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)
07/1990
07/10/1990US4940805 Cobalt hydrogenation catalyst
07/10/1990US4940787 Process for the carbonylation of acetylenic unsaturated compounds
07/10/1990US4940780 Cardiovascular disorders, asthma, ulcers
07/10/1990US4940707 Stilbene derivatives for treatment of skin disorders
07/10/1990US4940700 Seco-sterol compounds effective in inducing cell differentiation
07/10/1990US4940696 Benzonaphthalene derivatives and their use in therapeutic and cosmetic compositions
07/10/1990US4940573 Cationic surface-active compounds
07/10/1990US4940485 Herbicidal 3-methylphthalimides
07/10/1990CA1271495A1 1,1-(3-ethylphenyl)phenylethylene and method for preparing it
07/10/1990CA1271494A1 Extraction of alcohols with phosphine oxides
07/10/1990CA1271493A1 Process for producing 2,6-dichlorobenzyl alcohol
07/10/1990CA1271492A1 Process for producing 2,6-dihydroxynaphthalene
07/10/1990CA1271491A1 Hydrogenation of methylenedianiline to produce bis (para-aminocyclohexyl) methane
07/10/1990CA1271490A1 Oxidation of organic compounds using thallium ions
07/10/1990CA1271489A1 .alpha.,.beta.-SUBSTITUTED ACROLEINS AND THEIR PREPARATION
07/10/1990CA1271488A1 Process for the preparation of 2-alkyl cyclopent-2- enones
07/10/1990CA1271485A1 Oxidation of organic compounds using a catalyzed cerium(iv) composition
07/10/1990CA1271484A1 Oxidation of organic compounds using ceric methanesulfonate in an aqueous organic solution
07/10/1990CA1271478A1 4-amino-butanoic acid derivatives, process of preparation and use thereof
07/10/1990CA1271467A1 Process for loading a shaped carrier material with a catalytically active material or with a precursor of a catalytically active material, and a shaped catalyst produced by said process
07/10/1990CA1271422A1 Pharmaceutical compounds
07/10/1990CA1271416A1 Antimicrobial compositions containing benzoic acid derivatives for use as disinfectants drugs or preservative agents
07/10/1990CA1271361A1 Protein hydrolysate
07/06/1990CA2005394A1 Process for preparing .beta.-hydroxybutyric acid esters
07/04/1990EP0376859A1 Method for functionalization of nucleophiles
07/04/1990EP0376856A1 Preparation of biaryl compounds
07/04/1990EP0376091A1 Process for the preparation of esters of (meth)acrylic acid of polyfunctional alcohols
07/04/1990EP0376090A1 Process for the preparation of esters of (meth)acrylic acid with polyfunctional alcohols
07/04/1990EP0376089A1 Process for the dry neutralization of organic liquid phases
07/04/1990EP0376088A1 Process for the preparation of esters of (meth-)acrylic acid and polyfunctional alcohols
07/04/1990EP0376075A2 Method for the preparation of an alkenyl carboxylate
07/04/1990EP0331061B1 Substituted hydrazones and fungicides containing them
07/04/1990EP0290861B1 Process for the reductive dehalogenation of organic halogenated compounds
07/04/1990EP0250505B1 Liquid crystal isothiocyanate derivatives
07/04/1990CN1043495A Combined flow sequence of constant boiling and rectification by adding salt and extracting for purilying ethyl acetate
07/03/1990US4939310 Catalysis with trimanganese tetroxide, alkali or alkaline earth metal promoter, and tungsten or tanalum
07/03/1990US4939305 Alkenyl compounds
07/03/1990US4939303 Chemical intermediates for pyrethroids
07/03/1990US4939296 Process for the production of catalytically-active metallic glasses
07/03/1990US4939294 Adding acetic anhydride and salt-free acid catalyst to distillation column
07/03/1990US4939292 Catalysis with zinc oxide, copper or its oxide, and rhenium or cobalt or compounds thereof; esterification
07/03/1990US4939291 Process for the preparation of mercaptoethansulfonic acid and sodium salt thereof
07/03/1990US4939288 Catalytic hydrogenation
07/03/1990US4939287 Liquid crystals
07/03/1990US4939282 The process for preparing 6-deoxynthracyclines
07/03/1990US4939260 Process for producing aromatic nitriles or heterocyclic nitriles
07/03/1990US4939241 Amino acid derivatives of antitumor activity
07/03/1990US4939218 Sulfur-containing aliphatic acrylic compound, crosslinked polymer article, and lens
07/03/1990US4939178 Use of avarol for the control of adult T-cell leukemia/lymphoma
07/03/1990US4939177 Use of avarol for the control of AIDS and ARC
07/03/1990US4939172 Novel cyclopropane carboxylates
