Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
01/1987
01/27/1987US4639429 Catalyst for the metathesis of olefins
01/27/1987US4639406 Light-sensitive compound, light-sensitive mixture, and light-sensitive copying material prepared therefrom with 0-naphthoquinone diazide compound
01/27/1987US4639337 Adsorption on alumina
01/27/1987US4639298 By-product inhibition
01/27/1987US4639294 Crotonaldehyde and ketene, purification
01/27/1987US4639267 Herbicidal cyclohexane-1,3-dione derivatives
01/27/1987CA1217207A1 Separation of alkenes from alkadienes
01/27/1987CA1217206A1 METHOD FOR THE OLIGOMERIZATION OF .alpha.-OLEFINS
01/27/1987CA1217203A1 Manufacture of aqueous formaldehyde
01/27/1987CA1217202A1 Preparation of halogenated phenols
01/27/1987CA1217201A1 Process for synthesizing urea
01/27/1987CA1217200A1 1-acylamino-1-cyclopentanecarboxylic acids and a process for preparing them
01/27/1987CA1217198A1 Cycloaliphatic diisocyanates optionally in the form of isomer mixtures and a process for their production
01/27/1987CA1217178A1 Titanium-containing molecular sieves
01/24/1987CN85101703A Process for the preparation of urea
01/24/1987CN85101506A Process for removing the residual sulfuric acid from the reaction mixture produced in sulfoxidation of alkanes
01/24/1987CN85101310A Process for the preparation of 3,4,5-trimethoxy-benzonitrile
01/22/1987DE3621345A1 Quaternised aminoamide waxes, their preparation and use
01/21/1987EP0209436A1 Process for the preparation of a catalyst for the selective dimerization of ethylene or propylene in monoolefins of the kind based on nickel on a silica support
01/21/1987EP0209289A1 Unsaturated thiocarboxylic amides as pesticides
01/21/1987EP0209284A2 Anthraquinone derivatives
01/21/1987EP0209275A1 Benz-trisubstituted 2-aminotetralins
01/21/1987EP0209229A1 Selected oxyalkylated 2,6-dialkylphenol compounds and their use as stabilizers of organic materials against oxidative degradation
01/21/1987EP0209157A2 Process for the production of alkyl trifluoroacetates
01/21/1987EP0209060A2 Process for the preparation of diols and tetrols containing fluorine
01/21/1987EP0209025A1 Arylethanolhydroxyl amines, process for their preparation and their use in promoting productivity
01/21/1987EP0208994A1 Bornane-3-spiro-1'-cyclopentanes and perfume compositions comprising the same
01/21/1987EP0208988A1 Process and catalyst for gas phase alkylation of phenol
01/21/1987EP0208987A1 Process for the production of catalysts, and their use in hydrogenation or amination reactions
01/21/1987EP0208961A2 Phospholipid analogs useful as paf synthesis inhibitors
01/21/1987EP0208948A2 A method for optical resolution of phenylacetic acid derivative
01/21/1987EP0208933A1 Supported catalyst, method for its preparation and its use in the production of hydroxide phenyl
01/21/1987EP0208932A2 Glycerin derivatives
01/21/1987EP0208921A2 Hydroformylation of olefinic compounds in the presence of soluble cobalt salt catalysts and an organic nitrile promoter
01/21/1987EP0208783A1 Process for preparing allyl esters
01/21/1987EP0208758A1 Pyrethroidal composition comprising more than one active ingredients.
