| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 03/15/2001 | WO2001017940A1 Process for the preparation of alkanoyloxy-benzenesulfonic acids and salts thereof |
| 03/15/2001 | DE19944049A1 Verfahren zur Herstellung von 2-Hydroxycarbonsäureestern A process for preparing 2-hydroxycarboxylic esters |
| 03/15/2001 | DE19941696A1 Verfahren zur Herstellung von 2-Fluorisobuttersäureestern und deren Verwendung A process for the preparation of 2-fluoroisobutyrates and their use |
| 03/15/2001 | DE10028087A1 Katalysator für die Umesterung Catalyst for the transesterification |
| 03/14/2001 | EP1083167A1 Process for the preparation of aryl carboxylate esters |
| 03/14/2001 | EP1082328A1 Production of optically active phospholanes |
| 03/14/2001 | EP1082285A1 Hydroformylation of olefins using supported bis(phosphorus) ligands |
| 03/14/2001 | EP1082283A1 Method for producing hexanediol-1,6 |
| 03/14/2001 | EP0805800B1 Method for preparing (+)compactin and (+)mevinolin analog compounds having a beta-hydroxy-delta-lactone grouping |
| 03/14/2001 | EP0542967B2 Process for producing a triglyceride mix free of components hampering further processing |
| 03/14/2001 | CN1287572A Process for preparing alkyl esters of fatty acids from fats and oils |
| 03/14/2001 | CN1287552A Method for separating maleic anhydride from maleic anhydride-containing mixtures by stripping |
| 03/14/2001 | CN1287115A Process for producing vitamin D analogue |
| 03/13/2001 | US6201144 Preparation of secondary ether fatty acids and esters from their hydroxy fatty acid equivalents |
| 03/13/2001 | US6201021 Pentanoic acid derivatives |
| 03/13/2001 | US6200460 Mixture comprising vinyl aromatic compound, active amount of mixture which inhibits the premature polymerization of said compound comprising noxyl compound, iron compound, optionally nitro compounds and costabilizers |
| 03/08/2001 | WO2001016085A1 Process for producing a vic-dichloro acid fluoride |
| 03/08/2001 | WO2001016057A1 Coupling reactions using palladium catalysts |
| 03/08/2001 | DE19942541A1 Production of carboxylic acid esters n the presence of a heavy metal catalyst comprises distillation of the product ester from the reaction mixture while the heavy metal remains in vessel. |
| 03/07/2001 | EP1081126A2 Process for the preparation of plasticiser esters |
| 03/07/2001 | EP1081125A1 Process for the preparation of (meth)acrylic acid esters |
| 03/07/2001 | EP1080163A1 Composition and method for radical polymerisation of ethylenically unsaturated monomers |
| 03/07/2001 | EP1080096A1 Novel furylphosphines and organometallic complexes containing them |
| 03/07/2001 | CN1286679A Lipid mixtures and their use |
| 03/07/2001 | CN1286243A Process for producing hydroxyalkyl ester |
| 03/07/2001 | CN1062853C Shikimates compounds |
| 03/07/2001 | CA2281414A1 Process for the production of vinyl acetate |
| 03/06/2001 | USRE37087 Insecticidal triffluormethyl alkane derivatives |
| 03/06/2001 | US6197994 Preparing vicinal diols by catalytic asymmetric dihydroxylation of olefins using silica gel supported bis-cinchona alkaloid derivative |
| 03/06/2001 | CA1341201C Bis-(hydroxymethyl) cyclobutyl purines and pyrimidines |
| 03/01/2001 | WO2001014466A1 Specific acylated gylcerol compounds for plasticisers in polymers |
| 03/01/2001 | WO2001014309A1 Branched, substantially unsaturated ester oils |
| 03/01/2001 | WO2001014306A1 Vapor phase carbonylation process using promoted iridium catalyst |
| 03/01/2001 | WO2001014305A1 Vapor phase carbonylation process using promoted iridium catalyst |
| 03/01/2001 | WO2001014287A1 Method for synthesizing absolute asymmetry |
| 03/01/2001 | WO2001014056A1 Group 4 metal promoted iridium carbonylation catalyst |
| 03/01/2001 | WO2001014055A1 Group 5 metal promoted iridium carbonylation catalyst |
