| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 01/16/2001 | US6175043 Separating the hydroformylation reaction products in the polar phase solvent from the catalyst in the non-polar phase solvent, by using an organic phosphite ligand with attached c9 to c40 aliphatic group rendering the ligand lipophilic |
| 01/16/2001 | US6175037 Esterification in the presence of a catalyst, a polymerization inhibitor and free of solvent; higher temperatures coupled with shorter residence times, reduced production costs, increased capacity, lower energy costs |
| 01/16/2001 | US6175036 Catalyzing the carboxylation of an alkoxy-butene with carbon monoxide in the presence of a catalyst system comprising palladium, a phosphorus ligand and an acid promotor |
| 01/16/2001 | US6175024 Synthesis of functionalized esters |
| 01/16/2001 | US6174455 Liquid crystalline compounds and process for producing the same |
| 01/16/2001 | CA2313906A1 Process for selective reduction |
| 01/16/2001 | CA2205416C Compacts based on pyrogenically-produced silicon dioxide |
| 01/11/2001 | WO2001002334A1 Novel process for producing bicyclic amino alcohol |
| 01/11/2001 | WO2001002074A1 Extractive distillation separation |
| 01/10/2001 | EP1067127A1 Novel beta-diketone compounds, beta-diketone compounds coordinated to metal, method of organic synthesis with these, and catalyst |
| 01/10/2001 | EP1067112A2 Carboxylic acid derivatives and their synthesis method |
| 01/10/2001 | EP1067111A1 Process for producing hydroquinone diester derivative |
| 01/10/2001 | EP1067110A1 Process for the preparation and process inhibition of isobornyl(meth)acrylate |
| 01/10/2001 | EP1066397A1 Improved processes for synthesis and purification of nondigestible fats using lipase |
| 01/10/2001 | EP1066306A2 Synthesis of higher polyol fatty acid polyesters by transesterification |
| 01/10/2001 | EP1066241A2 Method for producing (meth)acrylic acid and (meth)acrylic acid esters |
| 01/10/2001 | EP1066240A1 Method for producing acrylic acid and acrylic acid esters |
| 01/10/2001 | EP1066239A1 Method for producing acrylic acid and acrylic acid esters |
| 01/10/2001 | EP1066237A2 Processes for preparing intermediates |
| 01/10/2001 | EP1066236A1 Process for hydrocarbonylations in supercritical carbon dioxide |
| 01/10/2001 | EP0771345B1 Unsaturated fats with improved low-temperature behaviour |
| 01/10/2001 | CN1279664A Process for preparing beta-ketoester fragrance pro-accords from 1,3-dioxan-4, 6-diones |
| 01/10/2001 | CN1279663A Method and equipment for producing fatty acid methyl ester |
| 01/10/2001 | CN1060467C Method for simultaneously-synthesizing hydroxy-acetic methylester and methyoxy acetic methylester |
| 01/10/2001 | CN1060466C Reduction-esterification process synthesizing carboxylate |
| 01/09/2001 | US6172258 Process for the production and purification of n-butyl acrylate |
| 01/09/2001 | US6172257 Reacting potassium hydroxide with malonic acid, diethyl ester; controlling temperature |
| 01/09/2001 | US6172249 Chiral ligands for asymmetric catalysis |
| 01/09/2001 | US6172238 Process for manufacturing 1-[3-cyclopentyl-2(R)-[1(R)-hydroxycarbamoyl)-2-(3,4,4-trimethyl-2,5-dioxo-1-imidazolidinyl)ethyl]propionyl]piperidine |
| 01/09/2001 | US6171522 Heterocyclic aromatic anion salts, and their uses as ionic conducting materials |
| 01/04/2001 | WO2001000559A1 Ethylene recovery system |
| 01/04/2001 | WO2001000546A1 Method of producing alcohol mixtures |
