Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
05/1984
05/08/1984CA1167064A1 Process for making acetic anhydride and acetic acid
05/08/1984CA1167063A1 Carboxylic acid preparation through carbonylation
05/08/1984CA1167062A1 Carboxylic acid preparation through carbonylation
05/08/1984CA1167061A1 Carbonylation process for the preparation of carboxylic acids
05/08/1984CA1167059A1 Method for producing predominantly linear aliphatic carboxylic acid esters
05/08/1984CA1167058A1 Process for preparing alkyl esters of aliphatic carboxylic acids
05/08/1984CA1167057A1 Palladium catalyzed oxy-acetylation of phenyl acetate to meta-acetoxyacetophenone
05/08/1984CA1167056A1 Process for the production of n,o-disubstituted urethanes and use thereof as starting materials for the production of organic isocyanates
05/08/1984CA1167048A1 Cyclopropane derivatives, processes for their preparation and their use in the preparation of dihalovinylcyclopropane carboxylic acids
05/08/1984CA1167043A1 Sulphonyl compounds, method of preparing the new compounds, as well as aphicidal compositions on the basis of the new compounds
05/08/1984CA1167031A1 Method and compounds for treating inflammatory bowel disease
05/08/1984CA1167030A1 Fermentation of bile
05/02/1984EP0107640A1 Dialkyl glyoxylate surfactants
05/02/1984EP0107639A2 Catalysts for the oxidation and ammoxidation of alcohols
05/02/1984EP0107638A2 Catalysts for the oxidation and ammoxidation of alcohols
05/02/1984EP0107624A1 Process for the production of herbicidal and plant growth regulating sulfonyl ureas
05/02/1984EP0107620A1 Phenol derivatives
05/02/1984EP0107614A2 Reactive dyes, their preparation and their use
05/02/1984EP0107599A1 Process for the preparation of saturated linear esters by carbonylation of monoolefinic compounds
05/02/1984EP0107597A1 Chemical compounds and their use as sweetening agents
05/02/1984EP0107577A1 Isocyanates having a diphenyl methane structure and a process for their preparation
05/02/1984EP0107570A1 Cyclopropanecarboxylic-acid derivatives substituted at position 3 by a substituted vinyl group, process and intermediates for their preparation, their use as pesticides and compositions containing them
05/02/1984EP0107512A1 1,4-Acyloxynaphthalene derivatives, topical compositions containing them, methods for their preparation, and intermediates therefor
05/02/1984EP0107496A1 Process for the preparation of esters
05/02/1984EP0107452A1 Improvements in or relating to imaging agents
05/02/1984EP0107399A1 Improved process for the preparation of carbofuran
05/02/1984EP0107389A2 Improved zeolite L catalyst for reforming
05/02/1984EP0107385A1 A method of producing a zeolite containing occluded multi-component metal oxides
05/02/1984EP0107384A1 A method for preparing metal-impregnated crystalline aluminosilicates
05/02/1984EP0107358A2 High activity transition metal catalysts and methods for making them
05/02/1984EP0107336A1 Preparation of P-nitrosodiphenylamine
05/02/1984EP0107335A1 Process for the preparation of p-nitrosodiphenylamine
05/02/1984EP0107296A1 Insecticidal product and preparation thereof
05/02/1984EP0107208A1 1,1,2-Triphenyl-but-1-ene derivatives, process for their preparation and their use as medicines
05/02/1984EP0107156A1 Cyclohexane-1,3-dione derivatives, process for their preparation and their use in the control of undesirable plant growth
05/02/1984EP0107124A1 Process for preparing 1,3-diamino-2,2-dialkyl propanes
05/02/1984EP0107089A1 Novel pigment grinding vehicle
05/02/1984EP0107088A1 Novel pigment grinding vehicle
05/02/1984EP0107008A1 9,10-bis(phenylethynyl)-anthracenes
05/02/1984EP0106911A1 Light-catalyzed process for preparing amines
05/02/1984EP0106863A1 A process for preparing substituted polycyclo-alkylidene polycyclo-alkanes as well as said substituted polycyclo-alkylidene polycyclo-alkanes.
