| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
|---|
| 08/09/2001 | US20010012818 Catalyst support, palladium, an acid, one acetic acid catalyst promoter and one vinyl acetate promoter |
| 08/09/2001 | DE10061216A1 Verfahren zur Herstellung von Malondialdehyd-Acetalen A process for the production of malondialdehyde acetals |
| 08/09/2001 | DE10061214A1 Substituierte Acrylate und Verfahren zu ihrer Herstellung Substituted acrylates and processes for their preparation |
| 08/09/2001 | DE10004911A1 Preparation of sorbic acid and its esters or their derivatives from propyne and acrylate involves using ruthenium-containing transition metal catalyst |
| 08/09/2001 | CA2395061A1 Process for producing high-purity bis-.beta.-hydroxyethyl terephthalate |
| 08/08/2001 | EP1122237A1 Polycarboxylic acids, process for their preparation and use for treating cellulose fibers and textile or paper materials produced therefrom |
| 08/08/2001 | EP1122235A2 Process for preparing 1,3-alkanediol from epoxide derivative |
| 08/08/2001 | EP0986433B1 A catalyst comprising palladium and gold deposited on a a copper containing carrier for the production of vinyl acetate |
| 08/08/2001 | CN1069303C Process for carbonylation of alkyl alcohols |
| 08/07/2001 | US6271418 Process for preparing (hetero) aromatic substituted benzene derivatives |
| 08/07/2001 | US6271417 Process for producing 3-bromobenzoyl halides |
| 08/07/2001 | US6271413 Process for producing polytetramethylene ether glycol diester on aluminium magnesium silicate catalysis |
| 08/07/2001 | US6271411 Process for preparing 2-aryl-substituted indenes |
| 08/07/2001 | US6271408 Process for making metabolites of lycopene |
| 08/07/2001 | US6271405 Method for manufacturing betulinic acid |
| 08/07/2001 | US6270843 Process for generating useful electrophiles from common anions and their application in electrophilic reactions with organic substrates |
| 08/02/2001 | WO2001055086A1 Alkynylsubstituted propionic acid derivatives and their use against diabetes and obesity |
| 08/02/2001 | WO2000066175A3 Conjugates as therapies for cancer and prostate diseases |
| 08/02/2001 | US20010011142 Anticancer agents |
| 08/02/2001 | US20010011141 Reacting pivaloyl chloride with acetoactic ester in presence of a base |
| 08/02/2001 | DE10061215A1 Verfahren zur Herstellung von Malondialdehyd-Derivaten A process for the production of malondialdehyde derivatives |
| 08/02/2001 | DE10061211A1 Verfahren zur Herstellung substituierter Malondialdehyd-Acetale Process for preparing substituted malondialdehyde acetals |
| 08/02/2001 | DE10003483A1 Verfahren zur Herstellung von strahlungshärtbaren Acrylaten Process for the preparation of radiation-curable acrylates |
| 08/02/2001 | CA2396372A1 Alkynylsubstituted propionic acid derivatives and their use against diabetes and obesity |
| 08/01/2001 | EP1120402A2 Chiral copper complex and production processes thereof and using the same |
| 08/01/2001 | EP1120401A2 Chiral copper complex catalyst composition and asymmetric production process using the same |
| 08/01/2001 | EP1120396A2 Process for the preparation of radiation curable acrylates |
| 08/01/2001 | EP1120394A1 METHODS FOR THE PREPARATION OR PURIFICATION OF BIS-$g(b)-HYDROXYETHYL TEREPHTHALATE |
| 08/01/2001 | EP1120393A1 A process for producing 3,3-dimethyl-2-formylcyclopropane-carboxylic acid ester |
| 08/01/2001 | EP1120392A1 Catalyst and organometallic composition |
| 08/01/2001 | EP1119600A1 Method for producing esters of fatty acids, protein flour, fibres and glycerol by direct transesterification of fats sources |
| 08/01/2001 | CN1306537A Furylphosphines and organometallic complexes contg. them |
| 08/01/2001 | CN1306459A Method for producing shell catalysts by CVD process |
