| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 06/07/2001 | WO2001039585A1 Additives with reduced residual tin content and thermoplastic compositions containing the same |
| 06/07/2001 | CA2390815A1 Process for preparing optically active .alpha.-hydroxy acids and derivatives thereof |
| 06/07/2001 | CA2390396A1 Additives with reduced residual tin content and thermoplastic compositions containing the same |
| 06/06/2001 | EP1104750A1 Processes for the preparation of 5-hydroxy-3-oxopentanoic acid derivatives |
| 06/06/2001 | EP1104397A1 Method for producing atropic acid ethyl ester |
| 06/06/2001 | EP1104395A1 Stereoselective ring opening reactions |
| 06/06/2001 | EP1066236A4 Process for hydrocarbonylations in supercritical carbon dioxide |
| 06/06/2001 | CN1298381A Method for producing 1,4-butanediol |
| 06/06/2001 | CN1297883A Ethylene process of preparing vinyl acetate |
| 06/06/2001 | CN1066710C Process for continuous production of (methyl) acrylic acid |
| 06/05/2001 | US6242640 Tertiary alkyl ester preparation using large-pore zeolite catalysts |
| 06/05/2001 | US6242639 Applying mixture containing crystal seeds by rotor droplet former onto cooling belt on which melt solidifies into high bulk density spheres; used to increase impact strength of inside coatings of cans; low-caking tendency due to shape |
| 06/05/2001 | US6242635 Process for producing propionic acid derivatives |
| 06/05/2001 | US6242620 Removing sulfur and/or soap contaminants using aqueous base and contacting dry crude ester with absorbant silica or hydro-silica gel, purified ester is then catalytically hydrogenated to fatty alcohol |
| 06/05/2001 | US6242499 Polyglycerol partial esters of fatty acids and polyfunctional carboxylic acids, their preparation and use |
| 05/31/2001 | WO2001039313A1 Novel use of methylene-bridged diesters |
| 05/31/2001 | WO2001038289A1 Method for acetoacetylation of nucleophilic compounds |
| 05/31/2001 | WO2001038288A1 Nervonic acid derivatives, their preparation and use |
| 05/31/2001 | WO2001038287A1 ADDUCTS OF GLYCIDYLESTERS OF α,α-BRANCHED CARBOXYLIC ACIDS AND CARBOXYLIC ACIDS AND PROCESS FOR THEIR PREPARATION |
| 05/31/2001 | WO2001038286A1 PROCESS FOR PRODUCING t-BUTYL ESTERS OF BRIDGED-RING POLYCARBOXYLIC ACIDS |
| 05/31/2001 | WO2001038285A1 Method for purifying (meth)acrylic monomers by distillation |
| 05/31/2001 | WO2001037993A1 Process to separate a rhodium/phosphite ligand complex and free phosphite ligand complex from a hydroformylation mixture |
| 05/31/2001 | DE19956779A1 Vinylester mit hoher Vernetzungsdichte Verfahren zu ihrer Herstellung und Verwendung Vinyl esters having a high crosslinking density to processes for their preparation and use |
| 05/31/2001 | DE19956362A1 New (a)symmetric methylene and 1,1-ethylene diesters of fluoroacetic, (fluoro)propionic, (fluoro)butyric and/or (fluoro)pentanoic acid and known esters with acetate group(s) are used as solvent in electrolyte, e.g. of lithium battery |
| 05/31/2001 | CA2392195A1 Process to separate a rhodium/phosphite ligand complex and free phosphite ligand complex from a hydroformylation mixture |
| 05/30/2001 | EP1103540A1 Vinylesters having high cross-linking density, process for their preparation and their use |
| 05/30/2001 | EP1103303A1 Process to separate a rhodium/phosphite ligand complex and free phosphite ligand complex from a hydroformylation mixture |
| 05/30/2001 | EP1102740A1 Method for producing sorbic acid and sorbic acid esters or derivatives thereof |
