Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 67 - Preparation of carboxylic acid esters
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
08/1989
08/08/1989US4855525 Process for preparing linear alpha-olefins using zirconium adducts as catalysts
08/08/1989US4855522 Production of aromatic hydrocarbons
08/08/1989US4855520 Reacting a 1,3-diphenylpropargyl alcohol with an alkanesulfony l halide; hindered amine base
08/08/1989US4855518 Method for producing p-alkylstyrene
08/08/1989US4855517 Reacting aromatic nitro compounds with bromine in the gas phas e
08/08/1989US4855516 Method of manufacturing 2-propyn-1-ol
08/08/1989US4855513 Chlorination of phenolic compounds
08/08/1989US4855511 Di- and trichloromethyl-acetyl chlorides
08/08/1989US4855509 Removal of alkali metals from polyols
08/08/1989US4855505 Promoted nickel and/or cobalt catalyst, its use, and process performed in its presence
08/08/1989US4855501 Process for preparation of monomethylhydrazine
08/08/1989US4855500 Process for preparing a ketimine
08/08/1989US4855497 Novel diamine derivatives
08/08/1989US4855496 Process for the preparation of formic acid
08/08/1989US4855494 Process for producing citric acid
08/08/1989US4855489 Protein kinase c inhibitors
08/08/1989US4855488 Process for the preparation of dicyclopentenol esters
08/08/1989US4855487 Process for preparing fluorine-containing carboxylic acid ester
08/08/1989US4855484 Process for the preparation of 4-hydroxyphenyl 4-hydroxybenzoate and the use thereof
08/08/1989US4855464 Optically active ketals, processes for their preparation and their use in the synthesis of alpha-arylalkanoic acids
08/08/1989US4855460 Process for perfluoroalkylation of acid anhydrides
08/08/1989US4855455 Preparation of amino acid derivatives
08/08/1989US4855323 Leukotriene antagonists, a process for the preparation thereof, and the use thereof for the treatment of diseases
08/08/1989US4855320 Anticonvulsants, antiepileptics
08/08/1989US4855273 Acid-resistant catalysts for the direct hydrogenation of fatty acids to fatty alcohols
08/08/1989US4855270 Boronaaronate molecular sieve
08/08/1989US4855121 Continuous process for the preparation of carbon polymonofluoride and apparatus therefor
08/08/1989US4855084 Anthraquinoylcarboxylic acid hydrazides, curable compositions and use thereof
08/08/1989US4855076 Fluorophenylcyclohexane derivative
08/08/1989US4855075 Detergents; water softening; self-sequestering; pollution control
08/08/1989US4855053 Extraction of organic compounds from aqueous solutions
08/08/1989US4854934 Substituted ureas for ennobling cellulose fibres
08/08/1989CA1258349A1 Process for preparing an ethylene/1-butene copolymer from ethylene
08/08/1989CA1258342A1 Preparation of ion-exchange catalysts
08/02/1989EP0326538A2 Method for preparation of alkyl glycolates
08/02/1989EP0326470A1 Method of producing alkyl pyruvates
08/02/1989EP0326456A1 Process for the preparation of chloranile
08/02/1989EP0326455A1 Method of producing chloranil
08/02/1989EP0326310A1 Solid ester products of sterically hindered polyhydroxymonocarboxylic acids
08/02/1989EP0326027A1 Process for the purification of 2-(4-isobutylphenyl)-propionic acid
08/02/1989EP0325998A2 3,3-Dimethyl-hex-5-en-2-on derivatives, process for their preparation and their use
08/02/1989EP0325983A2 N-phenyl benzamides and N-phenyl benzamidoxines, process for their preparation, agents containing them and their use as pesticides
08/02/1989EP0325979A1 Process for producing 4,4'-dihydroxy diphenyl
08/02/1989EP0325925A1 Method for the purification of 2-hydroxy-naphthalene-6-carboxylic acid
08/02/1989EP0325892A2 Process for the preparation of halogenated primary amines
08/02/1989EP0325869A1 Novel processes and intermediates
08/02/1989EP0325859A1 Method for stabilization of zinc on aromatization catalysts
08/02/1989EP0325790A2 Low-caloric sweetening composition of microcrystalline appearance
08/02/1989EP0238575B1 Vanillin production process
08/02/1989CN1034361A Process for preparing 2,2-bis (4-hydroxyphenyl) propane of high purity
08/02/1989CN1034360A Process for preparing bisphenol a
08/02/1989CN1034359A Improved dichlorobutene isomerization process
08/01/1989US4853488 Process for the preparation of (2,2)-paracyclophane and derivatives thereof