| 03/01/2001 | DE19941136A1 Verfahren zur Herstellung von (Meth)acrylsäureestern Acrylic acid esters, process for the preparation of (meth) |
| 03/01/2001 | DE19940991A1 Verfahren zur Herstellung von Esterweichmachern A process for preparing ester plasticizers |
| 03/01/2001 | DE19940623A1 Stabilisierte Monomerzusammensetzung Stabilized monomer |
| 03/01/2001 | DE19933455A1 Process for dewatering solvents and adsorbents comprises adding a reactant to the solvent or adsorbent to react with the water so that the water-containing azeotropes disrupting distillative water separation are reduced |
| 03/01/2001 | DE10030413A1 Solid acid catalyst, e.g. for esterification, transesterification and acetal- or ketal-production, contains aluminum, gallium or iron and structures derived from inorganic and organic phosphorus acids |
| 02/28/2001 | EP1078973A2 Stabilised monomer composition |
| 02/28/2001 | EP1078931A2 Process for the preparation of vitamin D analogues |
| 02/28/2001 | EP1078922A1 Process for the preparation of esters or lactones |
| 02/28/2001 | EP1078913A2 Process for the preparation of diesters of (meth)acrylic acid |
| 02/28/2001 | EP1078912A2 Process for the preparation of methyl cyclohexylpropionate |
| 02/28/2001 | EP1077919A1 New compounds, their preparation and use |
| 02/28/2001 | EP1077765A1 Photochemical and thermochemical solar syntheses using flat-bed solar collectors/solar reactors |
| 02/28/2001 | CN1285862A Invert emulsion drilling fluid containing mixture of secondary esters obtained by conversion of olefins, and preparation thereof |
| 02/28/2001 | CN1285815A Method for hydrogenating benzene polycarboxylic acids or derivatives thereof by using catalyst containing macropores |
| 02/28/2001 | CN1285352A Preparation for lignal like material |
| 02/28/2001 | CN1062593C Polyol ester-based luibricant and process for production thereof |
| 02/28/2001 | CA2316680A1 Process for preparing ester plasticizers |
| 02/27/2001 | US6194627 Process for preparing aromatic olefins by using palladaphosphacyclobutanes as catalysts |
| 02/27/2001 | US6194602 Reacting olefin with carboxylic acid in presence of large pore acidic zeolite selected form zeolite beta, zeolite x, zeolite y to produce ester |
| 02/27/2001 | US6194599 Process for preparing biaryl compounds |
| 02/22/2001 | WO2001012582A1 Process for the preparation of beta-methoxyacrylates |
| 02/22/2001 | WO2001012581A1 Single-phase process for production of fatty acid methyl esters from mixtures of triglycerides and fatty acids |
| 02/22/2001 | WO2001012580A1 Process for the preparation of 5-[(4-chlorophenyl)-methyl]-2,2-dimethylcyclopentanone |
| 02/22/2001 | WO2001012322A1 Perfluorosulfonylmethide compounds; use thereof for carbon-carbon bond formation |
| 02/22/2001 | WO2001012315A1 Method for producing esters from unsaturated carboxylic acids and polyhydric alcohols |
| 02/22/2001 | WO2000071500A8 Halogen compounds |
| 02/22/2001 | DE19938841A1 Inhibitorkomposition zur Stabilisierung von radikalisch polymerisierbaren Substanzen Inhibitor composition for the stabilization of radically polymerizable substances |
| 02/22/2001 | DE19938736A1 Verfahren zur Herstellung von [Bis-(trifluormethyl)-phenyl]-essigsäuren und deren Alkylestern sowie [Bis-(trifluormethyl)-phenyl]-malonsäure-dialkylester A process for preparing [bis (trifluoromethyl) phenyl] -acetic acids and alkyl esters thereof as well as [bis (trifluoromethyl) phenyl] malonic acid dialkyl esters |
| 02/21/2001 | EP1077245A2 Inhibitor composition for stabilising radically polymerisable substances |
| 02/21/2001 | EP1077208A2 Process for the preparation of (bis-(trifluormethyl)-phenyl)-acetic acids and their alkyl esters as well as dialkyl esters of (bis-(trifluormethyl)-phenyl)-malonic acid |
| 02/21/2001 | EP1077207A2 Production process for hydroxyalkylester |