07/03/1990US4939170 Substituted aminophenyl carbamates
07/03/1990US4939147 Substituted 3,4-dihydroxy phenylethylamino compounds
07/03/1990US4939133 N-substituted-2-hydroxy-α-oxo-benzeneacetamides and pharmaceutical compositions having activity as modulators of the arachidonic acid cascade
07/03/1990US4939132 Novel 5-alkylsulfonylsalicylanilides and microbiocidal compositions for controlling the growth of microorganisms
07/03/1990US4938937 Crystalline aluminophosphate composition
07/03/1990US4938930 Reaction vessel
07/03/1990US4938871 Method for the recovery of actinides and/or lanthanides using novel extraction agents, and novel propane diamides, and the preparation thereof
07/03/1990US4938846 Evaporation of water
07/03/1990US4938792 Azole derivatives and agricultural and horticultural chemical composition containing the same
07/03/1990CA1271201A1 Product recovery method for dehydrocyclodimerization process
07/03/1990CA1271200A1 Process for producing 2,2,2-trifluoroethanol
07/03/1990CA1271195A1 Ester-substituted diaminedithiols and radiolabeled complexes thereof
07/03/1990CA1271184A1 Method for producing ethylene-ethane mixtures
06/1990
06/29/1990CA2006835A1 Fluorinated 3-ethenyl 2,2-dimethyl cyclopropane carboxylic acid derivatives, process for the preparation thereof, use as pesticides and compounds containing the same
06/28/1990WO1990006911A1 Method for functionalization of nucleophiles
06/28/1990WO1990006810A1 Low pressure rhodium catalyzed hydroformylation of olefins
06/27/1990EP0375573A1 Low pressure rhodium catalyzed hydroformylation of olefins
06/27/1990EP0374922A2 Process for the production of 3,5,6-trihydroxyhexanoic acid derivative
06/27/1990EP0374233A1 Dihalogeno-3,3 fluoro-2 propenols-1, preparation method and utilization for the synthesis of fluoro-2 acrylic and dihalogeno-3,3 fluoro-2 acrylic acids and their derivatives
06/27/1990EP0248074B1 Process for the co-production of aromatic carboxylates and alkyl iodides
06/27/1990CA2006422A1 Herbicide composition
06/26/1990US4937395 Process for the preparation of fluorobenzenes
06/26/1990US4937392 Process for preparing 4,4'-dihydroxydiphenylmethane
06/26/1990US4937391 Process for preparing perfluoro-(2-bromoethyl-vinyl-ether)
06/26/1990US4937389 Heating, mixing with methanol, cooling, crystallization
06/26/1990US4937388 Insecticidal ethers
06/26/1990US4937384 Process for the production of amines
06/26/1990US4937382 Reducing 2-(o-nitrophenyl)ethanol with hydrogen in presence of raney nickel catalyst and alkali metal hydroxide
06/26/1990US4937379 Carboxylic acid synthesis process
06/26/1990US4937375 (Phenylethenyl)phenylpropionic acid and its ester, and method for producing (benzoylphenyl)propionic acid or its ester
06/26/1990US4937374 Useful as fungicides
06/26/1990US4937373 Substituted naphthalene carboxylic acids
06/26/1990US4937372 Substituted crotonates and fungicides containing them
06/26/1990US4937359 Process for preparing (S)-4-methyl-β-butyrolactone
06/26/1990US4937320 Dimerized fatty acid having a high content of dicarboxylic acid
06/26/1990US4937302 Solution polymerization with long chain aliphatic c8-20 alkyl ester of methacrylic acid
06/26/1990US4937292 For conversion of tachysterols to pre-vitamins; polymer containing bound chromophore of anthracene family
06/26/1990US4936999 Contacting water immiscible quaternary ammonium extractant with concentrated acid solution and precipitating
06/26/1990US4936551 Fatty acid polyoxyalkyl ester sulfonates, a process for their production and their use as surfactants
06/26/1990EP0297126A4 Phase transfer catalysis.
06/26/1990CA1270860A1 Continuous process for producing 5-vinyl-2-norbornene
06/26/1990CA1270859A1 Dehydrocyclodimerization process
06/26/1990CA1270856A1 Process for decolorizing polyethylene polyamines
06/26/1990CA1270855A1 Separation of p-fluoroaniline from the unsubstituted derivative
06/26/1990CA1270852A1 Preparation of diamino- and dialkylaminobenzendiols
06/26/1990CA1270849A1 Process for producing highly pure 2,6- diacetoxynaphthalene
06/26/1990CA1270848A1 Phosphorus acid catalyzed phenol esterification
06/26/1990CA1270844A1 Quinone derivative and pharmaceutical composition containing the same
06/26/1990CA1270832A1 Diphenyl ether herbicides
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