08/01/1989US4853487 Process for the preparation of hydroxybiphenyls
08/01/1989US4853486 Method for production of dithiodialdehyde
08/01/1989US4853483 Preparation of alkyl thiosemicarbazides
08/01/1989US4853482 Isomerization of ester using carbon mooxide and group 8 metal and group 5 metal quaternary catalyst
08/01/1989US4853481 Preparation of alkyl-substituted aromatic ketones
08/01/1989US4853479 Process for the manufacture of aromatic dicarboxylic acids and derivatives thereof
08/01/1989US4853477 Complexing with naphthalene derivative, crystallizing out of less soluble enantiomer
08/01/1989US4853475 Process for synthesizing alkylene bisdithiocarbamates or the ammonia adducts thereof as well as mixtures that can be synthesized thereby
08/01/1989US4853407 Aminoethylcysteine derivatives
08/01/1989US4853403 3-phenylthiomethylstyrene derivative, process for preparing the same, and antiallergic agent and tyrosinekinase inhibiting agent containing the same
08/01/1989US4853398 Antiallergens
08/01/1989US4853382 Treating asthma and bronchitis
08/01/1989US4853368 Methylcyclododecatri-2,5,9-en-1-ols, a process for their preparation, and their use
08/01/1989US4853315 For low optical density; shorter wave lengths
08/01/1989US4853203 Ferrierites; their process of manufacture
08/01/1989US4853157 Process for the manufacture of nitric acid esters
08/01/1989US4853153 Stabilization of mixtures of chlorination of phenol/chlorophenols
08/01/1989US4853152 Cyclohexane derivative
08/01/1989US4853151 Liquid crystals
08/01/1989US4853143 Bleach activator compositions containing an antioxidant
08/01/1989US4853141 Wear resistance
07/1989
07/27/1989WO1989006648A1 Cysteamine derivatives and anti-rheumatic agent containing same
07/26/1989EP0325540A1 Aromatic esters and thioesters, process for their preparation and their use in human or animal therapeutics and in cosmetics
07/26/1989EP0325534A1 Process for the synthesis of glyceryl mono nitrates by bioconversion of nitroglycerol
07/26/1989EP0325485A2 Preparation of amino acid derivatives
07/26/1989EP0325465A2 Zeolite l preparation
07/26/1989EP0325437A2 Conversion of alkanes to alkylenes in an external catalyst cooler for the regenerator of a FCC unit
07/26/1989EP0325289A1 Bleaching agents comprising imido-aromatic percarboxylic acids
07/26/1989EP0325279A1 Dehydrocholecalciferol derivatives
07/26/1989EP0325183A2 Method for the production of 2-oxyimino-3-oxobutyric acids
07/26/1989EP0325141A2 Process for the preparation of phenyl ethanols
07/26/1989EP0325135A1 Process for purifying a working compound for hydrogen peroxide production
07/26/1989EP0325132A1 Rhodium catalysts, process for their preparation and process for the preparation of optionally substituted diphenyl amine using the rhodium catalysts
07/26/1989EP0325126A1 Fluorine-containing 1-aryl alkoxytris(dialkyl amino)phosphonium salts, and process for their preparation and their use
07/26/1989EP0325072A1 Preparation of tertiary and secondary alcohols by the action of an organomanganic compound on a compound bearing a carboxyl group
07/26/1989EP0325053A1 Noble metal-containing titanosilicates having the structure of zeolite beta and their use as aromatization catalysts
07/26/1989EP0324984A1 Process for the preparation of a mixture of cyclohexyl amine and dicyclohexyl amine using a ruthenium catalyst
07/26/1989EP0324983A1 Supported ruthenium catalyst, its preparation and its use in the preparation of cyclohexyl amine and dicyclohexyl amine, substituted or not
07/26/1989EP0324787A1 Acid catalyzed process
07/26/1989EP0221136B1 Catalyst recovery process
07/26/1989EP0204736B1 Process for the preparation of benzene derivatives
07/26/1989CN1034199A Process for produing perfluoro-carbonyl fluoride
07/25/1989US4851605 Process for synthesizing a zeolite catalyst on a pH controlled sodium free basis
07/25/1989US4851604 Toluene disproportionation
07/25/1989US4851603 Preparation of cyclobutarenes via the steam pyrolysis of aromatic derivatives
07/25/1989US4851597 Process for the thermal cleavage of 1,2-dichloroethane
07/25/1989US4851596 Friedel-crafts catalyst and thiazepine co-catalyst
1 ... 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 ... 665