| 01/04/2001 | WO2001000545A1 PRODUCTION OF OPTICALLY ACTIVE α-HYDROXYACETALS |
| 01/04/2001 | WO2001000148A1 High purity adduct of castor oil and a cyclic carboxylic acid anhydride |
| 01/04/2001 | DE19929627A1 Verfahren zur Herstellung von Alkoholgemischen A process for preparing alcohol mixtures |
| 01/03/2001 | EP1065196A1 Process of selectively separating and purifying eicosapentaenoic and docosahexaenoic acids or their esters |
| 01/03/2001 | EP1064288A1 Process for the preparation of bisphosphines |
| 01/03/2001 | EP1064255A1 A process for the manufacture of (2s,2'r,3'r)-2-(2,3-dicarboxylcyclopropyl)-glycine |
| 01/03/2001 | EP1064249A1 Method for conditioning long chain alkyl acrylates |
| 01/03/2001 | EP1064248A1 Method for carrying out a balanced reaction |
| 01/03/2001 | EP1064247A1 Transesterification process using lanthanum compound catalysts |
| 01/03/2001 | EP1064243A1 Coupling reactions with palladium catalysts |
| 01/03/2001 | EP0769042B1 Unsaturated fatty substances with improved cold behaviour |
| 01/03/2001 | CN1278787A Jasmonic acid compound and process for the prepartion thereof |
| 01/03/2001 | CN1278786A Short chain diesters and process for their production |
| 01/03/2001 | CN1060167C Chemical intermediates useful in agriculture and preparation method thereof |
| 01/02/2001 | US6169053 Silylated perfluorinated ion-exchange microcomposite catalysts |
| 01/02/2001 | CA2187816C New alkyl-3-oxo-alkanoates derivatives and process for preparing the same |
| 01/02/2001 | CA1341162C Sbustituted aminomethyltetralins and their heterocyclic analogues |
| 12/28/2000 | WO2000078704A1 Selected cyclohexane-1,3- and 1,4-dicarboxylic acid esters |
| 12/28/2000 | WO2000078702A1 Processes for conducting equilibrium-limited reactions |
| 12/28/2000 | WO2000078700A2 Method for improving the stability and/or avoiding deactivation of a catalyst when making an acetic acid and/or methyl acetate |
| 12/28/2000 | WO2000053564A3 Benzylic halogenation of alkylbenzoic acid esters |
| 12/28/2000 | DE19929258A1 Verfahren zur Herstellung von (Meth)acrylsäureestern Acrylic acid esters, process for the preparation of (meth) |
| 12/28/2000 | CA2311974A1 Processes of selectively separating and purifying eicosapentaenoic and docosahexaenoic acids or their esters |
| 12/27/2000 | EP1063225A2 Process for the preparation of esters of (meth)acrylic acid |
| 12/27/2000 | EP1063224A1 Continuous hydrogenation process |
| 12/27/2000 | EP1062269A1 Use of monohydrate zinc acetylacetonate as halogenated polymer stabiliser and preparation method |
| 12/27/2000 | EP0901456B1 Process for producing 2-fluorine-1-cyclopropane carboxylic acid derivatives by reductive dehalogenation |
| 12/27/2000 | EP0891322B1 Dimethyl-substituted cyclohexane diene derivatives |
| 12/27/2000 | EP0889872B1 Process for preparing alkoxylated fatty acid alkyl esters |
| 12/27/2000 | EP0804399B1 Method for olefin hydroformylation in a biphasic medium |
| 12/27/2000 | CN1278241A Sulfur removal process for waste acrylate stream |
| 12/27/2000 | CN1278240A Sulfur removal process from an acrylate stream |
| 12/27/2000 | CN1278192A Process for preparing vinyl acetate utilizing catalyst comprising palladium, gold and any of certain third metals |
| 12/27/2000 | CN1059894C Process for the manufacture of carboxyic or dicarboxylic acids |
| 12/26/2000 | US6166270 Extractive distillation separation |
| 12/26/2000 | US6166257 Asymmetric hydrogenation method of a ketonic compound and derivative |
| 12/26/2000 | US6166235 Heterogeneous organotin catalysts |