| 08/01/2001 | CN1305986A Method of preparing valeryl acetate |
| 07/31/2001 | US6268522 Impregnating porous support with salt solutions of noble metals; exposing support to ultraviolet (uv) radiation so that noble metals in zone close to surface are reduced to metals; extracting pellets in solvent |
| 07/31/2001 | US6268517 Reacting an alkoxylated triglyceride with an alkali metal hydroxide to form a reaction mixture pre-mix; heating to remove water, and recovering a surfactant comprising a soap |
| 07/31/2001 | US6268186 By recovering compounds such as lovastatin from a fermentation broth by purifying with an adsorbent resin, extraction using toluene, lactonization, if necessary and washing in toluene with water before isolation |
| 07/31/2001 | US6268010 Reduced calorie fat mimetics with an average number of oxyalkylene groups per molecule of no more than five |
| 07/26/2001 | WO2001053269A1 Acid addition salts of imidazolidinones as reaction catalysts |
| 07/26/2001 | WO2001053249A1 Process for the carbonylation of butadiene and/or at least one butadiene derivative |
| 07/26/2001 | WO2001053241A1 Chemical transformation of substrates using nonmetallic, organic catalyst compositions |
| 07/26/2001 | DE10002264A1 Preparation of 3-(4-tolyl)-8,9-dihydro-7H-benzocyclohepten-6-carboxylic acid derivatives from 4-methylbiphenyl, useful as intermediates for antiviral agents |
| 07/26/2001 | CA2397650A1 Chemical transformation of substrates using nonmetallic, organic catalyst compositions |
| 07/26/2001 | CA2397644A1 Acid addition salts of imidazolidinones as reaction catalysts |
| 07/25/2001 | EP1118607A1 Process for the carbonylation of butadiene and/or at least one butadiene derivative |
| 07/25/2001 | EP1118324A1 Analgesic agent comprising a cyclobutanedicarboxylic acid derivative |
| 07/25/2001 | EP1117631A1 Process for the preparation of ethyl acetate |
| 07/25/2001 | EP1117630A1 Process for purification of alkyl alkanoate |
| 07/25/2001 | EP1117629A1 Process |
| 07/25/2001 | EP1117374A1 Alkoxylated fatty alcohol dicarboxylic acid esters |
| 07/25/2001 | EP0937025B1 Manufacture of adipic acid |
| 07/25/2001 | EP0937022B1 Process to prepare a linear aldehyde |
| 07/25/2001 | EP0848716B1 A continuous transesterification method for preparing polyol polyesters |
| 07/25/2001 | CN1305446A production of organic compounds which are low in fluoride |
| 07/25/2001 | CN1304925A Process for depolymerizing butanediol tere-phthalate with methanol |
| 07/25/2001 | CN1068876C Process for preparing chiral succinic acid derivatives |
| 07/25/2001 | CN1068864C Esterification process |
| 07/24/2001 | US6265495 Cement dispersant blend |
| 07/19/2001 | WO2001051451A2 Methods for manufacturing betulinic acid |
| 07/19/2001 | WO2001051450A2 Synthesis and use of dimethyl-1,5-naphthalenedicarboxylates and intermediates therefrom |
| 07/19/2001 | WO2001051447A2 Co-production of carboxylic acids and/or their esters |
| 07/19/2001 | WO2001051446A2 Co-production of carboxylic acids and/or their esters |
| 07/19/2001 | WO2001051445A2 Co-production of carboxylic acids and/or their esters |
| 07/19/2001 | WO2001051444A2 Co-production of carboxylic acids and/or their esters |
| 07/19/2001 | WO2001051442A2 Improved process for producing carboxylic acids |
| 07/19/2001 | WO2000047658A8 Process for recycling polyesters |
| 07/19/2001 | CA2397248A1 Synthesis and use of dimethyl-1,5-naphthalenedicarboxylates and intermediates therefrom |
| 07/19/2001 | CA2396574A1 Methods for manufacturing betulinic acid |
| 07/18/2001 | EP1116710A1 Process for producing pivaloyl-acetic acid ester |
| 07/18/2001 | EP1115689A1 Method for producing 6,6-dialkoxy-5-hydroxy-3-oxo-hexanoic acid esters |