| 05/30/2001 | EP1102736A2 Preparation of macrocyclic ketones utilising addition of ketones to alkenes |
| 05/30/2001 | EP1102635A1 Method for producing supported catalysts and their use for producing vinyl acetate monomer |
| 05/30/2001 | EP0998351B1 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 |
| 05/30/2001 | CN1296941A Process for preparing dimethyl 2,6-naphthalene-dicarboxylate |
| 05/29/2001 | US6239324 Reacting a 1,3-butadiene with olefin in presence of hydrophilic solvent and ruthenium compound |
| 05/29/2001 | US6239317 Process for the production of halogeno-o-hydroxydiphenyl compounds |
| 05/29/2001 | US6239292 Process for preparing gamma-butyrolactone, butane-1,4-diol and tetrahydrofuran |
| 05/25/2001 | WO2001036370A1 Vinylphenylpropionic acid derivatives, processes for production of the derivatives, polymers thereof and radiosensitive resin compositions |
| 05/25/2001 | WO2001036369A1 Novel method for preparing eicosapentaenoic acid ethyl ester |
| 05/25/2001 | WO2001036368A2 Metathesis syntheses of pheromones or their components |
| 05/25/2001 | WO2001036366A1 Method for producing phenylacetic acid esters |
| 05/25/2001 | WO2001036095A1 Polymer-supported lewis acid catalyst |
| 05/25/2001 | WO2001036092A1 Vinyl acetate catalyst comprising metallic palladium and gold and prepared utilizing sonication |
| 05/25/2001 | WO2001036091A1 Vinyl acetate catalyst comprising metallic palladium and gold and prepared utilizing sonication |
| 05/25/2001 | WO2001035900A2 Synthesis of 3-ethoxy-4-ethoxycarbonyl phenyl acetic acid, a key acid synthon of repaglinide |
| 05/25/2001 | CA2389448A1 Vinyl acetate catalyst comprising metallic palladium and gold and prepared utilizing sonication |
| 05/23/2001 | EP1101529A1 Catalyst, its preparation process and the use thereof for the production of vinyl acetate monomer |
| 05/23/2001 | EP1100954A1 Continuous process for preparing optically pure (s)-3,4-dihydroxybutyric acid derivatives |
| 05/23/2001 | EP1100953A1 CONTINUOUS PROCESS FOR PREPARING OPTICALLY PURE ($i(S))-3-HYDROXY-GAMA-BUTYROLACTONE |
| 05/23/2001 | EP1100952A1 Process for preparing optically pure (s)-3,4-dihydroxybutyric acid derivatives |
| 05/23/2001 | EP1100951A1 PROCESS FOR PREPARING OPTICALLY PURE ($i(S))-3-HYDROXY-GAMA-BUTYROLACTONE |
| 05/23/2001 | EP1100948A1 Process for preparing alpha-(1,4) linked oligosaccharide |
| 05/23/2001 | EP1100768A2 Process for the preparation of r-(-)-carnitine |
| 05/23/2001 | EP1100765A1 A process for producing terephthalic acid and/or dimethyl terephthalate |
| 05/23/2001 | EP1100764A1 Concentration and purification of polyunsaturated fatty acid |
| 05/23/2001 | EP1100759A1 Transition metal complexes as linkers |
| 05/23/2001 | CN1296480A Process for preparation of esters or lactones |
| 05/23/2001 | CN1296470A Method for preparing acrylic acid and acrylic acid esters |
| 05/23/2001 | CN1296000A Process for preparing allyl autate by using catalyst for oxygen acylation reaction |
| 05/23/2001 | CN1295878A Catalyst for acylation and preparation process and use thereof |
| 05/23/2001 | CN1066141C 3-(hetero)aryl carboxylic acid derivatives, methods of preparing them and intermediates used in their preparation |
| 05/23/2001 | CN1066070C Oxalate ester synthesis catalyst |
| 05/22/2001 | USRE37188 Preparing cyclopropanecarboxamide by reacting cyclopropanecarboxylic acid with ammonia |
| 05/22/2001 | US6235924 Continuous process for preparing benzoic acid esters |
| 05/22/2001 | US6235913 Method for producing fatty acid polyglycol ester sulphates |
