| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 06/24/1997 | CA2044309C Process for the preparation of aryl-substituted propionic acid esters |
| 06/22/1997 | CA2193608A1 2-alkylmercapto-4-(trifluoro-methyl)benzoic esters and a process for their preparation |
| 06/20/1997 | CA2193408A1 Esterification of (meth)acrylic acid with an alkanol |
| 06/20/1997 | CA2193407A1 Esterification of (meth)acrylic acid with an alkanol |
| 06/19/1997 | WO1997021754A1 Process of making polyester prepolymer |
| 06/19/1997 | WO1997021693A1 Stereoselective process |
| 06/19/1997 | WO1997021660A1 Process for preparing diaryl esters of oxalic acid |
| 06/19/1997 | WO1997021659A1 Basic catalysts for the aldol reaction |
| 06/19/1997 | WO1997021648A1 Process for catalytic addition of nucleophiles to alkines or allenes |
| 06/19/1997 | DE19547099A1 Verfahren zur Herstellung von (Meth)acrylsäureestern Acrylic acid esters, process for the preparation of (meth) |
| 06/19/1997 | DE19546610A1 Verfahren zur katalytischen Addition von Nucleophilen an Alkine oder Allene Process for the catalytic addition of nucleophiles to alkynes or allenes |
| 06/19/1997 | CA2238960A1 Stereoselective process |
| 06/18/1997 | EP0779269A1 Process for the preparation of synthetic pyrethroids by azeotropic esterification |
| 06/18/1997 | EP0779268A1 Process for producing alkyl acrylate |
| 06/18/1997 | EP0779267A1 Process for the preparation of triethyl-3-bromopropane-1,1,1-tricarboxylate |
| 06/18/1997 | EP0779266A1 Process for preparing salt of fatty acid ester of hydroxycarboxylic acid |
| 06/18/1997 | EP0779261A1 Continuous process for racemization of benzylic alcohols, ethers, and esters by solid acid catalyst |
| 06/18/1997 | CN1152333A Process for removal of dissolved metallic catalyst from ester products |
| 06/18/1997 | CN1152302A Retinoic acid X-receptor ligands |
| 06/18/1997 | CN1035160C Vinyl acetate catalyst preparation method |
| 06/17/1997 | US5639921 Method of producing difluoromethyl ethers and esters and ethers and esters produced thereby |
| 06/17/1997 | US5639910 Method for producing formic acid or its derivatives |
| 06/17/1997 | US5639894 Carbonylation of allylic alcohols and synthesis of an ambergris fragrance compound |
| 06/16/1997 | CA2192264A1 Process for producing butyl acrylate |
| 06/14/1997 | CA2165125A1 Continuous process for racemization of benzylic alcohols, ethers, and esters by solid acid catalyst |
| 06/12/1997 | WO1997020803A1 Process for the carbonylation of acetylenically unsaturated compounds |
| 06/12/1997 | WO1997020789A1 Process for preparating optically active compounds |
| 06/12/1997 | DE19545870A1 Carbohydrate (meth)acrylate preparation by ester exchange without solvent |
| 06/11/1997 | EP0778257A2 Process for producing benzyl acetate and benzyl alcohol |
| 06/11/1997 | EP0777643A1 Use of phosphinic acid or organophosphonic acid in order to stabilise the colour of unsaturated c 3?-c 5? carboxylic acid esters |
| 06/11/1997 | EP0777642A2 Solid catalyst |
| 06/11/1997 | EP0777639A1 Process for preparing aromatic aldehydes |
| 06/11/1997 | CN1151745A Bidentate phosphine ligand |
| 06/11/1997 | CN1151395A Process for preparation of isobornyl (meth) acrylate |
| 06/10/1997 | US5637761 Esterification in presence of an acid catalyst |
| 06/10/1997 | US5637760 Preparation of 1,4-butanediol mono(meth)acrylate by esterification of (meth)acrylic acid with 1,4-butanediol, in which an aqueous solution of unconverted 1,4-butanediol is obtained |
| 06/10/1997 | US5637757 One-pot synthesis of ring-brominated benzoate compounds |
| 06/10/1997 | US5637738 Processes for preparing 1,2-epoxy-1,2,3,4-tetrahydronaphthalenes |
| 06/10/1997 | US5637722 Ester syntheses and transesterifiable xanthate reactants therefor |
| 06/05/1997 | WO1997019917A1 METHOD FOR PREPARING (+)COMPACTIN AND (+)MEVINOLIN ANALOG COMPOUNDS HAVING A β-HYDROXY-δ-LACTONE GROUPING |
| 06/05/1997 | WO1997019906A1 Tricyclocarboxylate, method for preparing the same and perfume comprising the same |
| 06/04/1997 | EP0776879A1 Process for the preparation of enol ethers |
| 06/04/1997 | EP0686153B1 Chemical process for preparation of 1,2-epoxy-1,2,3,4-tetrahydrnaphtalene |
| 06/04/1997 | CN1151155A Method for the preparation of carboxylic acids or corresponding esters in the presence of a soluble iridium and iodide-based catalyst |
| 06/04/1997 | CN1035053C Process for linear dicarbonylation for difunctionalized butene |
| 05/29/1997 | WO1997019045A1 Production of fatty acid methyl esters and soaps therefrom |
| 05/29/1997 | WO1997018894A1 Ruthenium catalysts and use thereof in asymmetrical cyclopentenone hydrogenation |
| 05/29/1997 | CA2237144A1 Production of fatty acid methyl esters and soaps therefrom |
| 05/28/1997 | EP0775687A1 Process for the preparation of esters of (meth)acrylic acid |
