Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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05/17/1988 | CA1236850A1 Nopol derived sulfonates |
05/17/1988 | CA1236849A1 Process for the oxidation of butenes to linear acetates |
05/17/1988 | CA1236846A1 Antiagers and polymers containing them |
05/17/1988 | CA1236819A1 Catalyst and process for the synthesis of methanol and alcohol mixtures containing higher alcohols |
05/17/1988 | CA1236815A1 Preparation of modified zeolites and their utilization |
05/11/1988 | EP0267175A2 Sulfone peroxycarboxylic acids |
05/11/1988 | EP0267136A2 Quaternary ammonium salts used as phase transfer catalysts |
05/11/1988 | EP0267127A1 Process for the preparation of trifluoracetate |
05/11/1988 | EP0267107A2 Ion-conducting material |
05/11/1988 | EP0267105A2 Ethylenic oxime derivatives of cyclopropanecarboxylic-acid esters, process and intermediates for their preparation and their use in combatting parasites |
05/11/1988 | EP0267055A1 Novel alpha-chloroketone derivative and process for preparation thereof |
05/11/1988 | EP0267048A2 Peroxyacids, phenoxyacetate peracid precursors and perhydrolysis system |
05/11/1988 | EP0267046A2 Bleaching compositions comprising peracid precursors |
05/11/1988 | EP0266976A1 Catalytic removal of peroxide contaminants from tertiary butyl alcohol |
05/11/1988 | EP0266966A2 Novel peroxymonocarbonate |
05/11/1988 | EP0266906A2 Method and composition for inhibiting acrylate ester polymerization |
05/11/1988 | EP0266878A2 Substituted dioxanones, method for preparing same and use thereof |
05/11/1988 | EP0266849A1 Process for introducing a thiocarboxylic ester group at the ortho-position of phenols or phenylamines |
05/11/1988 | EP0266840A1 Process for preparing urea |
05/11/1988 | EP0266839A1 Process for concentrating a urea solution and installation for carrying out the process |
05/11/1988 | EP0266831A1 Process to separate particles of alkali-metal-bicarbonate from a liquid layer of hydrochloride of an organic nitrogen-containing base adsorbed on their surface, and process for the production of alkali-metal-bicarbonate |
05/11/1988 | EP0266830A1 Process for the extraction of an organic liquid containing an organic nitrogen-containing base from a water suspension of mineral particles, and process for the production of alkali metal bicarbonate |
05/11/1988 | EP0266815A1 Process for the preparation of beta-hydroxybutyric acid and its salts by means of hydrolysis of oligomers of beta-hydroxybutyric acid in a basic medium |
05/11/1988 | EP0266727A1 Process for hydrogenating carbon dioxide and catalyst |
05/11/1988 | EP0266725A1 4-cyano-4-(fluorophenyl)-3-(substituted phenyl) butyric acids, esters and derivatives thereof, and a method of selectively controlling undesirable vegetation in rice therewith |
05/11/1988 | EP0266723A1 Process for the preparation of 1-hydroxy-3-oxapentane-1,2,4,5-tetracarboxylic acid, of 3,6-dioxa-octane-1,2,4,5,7,8-hexacarboxylic acid, of their salts and their mixtures |
05/11/1988 | EP0266691A2 Method for the production of alkene carboxylic acid esters |
05/11/1988 | EP0266690A2 Method for the production of 2,2-disubstituted 3-chlorpropionic acid esters |
05/11/1988 | EP0266689A2 Process for the manufacture of 4-pentenoic acid esters |
05/11/1988 | EP0266661A2 Preparation of cyclohexyl mono- and diurethanes and isocyanates derived therefrom by addition of methylcarbamates to limonene, process and compositions |
05/11/1988 | EP0266660A2 Preparation of a novel diisocyanate from norbornadiene |
05/11/1988 | EP0266659A2 Process for the preparation of tertiary aralkyl monourethanes |
05/11/1988 | EP0266589A1 (Meth)-acrylic acid derivatives from triisocyanates and their use |
05/11/1988 | EP0266552A1 Process for production of isothiocyanates |
05/11/1988 | EP0266544A1 Process for the preparation of halogenated alcohols |
05/11/1988 | EP0266533A2 Precursors and synthesis of methyl-9-oxo-11 alpha, 16-di-hydroxy-16-vinyl-5-cis-13-transprostadienoates |
05/11/1988 | EP0266512A2 Method for the production of benzoic acid derivatives fluorinated on the nucleus |
05/11/1988 | EP0266510A2 Process for the manufacture of methylcyclopropylketone from cyclopropanecarboxylic acids or their derivatives |
05/11/1988 | EP0157781B1 1,23-dihydroxyvitamin d compounds |
05/11/1988 | DE3638026A1 Chirale verbindungen Chiral compounds |
05/11/1988 | CN87107798A Insecticidal thioethers and derivatives thereof |
05/11/1988 | CN87107625A Process for concentrating urea solution and installation for carrying out process |
05/11/1988 | CN87107000A 2-(2-substituted benzoxy)-4-(substituted oxygen or substituted sulfur)-1,3-cyclohexabenzophenone preparation and application |
05/11/1988 | CN87106553A Ethynylphenyl-containing retinoic acid derivatives |
05/11/1988 | CN87105310A Process for extracting paraffins from their mixtures with alkanesulphonic acids |