05/02/1984EP0009487B1 New derivates from benzamide
05/01/1984US4446298 Branched copolycarbonate from triphenol
05/01/1984US4446266 N,N'-Bis-salicyloyl-hydrazine as a metal deactivator
05/01/1984US4446209 Heat-sensitive recording materials
05/01/1984US4446151 Decarboxylase-inhibiting fluorinated pentane diamine derivatives
05/01/1984US4446123 Process of radioimaging the myocardium of mammals utilizing radiolabeled lipophilic cations
05/01/1984US4446078 Process for the preparation of α,α-difluoroalkyl-thiophenyl ketones
05/01/1984US4446075 Substituted bromofluorobenzene derivatives and process for its manufacture
05/01/1984CA1166655A1 Process for the production of lower hydrocarbons and oxygenated derivatives thereof by the catalytic conversion of carbon monoxide and hydrogen
05/01/1984CA1166653A1 N-denitration of n,2,6-trinitroanilines with phase transfer catalysts
05/01/1984CA1166649A1 Process for the production of n,o-disubstituted urethanes
05/01/1984CA1166639A1 Pharmacologically active 4-¬2-hydroxy-4- (substituted)phenyl|naphthalen-2(1h)-ones and 2- ols, derivatives thereof and intermediates therefor
05/01/1984CA1166625A1 Catalysts for the gaseous phase fluorination of chlorinated hydrocarbons and aliphatic chlorofluorides using chromium sulfate deposited on an active carbone substrate; fluorination processes making use of said catalysts
05/01/1984CA1166624A1 Catalysts for the gaseous phase fluorination of aliphatic chlorinated derivatives using active carbon impregnated with chromium sulfate; fluorination processes making use of said catalysts
05/01/1984CA1166623A1 Supported molybdenum/tungsten compositions, process for the preparation thereof and process for the isomerization and disproportionation of olefins in the presence of these compositions
05/01/1984CA1166595A1 Method of producing ethanol-water azeotrope from crude ethanol
05/01/1984CA1166594A1 Separating off organic iodine compounds from acetaldehyde-free carbonylation products of methanol, methyl acetate and dimethyl ether
04/1984
04/26/1984WO1984001577A1 A process for preparing a cycloaddition compound
04/25/1984EP0106729A2 Method for the preparation of supported catalysts and supported catalysts thus obtained
04/25/1984EP0106674A2 Organic conversion using a zeolite catalyst of improved hydrothermal stability
04/25/1984EP0106656A1 Preparation of carboxylic acids and esters thereof
04/25/1984EP0106653A2 Hydroxyarylaldehyde preparation
04/25/1984EP0106635A1 Latent curing agents for epoxy resins
04/25/1984EP0106627A1 Method for manufacture of aqueous suspension of solid organic peroxide
04/25/1984EP0106584A1 Bleaching compositions
04/25/1984EP0106565A1 Leukotriene antagonists, their production, and compositions containing them
04/25/1984EP0106513A2 Alkyl poly(oxyalkylene) acrylate oligomer esters and copolymers thereof, their use as thickeners and compositions containing them
04/25/1984EP0106445A1 Process for modifying and stabilising the colour of carboxylic acids or their mixtures
04/25/1984EP0106434A1 Method and apparatus for multipolymer synthesis systems
04/25/1984EP0106379A1 Process for the carbonylation of olefinically unsaturated compounds with a palladium catalyst
04/25/1984EP0106356A1 Catalytic process for producing saturated dihalohydrocarbons
04/25/1984EP0106353A1 A method for preparing bis(beta-(N,N,-dimethylamino)-ethyl)ether
04/25/1984EP0106282A2 Production of caerulein intermediate
04/25/1984EP0106140A2 Benzoic acid derivatives
04/25/1984EP0106123A1 Novel N-nitroso compounds, compositions containing such compounds and processes for their preparation
04/25/1984EP0106093A2 Iodopropargylsulfamide
04/25/1984EP0106080A1 Heterocyclic compounds, process for their preparation and therapeutic agents containing these compounds
04/25/1984EP0106018A1 Process for the preparation of carboxymethylated alcohols, ether alcohols, thioalcohols or alkyl phenols
04/25/1984EP0105885A1 Process for the preparation of methyl acetate.
04/25/1984EP0047205B1 Process for the preparation of alpha-benzamido-alpha'-halogen-1,1'-dianthrimides, alpha-benzamido-5' or 8'-halogen-1,1'-dianthrimides and their application as intermediates for vat dyes
04/25/1984EP0043861B1 Novel process for synthesizing 2-haloacetylphenols
04/24/1984US4444989 Methylation of toluene to para-xylene catalyzed by crystalline silica
04/24/1984US4444982 (+)- Or (-)-7-hydroxymethyl-2,6,6-trimethyltricyclo[6,2,1,01,5 ]undecane
04/24/1984US4444971 Acrylic and methacrylic quaternary chloromethyl ammonium chloride cationic monomers and polymers thereof
04/24/1984US4444907 Methacrylic acid production catalyst
04/24/1984US4444904 Process for synthesizing a multicomponent acidic catalyst composition containing zirconium by an organic solution method
04/24/1984US4444790 Effective in hard water
04/24/1984US4444788 Pharmaceutically active 9-chloroprostaglandins
04/24/1984US4444786 Carbamate derivatives, insecticidal, miticidal or nematocidal compositions containing the same, and process for preparing the same
04/24/1984US4444738 Process for producing crystalline aluminosilicates
04/24/1984US4444731 Nickel steel and nickel-phosphorus solid solution
04/24/1984US4444624 Process for separating acetone from carbonylation mixtures
04/24/1984EP0086822A4 Process for the production of methyl halides and methyl alcohol from methane.
04/24/1984CA1166395A1 Composition for polyurethane adhesives
04/24/1984CA1166271A1 Discoloration prevention of phenolic antioxidants
04/24/1984CA1166268A1 Isomerization of 2-methyl-3-butenenitrile
04/24/1984CA1166267A1 Process for preparing n-[2-(p-hydroxyphenyl)- ethyl]-p-chlorobenzamide
04/24/1984CA1166266A1 Herbicidal diphenyl ethers
04/24/1984CA1166263A1 Process for producing 1,4-naphthoquinone