| 05/28/1997 | EP0775519A1 Vanadium-containing catalyst, process for the production thereof, and use thereof |
| 05/28/1997 | EP0775103A1 Retinoic acid x-receptor ligands |
| 05/28/1997 | EP0775102A1 Process for obtaining unsaturated cycloaliphatic ketones |
| 05/28/1997 | EP0667850B1 Tartronic acids, their acetalic ethers and o-esters |
| 05/28/1997 | EP0592552B1 Chiral phospholanes via chiral 1,4-diol cyclic sulfates |
| 05/28/1997 | EP0566643B1 Process for preparing halogenated compounds |
| 05/28/1997 | CN1150807A Continuous process for production of functionalized olefins |
| 05/28/1997 | CN1150586A Esterification of (meth) acrylic acid with alkanol |
| 05/28/1997 | CN1150585A Ester synthesis |
| 05/28/1997 | CN1035002C Process for preparation of cyclopentene cyclopentane and cyclohexane derivatives |
| 05/27/1997 | US5633400 Process for the preparation of biphenyl derivatives |
| 05/27/1997 | US5633257 Phosphodiesterase inhibitor |
| 05/23/1997 | CA2190989A1 Preparation of (meth)acrylic esters |
| 05/22/1997 | WO1997018183A1 Preparation of allyl succinate derivatives and starting materials therefor |
| 05/22/1997 | DE19543396A1 Vinyl acetate removal from ethylene fraction without polymerisation |
| 05/21/1997 | EP0774452A1 Optically active compounds having plural chiral centers and the production thereof |
| 05/21/1997 | EP0773948A1 High activity ruthenium or osmium metal carbene complexes for olefin metathesis reactions and synthesis thereof |
| 05/21/1997 | EP0773920A1 2-(2,4,6-trimethyl phenyl)cyclopentane-1,3-dione derivatives |
| 05/21/1997 | CN1150448A Unsaturated fats with improved low-temp behaviour |
| 05/21/1997 | CN1150144A Process for working up residues from raw ester distillation in preparation of dimethyl terephthalate (DMT) |
| 05/21/1997 | CN1150143A Preparation of alkyl esters of (meth) acrylic acid |
| 05/21/1997 | CN1150142A Continuous preparation of alkyl esters of (meth) acrylic acid and apparatus for this purpose |
| 05/21/1997 | CN1150141A Process for synthesizing cyclopropyl carboxylic ester |
| 05/20/1997 | US5631400 Carbonylation process |
| 05/15/1997 | WO1997017320A1 Carbonylation reactions |
| 05/15/1997 | WO1997017319A1 Process for preparing hydroxy-containing compounds from formic acid esters |
| 05/15/1997 | WO1997017317A1 4-phenyl-4-oxo-butanoic acid derivatives with kynurenine-3-hydroxylase inhibiting activity |
| 05/15/1997 | WO1997017313A1 Process for the preparation of polyalcohols |
| 05/15/1997 | DE19542036A1 Verfahren zur Herstellung von Polyalkoholen A process for producing polyalcohols |
| 05/15/1997 | DE19542035A1 Verfahren zur Herstellung von hydroxyhaltigen Verbindungen aus Ameisensäureestern Process for the preparation of hydroxy-containing compounds from formic acid esters |
| 05/14/1997 | EP0773210A1 Process for the preparation of fluorinated aromatic compounds |
| 05/14/1997 | EP0773209A1 Unsaturated esters |
| 05/14/1997 | EP0772672A1 Perfumes for laundry and cleaning compositions |
| 05/14/1997 | EP0772666A1 Process for the removal of dissolved metallic catalyst from ester products |
| 05/14/1997 | EP0772598A1 Heterocyclic- and carbocyclic-substituted benzoic acids and synthesis thereof |
| 05/14/1997 | EP0772582A1 Manufacture of perfumes for laundry and cleaning compositions |
| 05/14/1997 | EP0772578A1 Method of producing acyloines |
| 05/14/1997 | EP0772575A1 Preparation of halogenated compounds |
| 05/14/1997 | CN1149576A New type catalyst used for synthetizing alkyl salicylate by esterification |
| 05/14/1997 | CN1149575A Process for 2,5-di(1,1-dimethyl-4-hexoxygen carbobutyl) hydroquinone |
| 05/13/1997 | US5629434 Functionalization of polymers based on Koch chemistry and derivatives thereof |
| 05/13/1997 | US5629356 Photocurable composition containing ethylenically unsaturated photopolymerizable compound and the aminoacetophenone |
| 05/12/1997 | CA2189945A1 Process for preparing fluorinated aromatics |
| 05/09/1997 | WO1997016243A2 Method of chemically reacting substances in a reaction column |
| 05/07/1997 | EP0771345A1 Unsaturated fats with improved low-temperature behaviour |
| 05/07/1997 | EP0623105B1 Preparation of optically active aliphatic carboxylic acids |
| 05/07/1997 | DE19541213A1 Verfahren zur chemischen Umsetzung von Stoffen in einer Reaktionskolonne A process for the chemical conversion of substances in a reaction column |
| 05/07/1997 | CN1149313A Unsaturated fatty substances with improved cold behaviour |
| 05/07/1997 | CN1149047A Diethyl oxalate by gas phase CO link-coupled regeneration catalyzing circulation |
| 05/07/1997 | CN1149046A New substituted 2,2-dimethyl-omega-phenoxyalkanoic acids and esters, process for their preparation and pharmaceutical compositions containing them |
| 05/07/1997 | CN1149043A Process for hydroformylation of olefinically unsaturated compounds |