| 07/18/2001 | EP1115688A1 Method for depolymerising polymethylmethacrylate |
| 07/18/2001 | EP1115680A1 Allylic substitution reactions |
| 07/18/2001 | EP1115679A1 Method for producing olefins |
| 07/18/2001 | EP0906151B1 Process for the preparation of heterogeneous bimetallic palladium-gold catalyst for vinyl acetate production |
| 07/18/2001 | EP0830197B1 Methods for purifying an inert gas and for preparing lower alkyl esters |
| 07/18/2001 | EP0821707B1 Process for producing polytetramethylene ether glycol diester on aluminium magnesium silicate catalysts |
| 07/18/2001 | CN1304397A Hyperforin derivatives, the use thereof and formulations containing them |
| 07/18/2001 | CN1304396A Dewatering process |
| 07/18/2001 | CN1304392A Process for producing carboxylic acid derivative and condensing agent comprising quaternary ammonium salt |
| 07/18/2001 | CN1304333A Vinyl acetate catalyst comprising metallic palladium, copper and gold and preparation thereof |
| 07/18/2001 | CN1304332A Vinyl acetate catalyst comprising metallic palladium, copper and gold and preparation thereof |
| 07/18/2001 | CN1304331A Vinyl acetate catalyst comprising metalic palladium and gold prepared with potassium aurate |
| 07/18/2001 | CN1303845A Process for synthetizing 2,2-demethyl-3-(1-propenyl) cyclopropane carboxylic ester |
| 07/18/2001 | CN1068576C Process for carbonylation of alkyl alcohols and/or reactive derivatives thereof |
| 07/17/2001 | US6262298 Process for the C-alkylation of malonic esters using phase-transfer agents |
| 07/17/2001 | US6262294 Reacting an aromatic polyester and super critical alcohol to obtain aromatic ester and polyol |
| 07/17/2001 | US6262288 Process for the preparation of chiral epoxides |
| 07/17/2001 | US6262278 Reacting water and mixture of stereoisomers of chiral cyclic substrate in the presence of non-racemic chiral catalyst to produce by kinetic resolution stereoisomerically enriched cyclic substrate or stereoisomerically enriched hydrolyzate |
| 07/17/2001 | US6262262 Producing 4-(2-(2-amino-4,7-dihydro-4-oxo-1h-pyrrolo(2, 3-d)pyrimidin-5-yl)ethyl)benzoic acid derivative by reacting hydroxy-4-(4-carbomethoxyphenyl)butanesulfonic acid metal salt with trialkylsilyl halide; reacting with |
| 07/17/2001 | US6262101 Alpha-pyrrolidine, imidazole and thiophene-substituted styrene derivatives; inhibitors of tumor necrosis factor alpha, nuclear factor kappa b, and phosphodiesterase |
| 07/12/2001 | WO2001049248A2 Method of crystallizing and purifying alkyl gallates |
| 07/12/2001 | US20010007910 Catalytic liquid phase oxidation of para-xylene in acetic acid solvent including water in presence of oxygen, where the uptake of oxygen is limited to less than 50% in first zone, then feeding the reaction product to second oxidation zone |
| 07/12/2001 | US20010007908 Acylation of butilin to form butilin-3-acetate, alcoholyzing the intermediate to form second intermediate, oxidizing the second intermediate to form a betulinic acid-3-acetate protected compound, deprotecting to form betulinic acid |
| 07/12/2001 | DE19963115A1 Verfahren zur Herstellung von Cyclopropan-1,1-dicarbonsäurediestern A process for the preparation of cyclopropane-1,1-dicarboxylic acid diesters |
| 07/11/2001 | EP1114814A2 Method for the reduction of iodine compounds from a process stream |
| 07/11/2001 | EP1114813A2 Method of stabilizing N-oxyl compounds in vinyl compounds |
| 07/11/2001 | EP1114809A1 Process for the preparation of fluorobenzyl derivatives |
| 07/11/2001 | EP1114119A1 Vinyl monomer polymerization inhibition using hindered hydroxylamines |
| 07/11/2001 | EP1114040A1 PROCESS FOR OBTAINING HMG-CoA REDUCTASE INHIBITORS OF HIGH PURITY |
| 07/11/2001 | EP0827493B1 Preparation of aralkanoic acids and esters using mixed ligand catalyst |