01/21/1987EP0089375B1 Distillative separation of methane and carbon dioxide
01/21/1987EP0079906B1 Derivatives of (e)-beta-farnesene useful in insect control
01/21/1987CN86105663A Chemical compounds
01/21/1987CN86105588A Process for producing aliphatic diamine dimers
01/21/1987CN86105582A Process for producing 1.1-iminoctadine 3-alkylbenzenesulfonates
01/21/1987CN86104627A Process for the production of tertiary olefins by decomposition of alkyl-tert alkyl-ethers
01/21/1987CN86104433A Selectively producing propene and ethene
01/21/1987CN86104081A Process for the preparation of (meth)-acrylic acid derivatives of tricyclodecanes and their use
01/21/1987CN86103900A Method for converting c3 and c4 hydrocarbon into unsaturated hydrocarbon
01/21/1987CN86103858A Component of enabling c3 and c4 hydrocarbon conversion and converting process thereof
01/20/1987US4638102 Separation from o,p1 isomer
01/20/1987US4638099 Iodination, oxidation, hydrolysis
01/20/1987US4638096 Process of preparing hydroxyarylaldehydes and catalyst therefor
01/20/1987US4638091 Chemical process
01/20/1987US4638090 Processes for the preparation of nitrosamine-free N,N-disubstituted nitroaromatic amines and for the stabilization of these compounds against the formation of nitrosamines
01/20/1987US4638089 Reducing surface tension of water and interfacial tension between water and oil
01/20/1987US4638088 Pesticidal biphenylyloxy and biphenylylalkoxy aryl acyl urea compounds
01/20/1987US4638087 Oxidation to alcohol or peroxide
01/20/1987US4638086 Benzoic or phenylacetic acid or derivatives
01/20/1987US4638085 Palladium, lead supported catalyst
01/20/1987US4638082 Method of producing the p-chlorophenol ester of p-chlorophenoxyisobutyric acid
01/20/1987US4638081 Process for preparing α-aspartyl-L-phenylalanine methyl ester
01/20/1987US4638080 Preparation of diphenylazomethines
01/20/1987US4638079 Complex of transition metal with n-nitrosophenylhydroxylamine
01/20/1987US4638066 Indeno pyrazine and benzoquinoxaline intermediates
01/20/1987US4638041 Homopolymers, copolymers with fluoroolefins, elastomers
01/20/1987US4638018 Acrylic telomers with grafts which can be cross linked by light, their synthesis and their applications in coating metals
01/20/1987US4638014 Aminobenzanilides
01/20/1987US4638010 Hypotensive, enzyme inhibitors, analgesics
01/20/1987US4638003 Calcium antagonist
01/20/1987US4638002 Antiagglomerants, hypotensive, antisecretory, antispasmodic, antiulcer, bronchodilator, antihistamines
01/20/1987US4638001 Bicyclic benzenoid aminoalkylene ethers and thioethers, pharmaceutical compositions and use
01/20/1987US4637993 Supported cobalt catalysts, fischer-tropch hydrocarbon synthesis
01/20/1987US4637923 Zeolites, organic compounds conversion catalysts
01/20/1987US4637897 Nematic compounds
01/20/1987US4637868 Ultraviolet radiation, hydrochloric or hydrobromic acid, bromide ions
01/20/1987EP0191847A4 Arthropodicides.
01/20/1987CA1216866A1 Conversion of alcohols and/or ethers to olefins
01/20/1987CA1216865A1 Process for producing methyl tert. -alkyl ether
01/20/1987CA1216864A1 Alcohol production from light hydrocarbons
01/20/1987CA1216861A1 Synthesis of urea
01/20/1987CA1216858A1 Diisocyanates, diisocyanate mixtures and a process for their production
01/20/1987CA1216857A1 Diisocyanates, diisocyanate mixtures and a process for their production
01/20/1987CA1216734A1 Synthesis process and reactor
01/17/1987CN85101946A Process for the preparation of urea
01/17/1987CN85101840A Processes and intermediates for making 16-phenoxy-and 16-substituted phenoxy-prostatrienoic acid derivatives and their stereoisomers
01/17/1987CN85101278A Curative and preventive agent for ulcers of digestive organs
01/17/1987CN85101149A Process for producing n-acyl-hydroxy and n-acyl-acyloxy aromatic amines
01/17/1987CN85101144A Process for the prepn. of substituted phenoxypropionyl-isourea derivatives
01/17/1987CN85101106A Process for preparing tertiary amines
01/15/1987WO1987000166A1 Process for the production of tertiary olefins by decomposition of alkyl-tert.alkyl-ethers
01/15/1987WO1987000165A1 Chiral two-phase system and method for resolution of racemic mixtures and separation of diastereomers
01/15/1987DE3539726C1 Process for the surface treatment of N-alkyl-N'-phenyl-p-phenylenediamine particles
01/14/1987EP0208655A2 Reactive dyes, their preparation and their use
01/14/1987EP0208517A2 6-Oxo-pyridazinyl compounds
01/14/1987EP0208456A2 Process for making n-monosubstituted p-phenylenediamines
01/14/1987EP0208435A1 Activation of aluminum phosphates
01/14/1987EP0208359A2 Sequential cracking of hydrocarbons
01/14/1987EP0208323A1 Sulphur compound production
01/14/1987EP0208311A2 Catalytic process for preparing cyclohexanone-oxime
01/14/1987EP0208180A1 Process for the preparation of 1,2-dichloroethane by oxychlorination of ethylene on copper-containing supported catalysts
01/14/1987EP0163212B1 Process for the purification of benzoic acid
01/14/1987CN85106097A Production of carboxylic acids from alcohols using rhodium complex catalysts
01/14/1987CN85105673A Alpha-aryl-4-(4,5-dihydro-3,5-dioxo-1,2,4-triazin-2(3h)-yl) benzene-acetonitriles