| 05/22/2001 | US6235851 Polymerizable adamantane derivatives and process for producing the same |
| 05/22/2001 | US6235696 Heavily foaming detergent mixtures containing fatty acid polyglycol ester sulphates |
| 05/22/2001 | US6235673 For reaction between alcohols, ethers and olefins |
| 05/17/2001 | DE19950593A1 Verfahren zur Gewinnung einfacher Fettsäure-Ester aus Fett und/oder Öl biologischen Ursprungs A process for recovering simpler fatty acid esters from fat and / or oil of biological origin |
| 05/17/2001 | DE19940622C1 Verfahren zur Herstellung von Di(meth)acrylsäureestern Acrylic acid esters, process for preparing di (meth) |
| 05/16/2001 | EP1098868A1 Method for preparing alcoxylated carboxylic acid esters |
| 05/16/2001 | EP1098699A1 Basic clay catalyst for the production of glycol monoester |
| 05/16/2001 | EP0934246B1 Method for producing alpha-alkoxy-alpha-trifluoromethyl-aryl acetic acid esters and -aryl acetic acids |
| 05/16/2001 | EP0888275B1 Method of producing alkaline-earth salts of aliphatic beta-keto compounds |
| 05/16/2001 | EP0879274B1 Technical di- and triglyceride mixtures |
| 05/16/2001 | CN1295555A Process for preparation of HPB esters |
| 05/16/2001 | CN1295554A Method for producing (meth) acrylic acid and (meth) acrylic acid esters |
| 05/16/2001 | CN1295553A Method for producing acrylic acid and acrylic acid esters |
| 05/16/2001 | CN1295552A Method for producing acrylic acid and acrylic acid esters |
| 05/16/2001 | CN1295550A Processes for preparing oxygenates and catalysts therefor |
| 05/16/2001 | CN1295058A Distillation method of solution with easy-to-polymerize material |
| 05/16/2001 | CN1295055A Tower processing method and equipment |
| 05/16/2001 | CN1065857C Non-chemical nucleation type polyester nucleator and its preparing procese |
| 05/15/2001 | US6232491 Circulation, decantation |
| 05/15/2001 | US6232490 Using water, solvent and isomerization catalyst |
| 05/15/2001 | US6232484 Bridged zirconocene compounds, process for their preparation and their use as catalyst components in the polymerization of olefins |
| 05/15/2001 | US6232481 Acylation the corresponding alcoholic compound; alcoholyzing |
| 05/15/2001 | US6232427 Esterification method |
| 05/15/2001 | US6232352 Diverting synthesis gas (hydrogen, carbon monoxide, and carbon dioxide) from methanol synthesis loop to a carbon monoxide separator and reacting methanol with the carbon monoxide to make acetic acid |
| 05/15/2001 | US6232262 Palladium compound, an acid compound having a pka>2 measured in water of 18 degrees c. and an non-symmetrical bidentate phosphorous ligand |
| 05/15/2001 | CA2034970C Carbonylation catalyst system |
| 05/10/2001 | WO2001032597A1 Method of purifying bishydroxyalkyl terephthalate |
| 05/10/2001 | WO2001032594A1 Methanol plant retrofit for manufacture of acetic acid |
| 05/10/2001 | WO2001032585A1 Potassium chloride for fertilizer and process for producing the same |
| 05/10/2001 | CA2389887A1 Method of purifying bishydroxyalkyl terephthalate |
| 05/09/2001 | EP1097917A1 Preparing method of alpha-ketocarboxylic acid derivatives |
| 05/09/2001 | EP1097742A1 Distillation process for easily polymerizable substance-containing solution |
| 05/09/2001 | EP1097741A2 Column treating process and apparatus therefor |
| 05/09/2001 | EP1097158A2 Ligands for metals and metal-catalyzed processes |
| 05/09/2001 | EP1097133A1 Method for preparing vitamin a |
| 05/09/2001 | EP1097121A1 Ester synthesis |
| 05/09/2001 | EP1097120A1 Ester synthesis |