| 12/26/2000 | US6166170 As catalyst for esterification, transesterification, or polymerization of carbonyl compound |
| 12/26/2000 | US6166156 Method for making photocurable halofluorinated acrylates |
| 12/23/2000 | CA2311996A1 Continuous hydrogenation process |
| 12/21/2000 | WO2000077169A2 (z)-styryl acetoxyphenyl sulfides as cyclooxygenase inhibitors |
| 12/21/2000 | WO2000043343A3 Novel methods for cross-metathesis of terminal olefins |
| 12/21/2000 | DE19927978A1 New esters of cyclohexane-1,3- and -1,4-dicarboxylic acid, useful as toxicologically acceptable plasticizers, e.g. for PVC, obtained by hydrogenation of corresponding isophthalate and terephthalate esters |
| 12/21/2000 | DE19925871A1 Verfahren zur Herstellung von Fettsäureestern einwertiger Alkylalkohole und deren Verwendung A process for producing fatty acid esters of monohydric alkyl alcohols and their use |
| 12/21/2000 | CA2375511A1 (z)-styryl acetoxyphenyl sulfides as cyclooxygenase inhibitors |
| 12/20/2000 | EP1061120A1 Process for preparing alkyl esters of fatty acids from fats and oils |
| 12/20/2000 | EP1061065A2 Methods for producing cyclopropane carboxylates |
| 12/20/2000 | EP1060675A2 Reduced calorie fat mimetics with an average number of oxyalkylene groups per molecule of no more than five |
| 12/20/2000 | EP1060156A1 Process for making carboxylic acid esters |
| 12/20/2000 | EP1060018A1 Vinyl acetate catalyst preparation method |
| 12/20/2000 | EP1060016A1 Suppression of aging for pd-au vinyl acetate monomer catalyst |
| 12/20/2000 | CN1277185A Refining process of polyol alkyl ether acetates and polyol acetates |
| 12/20/2000 | CN1059665C Process for producing 5-formylvalerate |
| 12/20/2000 | CN1059664C Process for producing alkyl phenol polyoxyvinyl ether benzoate |
| 12/20/2000 | CN1059663C Process for producing alkyl polyoxyethylene ether benzoate |
| 12/19/2000 | US6162946 Reacting methyl 2-hydroxyisobutyrate with allyl alcohol in the presence of a transesterification catalyst, e.g. organic titanates and organotin compounds; solvent-free; catalyst selectivity; simplification |
| 12/19/2000 | US6162943 By reacting a keto ester with trifluoromethyltrimethyl silane to form a-trimethylsiloxy-a-trifluoromethyl aryl acetic ester; reacting with alkoxide to form metal salt, and alkylating; reagent for determining optical purity of amines |
| 12/19/2000 | US6162755 Heterogeneous organotin catalysts |
| 12/19/2000 | CA2185018C Refining oil compositions |
| 12/15/2000 | CA2311217A1 Reduced calorie fat mimetics with an average number of oxyalkylene grou ps per molecule of no more than five |
| 12/14/2000 | WO2000075100A1 New esters and ester compositions |
| 12/14/2000 | WO2000075099A1 Processes for the preparation of 5-hydroxy-3-oxopentanoic acid derivatives |
| 12/14/2000 | WO2000075098A1 Method for producing fatty acid esters of monovalent alkyl alcohols and use of the same |
| 12/14/2000 | WO2000075096A1 Process for the reduction of glycerin in transesterification operations |
| 12/14/2000 | WO2000075095A1 Method for producing 2,2,4,4-tetra-substituted 1,3,5-cyclohexanetriones |
| 12/14/2000 | WO2000074842A1 Catalyst for use in producing lower fatty acid ester, process for producing the catalyst, and process for producing lower fatty acid ester using the catalyst |
| 12/14/2000 | CA2375651A1 Method for producing 2,2,4,4-tetra-substituted 1,3,5-cyclohexanetriones |
| 12/14/2000 | CA2374308A1 New esters and ester compositions |