05/11/1988 | CN87103683A Malonic acid derivative applied to hold back plant growth |
05/11/1988 | CN87102926A Colourless ketimines, their preparation and their use as cross-linking agent |
05/10/1988 | US4743707 Adding potassium salt to aqueous solution, phase separation |
05/10/1988 | US4743706 Saturated ester or anhydride, alcohol or dialkyl ether, catalyst |
05/10/1988 | US4743705 Preparation of acrylate esters |
05/10/1988 | US4743704 Esters of salsalate with guaiacol, for treating phlogistic bronchopneumopathies |
05/10/1988 | US4743702 Preparation of aliphatic dinitriles |
05/10/1988 | US4743701 From alcohol and nitrile and hydroxylamine salt |
05/10/1988 | US4743660 Water-dispersible quaternized aminoamide-modified waxes useful as textile finishing agents |
05/10/1988 | US4743622 Fluoro compounds |
05/10/1988 | US4743621 Ester of acetyl carnitine, processes for its preparation and pharmaceutical compositions containing it |
05/10/1988 | US4743432 Noncommunicating catalyst beds |
05/10/1988 | US4743404 Process for preparing alkyl-sulphonyl chlorides and arylalkyl-sulphonyl chlorides |
05/10/1988 | US4743403 Process for preparing organo-sulfonium halides |
05/10/1988 | US4743400 Process for preparing retinoyl chlorides |
05/10/1988 | CA1236644A1 Method of preparing perfluoropolyethers having regulated molecular weight from the product obtained by photochemical oxidation of c.sub.2f.sub.4 |
05/10/1988 | CA1236489A1 Process for fluorinating chlorofluoro telomers |
05/10/1988 | CA1236487A1 Process for producing acetals |
05/10/1988 | CA1236486A1 Continuous process for producing 1,2-pentanediol |
05/10/1988 | CA1236485A1 PROCESS FOR THE PRODUCTION OF N-SUBSTITUTED .alpha.,.beta.- UNSATURATED CARBOXYLIC ACID AMIDES |
05/10/1988 | CA1236479A1 Process for the production of urethanes |
05/10/1988 | CA1236469A1 Recovery of sulfolane |
05/10/1988 | CA1236465A1 Phthalic acid derivatives which are substituted by 2- propynyloxy groups, processes for their preparation and their use |
05/10/1988 | CA1236448A1 Nickel/alumina catalyst, its preparation and use |
05/05/1988 | WO1988003020A1 Organic acid anhydride and pharmaceutical composition on a prodrug base |
05/05/1988 | WO1987005898A3 Use of malonic acid derivative compounds for retarding plant growth |
05/05/1988 | DE3636754A1 Process for the preparation of alkyl acetates |
05/04/1988 | EP0266283A1 Process for the preparation of a mixture containing cyclohexanol and cyclohexanone starting from cyclohexane |
05/04/1988 | EP0266281A1 Process for the preparation of trifluoromethyl iodide |
05/04/1988 | EP0266034A1 Overbased alkali metal additives |
05/04/1988 | EP0265932A2 Process for the preparation of alylanaline using an aluminosilicate catalyst |
05/04/1988 | EP0265931A2 Process for the preparation of alkylaniline using a Friedel-Crafts catalyst |
05/04/1988 | EP0265854A1 Process for preparing fluorobenzaldehydes |
05/04/1988 | EP0265818A2 Process for the preparation of N,N-disubstituted beta-aminoacids and their use in water-proofing leather and skins |
05/04/1988 | EP0265806A1 2-(Substituted sulfamyl)-6-nitrobenzoic acids, amides and esters thereof useful as adjuncts to radiation therapy |
05/04/1988 | EP0265793A1 Process for the preparation of alkanoic acids |
05/04/1988 | EP0265792A1 Process for crystallizing bisphenol-A |
05/04/1988 | EP0265733A1 Process for producing methacrylic acid |
05/04/1988 | EP0265686A2 Test agents and indicators for the detection of thiol groups and processes for their preparation |
05/04/1988 | EP0265668A1 Process for the preparation of a Diisocyanate |
05/04/1988 | EP0265540A1 Trifluoromethanesulfonanilide compounds and herbicidal compositions containing them |
05/04/1988 | CN87105706A Improved catalyst and process for the fluid-bed oxychlorination of ethylene to edc |
05/03/1988 | US4742179 Catalytic removal of peroxide contaminants from tertiary butyl alcohol |
05/03/1988 | US4742077 Fungicides |
05/03/1988 | US4742071 Novel 2-aryl-2-azolylmethyl-1,3-dioxepine fungicides |
05/03/1988 | US4742069 Calcium antagonist, antiangina, antiischemic, hypotensive |
05/03/1988 | US4742058 Polyprenyl compound, process for the production thereof and drug containing the same |
05/03/1988 | US4741846 Stabilizers for polymers or lubricants |
05/03/1988 | US4741832 Dialysis |
05/03/1988 | US4741738 Sulfonation of fats and oils |
05/03/1988 | CA1236121A1 Electrical insulating oil and electrical appliances impregnated with the same |
05/03/1988 | CA1236119A1 Process for producing a chlorohalobenzene |
05/03/1988 | CA1236117A1 Process for preparing pure fluoral and hexafluoroacetone hydrates from hemiacetals |
05/03/1988 | CA1236116A1 Process for the production of s(-)-3-/3-acetyl-4- (3-tert.butylamino-2-hydroxy-propoxy)-phenyl/-1,1- diethylurea and its salts |
05/03/1988 | CA1236114A1 Process for the production of l-malic acid |