| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 05/17/2000 | EP0796238B1 Method of stabilizing polyunsaturated fatty acids and their application in therapy and cosmetics |
| 05/17/2000 | CN1253132A Process for preparing ester compounds under microwave radiation |
| 05/17/2000 | CN1253131A Process for preparing multiring or fused-ring binary carboxylate by heteropoly acid catalysis |
| 05/16/2000 | US6063968 Method for the production of trimethylhydroquinone |
| 05/16/2000 | US6063957 Preparation of esters of low residual acid content from α, β-ethylenically unsaturated carboxylic acids and hydroxyl-containing polymers |
| 05/11/2000 | WO2000026220A1 Diphosphines |
| 05/11/2000 | WO2000026200A1 An improved process for the preparation of new antidiabetic agents |
| 05/11/2000 | WO2000026177A1 Synthesis of ethyl bromopyruvate |
| 05/11/2000 | WO2000026176A1 A process for the preparation of alpha-arylalkanoic acids |
| 05/11/2000 | WO2000026175A1 A process for making n-butyl esters from butadiene |
| 05/11/2000 | WO2000006532A3 Process for the preparation of r-(-)-carnitine |
| 05/11/2000 | CA2348595A1 Diphosphines |
| 05/11/2000 | CA2346941A1 An improved process for the preparation of new antidiabetic agents |
| 05/10/2000 | EP0999202A1 Process for producing 2-alkylidene-4-bromoacetoacetic acid ester |
| 05/10/2000 | EP0999201A1 Pressure ethoxylation in dense gases to produce hydroxyalkyl ester monomer |
| 05/10/2000 | EP0999200A1 Apparatus and process for the high yield production of methyl methacrylate or methacrylic acid |
| 05/10/2000 | EP0998446A1 Processes for producing citrate esters |
| 05/10/2000 | EP0998444A1 4-tert.-butylcyclohexyl acetate and perfume composition comprising the same |
| 05/10/2000 | EP0998443A1 Treatment of formaldehyde-containing mixtures |
| 05/10/2000 | EP0998442A1 Hydroformylation with unmodified rhodium catalysts in supercritical carbon dioxide |
| 05/10/2000 | EP0998351A1 USE OF TRIS (TRIFLUORO METHYLSULFONYL) METHANE, IN ADDITION TO ALKALINE METAL SALTS AND ALKALINE-EARTH METAL SALTS THEREOF AS CATALYSTS DURING C-C BONDING SYNTHESES AND THE NOVEL Mg SALT OF TRIS (TRIFLUORO METHYLSULFONYL) METHANE |
| 05/10/2000 | EP0866786B1 Basic catalysts for the aldol reaction |
| 05/10/2000 | EP0745115B1 Use of carboxylic acid esters as fuel or lubricant additives and process for preparing the same |
| 05/10/2000 | CN1252786A Process to prepare a pentenoic acid derivative |
| 05/09/2000 | US6060622 Methods of reproducing lactic acid components by using lactic acid based by-products |
| 05/04/2000 | WO2000024702A1 Processes for the preparation of organic diesters |
| 05/03/2000 | EP0997470A1 Optically active bisphosphinomethanes and their rhodium and copper complexes for catalytic asymmetric syntheses |
| 05/03/2000 | EP0997192A1 Supported catalyst for the production of vinyl acetate monomer |
| 05/03/2000 | EP0996611A1 Process for the production of methyl methacrylate |
| 05/03/2000 | EP0996610A1 Process for the production of dimethylesters of dicarboxylic acids or anhydrides |
| 05/03/2000 | EP0996609A1 Method for producing 6,10 and 6,9-dimethyl-5,10-undecadienyl-2-ones |
| 05/03/2000 | EP0996606A1 Catalysed fluorination of carbonyl compounds |
| 05/03/2000 | EP0873289B1 Process for catalytic addition of nucleophiles to alkines or allenes |
| 05/03/2000 | CN1252203A Predictive coding method and decoding method for dynamic image |
| 05/03/2000 | CN1252049A 2-substituted benzoyl-cycloalkyl-1-carboxylic acid derivatives |
| 05/03/2000 | CN1252015A Carbonylation catalyst system |
| 05/03/2000 | CN1251832A Method for continuous preparation of unsaturated ketone |
| 05/02/2000 | US6057482 Process for producing benzyl acetate and benzyl alcohol |
| 05/02/2000 | US6057474 Preparation process for α, β-dicarbonylated compounds |
| 05/02/2000 | US6057470 Reaction distillation apparatus and reaction distillation method |
| 05/02/2000 | US6057461 Diels alder reaction of naphthoquinone with diene |
| 05/02/2000 | US6057260 Vinyl acetate catalyst comprising palladium, gold, copper and any of certain fourth metals |
| 05/02/2000 | US6056892 Contacting with zeolite; precision filtration |
| 05/02/2000 | CA2020168C Process for preparing cis-dihydronopol |
| 05/02/2000 | CA2000179C Cyclopenteneheptenoic acid derivatives and method of preparation thereof |
| 04/29/2000 | CA2287713A1 Optically active bisphosphinomethanes and their rhodium and copper complexes for catalytic asymmetric syntheses |
| 04/27/2000 | WO2000023414A2 Synthesis of optically active cyclohexylphenylglycolic acid and its esters |
| 04/27/2000 | WO2000023411A1 Process of recovering methyl ethyl ketone from an aqueous mixture of methyl ethyl ketone and ethanol |
| 04/27/2000 | CA2347736A1 Synthesis of optically active cyclohexylphenylglycolic acid and its esters |
| 04/26/2000 | EP0995738A1 Process for the preparation of (meth)acrylate esters and polyester (meth)acrylates |