| 02/21/2001 | EP0851851B1 Carbonylation reactions |
| 02/21/2001 | CN1284496A Production process of high-purity pyrethrin |
| 02/21/2001 | CN1062261C Method of preparing fatty group dibasic acid |
| 02/20/2001 | US6191321 Process for preparing 1,3-propanediol from methyl 3-hydroxypropionate |
| 02/20/2001 | US6191305 Dimerizing an o-phthalic diester using a catalyst of a powdery palladium salt having a specific surface area of >0.5 m2/g and a basic bidentate ligand compound; continuing process after addition more salt or ligand; antideposit agent or ligand |
| 02/20/2001 | US6191177 Depolymerization apparatus for recycling polyesters |
| 02/20/2001 | US6191076 Method of converting olefins into mixtures of secondary esters, products and uses thereof |
| 02/20/2001 | US6190576 Liquid crystal compounds, liquid crystal compostions containing the compounds, and liquid crystal display devices made by using the compositions |
| 02/16/2001 | CA2315587A1 Process for preparing (bis-(trifluoromethyl)-phenyl)-acetic acids and alkyl esters thereof and dialkyl (bis-(trifluoromethyl)-phenyl)-malonates |
| 02/15/2001 | WO2001010813A1 Crystals of the sodium salt of pravastatin |
| 02/15/2001 | WO2001010811A1 Process for the preparation of methyl methacrylate |
| 02/15/2001 | WO2001010810A1 A process for the preparation of divinyl stilbene compounds |
| 02/15/2001 | WO2001010809A1 Recovery of polyunsaturated fatty acids from urea adducts |
| 02/15/2001 | WO2001010806A2 Process for the preparation of acylated 1,3-dicarbonyl compounds |
| 02/15/2001 | WO2001010551A1 Improvements relating to metal-compound catalysed processes |
| 02/15/2001 | DE19939544C1 Verfahren zur Herstellung von Methyl-cyclohexyl-propionat A process for the preparation of methyl-cyclohexyl-propionate |
| 02/15/2001 | DE19937911A1 Verfahren zum Herstellen von Estern aus ungesättigten Carbonsäuren und mehrwertigen Alkoholen A method for the production of esters of unsaturated carboxylic acids and polyhydric alcohols |
| 02/15/2001 | CA2380960A1 Recovery of polyunsaturated fatty acids from urea adducts |
| 02/15/2001 | CA2379335A1 Crystals of the sodium salt of pravastatin |
| 02/14/2001 | EP1075460A1 Method for producing polyolesters |
| 02/14/2001 | EP1075459A1 Method for producing fatty acid esters from triglycerides |
| 02/14/2001 | CN1284055A Derivatives of 2,2-dimethyl 3-(2-fluoro vinyl) cyclopropane carboxylic acid, their prepn process and use as pesticides |
| 02/14/2001 | CN1283609A Process for arylesterifying plenol |
| 02/14/2001 | CN1283608A Process for synthesizing fatty acid monoglyceride |
| 02/14/2001 | CN1061972C Method of preparing trifluoromethyl substifuted oxylacetic acid derivant |
| 02/14/2001 | CN1061970C Asymmetrical hydrogenation of ketoisophorone derivatives |
| 02/13/2001 | US6187968 Multistage reaction catalytic fixed bed hydrogenation of benzenedicarboxylic ester using ruthenium catalyst, catalytic hydrogenation using copper catalyst on fixed bed with hydrogen |
| 02/13/2001 | US6187964 Forming an aryl formate and aromatic carboxylic acid by oxidation an aromatic aldehyde with oxygen, separation a carboxylic acid, aryl formate, unreacted aldehyde mixture and decomposition of formate to phenol |
| 02/13/2001 | US6187949 Removing aldehydes impurities prior the reactants to being brought into contact with the heterpolyacid catalyst |
| 02/13/2001 | US6187948 A reaction product from hexafluoropropeneoxide with an acid fluoride; use as a monomer component for the preparation of a fluoropolymer having an oxygen containing functional group; a tackifier, an adhesive, sustained-release herbicide |
| 02/13/2001 | US6187947 Recovering the unconverted alkanol from the esterification reaction mixture by simple distillative isolation |
| 02/13/2001 | US6187946 Jasmonic acid compounds and process for the preparation thereof |