522A1 SYNTHESIS OF OPTICALLY ACTIVE D-.alpha. TOCOPHEROL
06/25/1985CA1189520A1 Process for preparing new aminated 4-phenyl 4-oxo 2-butenoic acid derivatives and their salts
06/25/1985CA1189428A1 Diluent and method for potentiometric assay of liquids
06/20/1985WO1985002615A1 Nitration of phthalic acid and phthalic anhydride using nitric acid
06/20/1985WO1985002609A1 Preparation of phenyl alanines by hydrogenation of phenyl serines
06/20/1985WO1985002519A1 Biocidal fluoroalkanes and fluoroalkenes
06/19/1985EP0145662A2 Isothioureas