| 04/26/2000 | EP0994843A1 Method for esterification of (meth)acrylic acids |
| 04/26/2000 | EP0994834A1 Ligated platinum group metal catalyst complex and improved process for catalytically converting alkanes to esters and derivatives thereof |
| 04/26/2000 | EP0812309B1 Process for preparation of cinnamate sunscreen agents |
| 04/26/2000 | CN1251573A Solid composition suitable for oral administration comprising non hydroscopic salts of L-carnitine or alkanoyl-L-carnitine with 2-aminoethanesulfonic acid |
| 04/26/2000 | CN1051758C Anti-androgenic cyclo and bicycle alkenes |
| 04/25/2000 | US6054611 Mixing biomass containing cellulose and hemicellulose with acid; heating solution to hydrolyze and form sugars which are reacted to form levulinic acid |
| 04/25/2000 | US6054607 Process for the preparation of cinnamic acid esters |
| 04/25/2000 | CA2137537C Process for preparing an iridium solution; solution thus obtained and use thereof as a catalyst |
| 04/20/2000 | DE19843112A1 Verfahren zur Depolymerisation von Polymethylmethacrylat A method for depolymerization of polymethyl methacrylate |
| 04/19/2000 | EP0994096A1 Process for the preparation of esters of 2-methyl-1,3-dicarboxylic acid |
| 04/19/2000 | EP0993434A1 Use of an acid of mean strength as izomerisation catalyst of an epoxide with a carbonyl function in the epoxide alpha |
| 04/19/2000 | EP0993427A1 Method for producing 2-cyclododecyl-1-propanol |
| 04/19/2000 | CN1251086A Process for producing carboxylic acid esters and catalyst |
| 04/19/2000 | CN1251085A Method of oxidizing alkyl-5-formyl valerate to monoalkyl adipate |
| 04/19/2000 | CN1251084A Process for generating vinyl carboxylate esters |
| 04/19/2000 | CN1251034A Use of low molecular oligomer esters of alpha-hydroxy acids and/or aromatic of o-hydroxy acids in cosmetic formulations |
| 04/19/2000 | CN1250688A Process for preparing catalyst and its application in preparing of enester acetate |
| 04/19/2000 | CA2286398A1 Process for the production of (meth)acrylate esters and polyester (meth)acrylates |
| 04/18/2000 | US6051732 Process for the preparation of 3-acetoxy-2-methylbenzoyl chloride |
| 04/18/2000 | US6051539 Process for modifying unsaturated triacylglycerol oils resulting products and uses thereof |
| 04/18/2000 | CA2136080C Improved poly ethylene terephthalate decontamination |
| 04/13/2000 | WO2000020541A1 Process for preparing alkyl esters of fatty acids from fats and oils |
| 04/13/2000 | WO2000020540A1 Method for producing esters of fatty acids, protein flour, fibres and glycerol by direct transesterification of fats sources |
| 04/13/2000 | WO2000020441A2 Cyclic peptides as antifungal agents |
| 04/13/2000 | WO2000020375A1 Process for the preparation of ethyl acetate |
| 04/13/2000 | WO2000020374A1 Process for purification of alkyl alkanoate |
| 04/13/2000 | WO2000020373A1 Process |
| 04/13/2000 | WO2000019972A1 Alkoxylated fatty alcohol dicarboxylic acid esters |
| 04/13/2000 | WO2000001648A3 Preparation of macrocyclic ketones utilising addition of ketones to alkenes |
| 04/13/2000 | DE19846903A1 Verfahren zur Herstellung von 2-Methyl-1,3-dicarbonsäureestern A process for the preparation of 2-methyl-1,3-dicarboxylic |
| 04/13/2000 | DE19829909C1 Reducing hydrolyzable fluorine content of organic compounds, especially halogenated carboxylic acids or derivatives for use e.g. as pharmaceutical or agrochemical intermediates |
| 04/12/2000 | EP0992500A2 Recovery of tocopherols |
| 04/12/2000 | EP0992499A2 Recovery of tocopherols |
| 04/12/2000 | EP0992484A1 Process |
| 04/12/2000 | EP0992483A1 Process for purifying a process stream |
| 04/12/2000 | EP0992482A1 Process |
| 04/12/2000 | EP0992481A1 Process for the asymmetric hydrogenation of beta-ketoesters |
| 04/12/2000 | EP0992480A1 Process for the preparation of (meth)acrylate esters and polyester (meth)acrylates |
| 04/12/2000 | EP0992479A1 Method for producing cyclopropanecarboxylates |
| 04/12/2000 | EP0991793A1 Method for preparing 2-aryl or 2-heterocyclyl chiral propionic acids and their esters |
| 04/12/2000 | EP0915917B1 Process for decomposing a polymer to its monomer or monomers |
| 04/12/2000 | CN1250435A Phenoxyacetic acid derivatives and their use as herbicides |
| 04/12/2000 | CN1250434A Process for the carbonylation of ethylene |
| 04/12/2000 | CN1250432A Method for producing carboxylic acids or their esters by carbonylation of olefins |
| 04/12/2000 | CN1250045A Method for transesterification of alpha-keto-hydroxy acid ester |
| 04/12/2000 | CN1250044A Process for producing halogenated phenyl malonic ester |
| 04/12/2000 | CN1250043A Resin catalysis to synthesize folic acetate |
| 04/12/2000 | CN1051296C A process for separating lipophilic compounds |
| 04/11/2000 | US6049011 Hydroformylation process |
| 04/11/2000 | US6049010 Method of preparing 3-(3-methyl-2-buten-1-yl)-2,4-pentanedione and related dicarbonyl compounds |