Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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10/15/2003 | CN1124261C Manufacture of polyene esters and acids |
10/15/2003 | CN1124250C Integrated process for the production of vinyl actate and/or acetic acid |
10/14/2003 | US6632959 Basic catalysts and process for producing carbonyl compound derivatives |
10/14/2003 | US6632954 Chelate compounds |
10/14/2003 | US6632953 Metal complex comprising a phospholane as claimed in any of claim 1 and a central atom selected from the group of Rh, Ru, Ir, Pd, Pt, Ni. asymmetric hydrogenation of compounds by reacting the starting compounds to be hydrogenated with |
10/14/2003 | US6632903 Chemical and etching resistance |
10/14/2003 | US6632330 Process for purification of alkyl alkanoate |
10/14/2003 | CA2171718C Synthesis of vinyl esters |
10/14/2003 | CA2072827C Continuous process for the carbonylation of acetylenes |
10/09/2003 | WO2003082798A1 Natural compounds and derivatives thereof for the prevention and treatment of cardiovascular, hepatic and renal diseases and for cosmetic applications |
10/09/2003 | WO2003082796A1 Process for making butenyl esters from butadiene |
10/09/2003 | WO2003082795A2 METHODS OF MANUFACTURING DERIVATIVES OF β-HYDROXYCARBOXYLIC ACIDS |
10/09/2003 | WO2003082780A1 Oligomerization of olefins |
10/09/2003 | WO2003082464A1 Fatty acid isomerization with mesoporous zeolites |
10/09/2003 | US20030191340 Catalytic compositions and methods for asymmetric allylic alkylation |
10/09/2003 | US20030191339 Comprises carbon monoxide and nucleophilic compound comprising palladium, phosphine, and polyethyleneimine |
10/09/2003 | US20030191338 Methods for inhibiting the polymerization of methacrylate monomers |
10/09/2003 | US20030191331 Fatty acid isomerization with mesoporous zeolites |
10/09/2003 | US20030191330 Skeletal isomerization of alkyl esters and derivatives prepared therefrom |
10/09/2003 | US20030191318 Method for producing beta ketoenol esters |
10/09/2003 | US20030191217 Amorphous or liquid phenolic compounds having a carboxy group as stabilizers for processing molding plastics are controllably, uniformly dispersed and reproducible; nondiffusing; no bleeding-out; no surface deposits |
10/09/2003 | US20030191014 Preparation of new layered double hydroxides exchanged with diisopropylamide for C-C bond forming reactions |
10/09/2003 | CA2480152A1 Methods of manufacturing derivatives of .beta.-hydroxycarboxylic acids |
10/09/2003 | CA2479466A1 Oligomerization of olefins |
10/08/2003 | EP1349827A1 Method of producing branched fatty substances |
10/08/2003 | EP1349825A1 Improved process for producing carboxylic acids |
10/08/2003 | CN1447784A Process for prepn. of fluorinated ketones |
10/08/2003 | CN1446817A 7 alpha-hydroxy dehydroisoandrosterone and its derivative purifying process and obtained solvate |
10/08/2003 | CN1446791A Method and equipments for preparing isopropyl acetate by esterification in continuous process |
10/08/2003 | CN1123384C Catalyst and method for producing vinyl acetate |
10/07/2003 | US6630601 Methods for the preparation or purification of bis-β-hydroxyethyl terephthalate |
10/02/2003 | WO2003081200A2 Esterification of xanthophylls |
10/02/2003 | WO2003080762A1 Functional thin film |
10/02/2003 | WO2003080542A2 Method for producing 3-hydroxy-2-methylbenzoic acid |
10/02/2003 | US20030187294 Process for producing catalysts comprising nanosize metal particles on a porous support, in particular for the gas-phase oxidation of ethylene and acetic acid to give vinyl acetate |
10/02/2003 | US20030187293 Metallization from a metal compound into metallic elements in a liquid phase reaction and a gas phase reaction; use for catalyzing the esterification of ethylene and acetic acid to vinyl acetate |
10/02/2003 | US20030187292 Process for producing ester |
10/02/2003 | US20030187280 (Per) haloethers |
10/02/2003 | US20030187114 Method for producing blends of phthalic acid diesters, decanols and tridecanols |
10/02/2003 | DE20220260U1 Prepn. of extracts of rhizoma petasitidis - by extraction with compressed carbon di:oxide and subsequent sepn. of the extract by reducing the density |
10/01/2003 | EP1071649B1 Tertiary alkyl ester preparation |
10/01/2003 | CN1446191A Intermediate and process for producing fluorinated carboxylic acid derivative from the same |
10/01/2003 | CN1446190A Adamantyl ester monomer composition |
10/01/2003 | CN1446189A Catalyst for use in producing lower aliphatic carboxylic acid ester, process for producing catalyst and process for producing lower alphatic carboxylic acid ester using the catalyst |
10/01/2003 | CN1446187A Highly selective shell impregnated catalyst of improved space time yield for production of vinyl acetate |
10/01/2003 | CN1445019A Carboxylic ester synthesized by sulfuric acid-heteropoly acid (salt) admixture catalyst system |
10/01/2003 | CN1122569C Catalyst for producing carboxylicester and producing process for carboxylic ester |
09/30/2003 | US6627768 Process for recovery of acid |
09/30/2003 | US6627047 Method for preventing polymerization in thin-film type evaporating device |
09/25/2003 | WO2003078444A2 Bisphosphite ligands for carbonylation processes |
09/25/2003 | WO2003078379A1 AMORPHOUS Hmg-CoA REDUCTASE INHIBITORS OF DESIRED PARTICLE SIZE |
09/25/2003 | WO2003078015A1 Apparatus and method for purifying easily polymerizable substance |
09/25/2003 | WO2003077860A2 BOSWELLIN COMPOSITIONS ENHANCED WITH 3-β-ACETYL-11-KETO-β-BOSWELLIC ACID (“AKBA”), INDUSTRIAL MANUFACTURE AND THEIR USES |
09/25/2003 | WO2003036886A3 Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers |
09/25/2003 | WO2003006570A3 Novel mesogens and methods for their synthesis and use |
09/25/2003 | US20030181776 Catalyst fixed on a carrier and used for the metathesis of olefins |
09/25/2003 | US20030181763 Reacting meth(acrylic acid) with a fatty acid anhydride, neutralizing-washing the mixture for producing meth(acrylic) anhydride, esterifying the anhydride with secondary or tertiary alcohol to produce meth(acrylic) ester |
09/25/2003 | US20030181754 Method for producing tert-butyl esters of aliphatic C1-C4-carboxylic acids |
09/25/2003 | US20030181753 Method for producing amides or esters |
09/25/2003 | US20030181743 Process for preparing alkylidene substituted succinic acid esters |
09/25/2003 | US20030181736 Diphosphines |
09/25/2003 | US20030181688 Coupling of nucleophiles, vinyl compounds or CO with water, alcohols or amines to organic compounds |
09/25/2003 | US20030180691 Difunctional IDBM and related compounds as novel dentin bonding agents |
09/25/2003 | US20030180217 Microporous crystalline material (ITQ-15), method for the preparation thereof and its use in processes for separating and transforming organic compounds |
09/24/2003 | EP1346997A1 Process for the purification of 7-alpha-hydroxy-dehydroepiandrosteron and derivatives thereof, and solvates obtained |
09/24/2003 | EP1346767A1 Multifunctional catalyst useful in the synthesis of chiral vicinal diols and process for the preparation thereof |
09/24/2003 | EP1346757A1 Liquid-liquid extraction of polar organic substances from their aqueous solutions with fluorinated extracting liquids |
09/24/2003 | EP1345887A1 Method for producing (meth)acrylic acid esters |
09/24/2003 | EP1345886A1 Method for producing higher (meth)acrylic acid esters |
09/24/2003 | EP1345885A1 Method for producing cinnamic acid esters |
09/24/2003 | EP1027321B1 Production of esters |
09/24/2003 | CN1444557A Process for preparation of 2-alkyl-2-adamantyl esters |
09/24/2003 | CN1443748A Polymerization inhibition of (methyl) acrylic ester |
09/24/2003 | CN1443734A Process for producing organic compound using nitrite |
09/24/2003 | CN1122016C Resin catalysis to synthesize folic acetate |
09/23/2003 | US6624325 Esterification of acyclic acids using aliphatic hydrocarbons in the presence catalysts such phosphotungstic acid on silica supports; efficiency |
09/23/2003 | US6624265 Ruthenium metal alkylidene complexes coordinated with triazolylidene ligands that exhibit high olefin metathesis activity |
09/23/2003 | US6624192 Diacetylrhein containing aloe-emodin components is subjected to a liquid-liquid partitioning between a polar organic solvent which is only partly miscible with water and an aqueous phase of pH 6.5 to 7.5 and the diacetylrhein is |
09/23/2003 | CA2085706C Process for producing a lactone or an ester |
09/18/2003 | WO2003076478A1 Arene-ruthenium complexes immobilized on polymers, catalysts consisting of the complexes, and processes for organic syntheses with the same |
09/18/2003 | WO2003076451A1 Ferrocenyl ligands and the use thereof in catalysis |
09/18/2003 | WO2003076385A1 Method for cleaning plate columns used for rectifying liquids containing (meth)acrylic acid and/or the esters thereof |
09/18/2003 | WO2003076383A1 Process for vinyl acetate |
09/18/2003 | WO2003076382A1 Method for the measurement of the pressure in a gas phase from rectification and/or absorption columns comprising (meth)acrylic acid the esters and/or nitriles thereof |
09/18/2003 | WO2003055838A8 Integrated process for the manufacture of alkenyl carboxylates |
09/18/2003 | WO2003053906A3 Alkyl-capped alkoxylated esters and compositions comprising same |
09/18/2003 | WO2003045895A3 Method for obtaining 5-halogenolaevulinic acid alkyl esters |
09/18/2003 | WO2003020859A3 Method for hardening unsaturated fatty substances |
09/18/2003 | WO2002100323A3 METHYL ANALOGS OF SIMVASTATIN AS NOVEL HMG-CoA REDUCTASE INHIBITORS |
09/18/2003 | US20030176747 Process for the production of fluorinated organic compounds and fluorinating agents |
09/18/2003 | US20030176736 Lactic acid processing; methods; arrangements; and, products |
09/18/2003 | US20030176730 Yielding diacetoxybutene by feeding butadiene, acetic acid, and oxygen in the presence of a solid catalyst containing palladium, an oxygen containing gas containing 7 mol% or more oxygne fed as fine bubbles to a reaction zone |
09/18/2003 | US20030176729 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide |
09/18/2003 | US20030176728 Coupled production of two esters |
09/18/2003 | US20030176725 Process for inhibition of polymerization of (meth) acrylate ester |
09/18/2003 | US20030176501 For use in inhibiting HMG-CoA reductase; therapy and prophylaxis of hypercholesterolemia, atherosclerotic disease |
09/18/2003 | US20030175188 Process for the recovery of rhodium |
09/18/2003 | US20030173310 Liquid-liquid extraction of polar organic substances from their aqueous solutions with fluorinated extracting liquids |
09/17/2003 | EP1344772A1 Arylbis (perfluoroalkylsulfonyl) methane, metal salt of the same, and processes for producing these |
09/17/2003 | EP1344765A1 Dimethyl terephthalate composition and process for producing the same |