Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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08/30/2001 | US20010018542 Oxidation using hydrogen peroxide; treating cellulose, textile, paper |
08/30/2001 | US20010018541 Esterification in presence of steric hindered phenol |
08/30/2001 | US20010018540 Carbonylation of a haloacetic ester |
08/30/2001 | US20010018539 Antiallergens, antiinflammatory agents, antitumor agents |
08/30/2001 | US20010018443 Antiproliferative substituted 5-thiapyrimidinone and 5-selenopyrimidinone compounds |
08/30/2001 | US20010018401 Support for the manufacture of vinyl acetate catalyst comprising inert microspheroidal particles of given pore volume, surface area and particle size; production of vinyl acetate from gas phase ethylene, acetic acid and oxygen |
08/30/2001 | DE10008509A1 Esterification of unsaturated carboxylic acids with unsaturated alcohols is carried out in the presence of sterically hindered phenols and partially esterified phosphoric acids. |
08/29/2001 | EP1127886A1 Synthesis of 3,6-dialkyl-5,6-dihydro-4-hydroxy-2H-pyran-2one |
08/29/2001 | EP1127870A1 Novel monomers, polymers, methods of synthesis thereof and photoresist compositions |
08/29/2001 | EP1127868A1 Process for the preparation of malonic acid diesters in a reactor with an internal heat exchanger |
08/29/2001 | EP1127867A1 Method for producing a monochloroester having polyfluoroalkyl group |
08/29/2001 | EP1127866A1 Process for the esterification of unsaturated carboxylic acids from unsaturated alcohols avoiding blackening and precipitation |
08/29/2001 | EP1127061A1 Chiral ligands for asymmetric catalysis |
08/29/2001 | EP1127042A1 Method for preparing acetic acid and/or methyl acetate in the presence of iridium and platinum |
08/29/2001 | EP1002021B1 Dispersing agents and dispersions made therefrom |
08/29/2001 | EP0906265B1 Chemical process |
08/29/2001 | EP0874798B1 Method for modifying catalyst performance during the gas phase synthesis of vinyl acetate |
08/29/2001 | EP0871605B1 Process for preparing acetoxystyrene |
08/29/2001 | CN2444948Y High efficient esterification reactor |
08/29/2001 | CN1310641A Vinyl acetate catalyst comprising metallic palladium and gold, and cupric acetate |
08/29/2001 | CN1310167A 2-alkyl-2-adamantane radical 5-norbornene-2-carboxylic ether and its producing process |
08/29/2001 | CN1310166A 8-alkyl-8-tricyclic decyl 5-norborene-2-carboxylic acid ester and its producing process |
08/29/2001 | CN1310165A 8-alkyl-8-tricyclic decyl (methyl) propenoic acid ester and its producing process |
08/29/2001 | CN1070169C Process for carbonylation of butadiene or its derivative |
08/29/2001 | CN1070167C Process for producing carboxylic acid or corresponding esters in the presence of soluble catalyst of iridium and iodide |
08/28/2001 | USRE37344 For forming complexes with iridium or rhodium which are used for enantioselective hydrogenation catalysts for homogeneous hydrogenation of prochiral unsaturated compounds |
08/28/2001 | US6281397 Contacting olefinically unsaturated substrate wtih hydrogen; presence of a catalyst system comprising the reaction product between complex of transition metal and organometallic magnesium compound |
08/28/2001 | US6281394 Adding water to organic reaction mixture comprising formic esters of vicinal diols or polyols, without addition of bases; hydrolyzing formic esters in subsequent thermal treatment, removing aqueous formic acid, and recovering diol or polyol |
08/28/2001 | US6281382 Oxidation catalysts |
08/28/2001 | US6281378 Vanadium-containing catalysts, process for manufacturing and use of the same |
08/28/2001 | US6281372 Process for synthesis of vinyl esters from butene oligomers |
08/28/2001 | US6280746 For use in personal care, cosmetic, cosmaceutical and pharmaceutical products |
08/24/2001 | CA2337619A1 Process for the esterification of unsaturated carboxylic acids with unsaturated alcohols with avoidance of blackening and precipitation |
08/23/2001 | WO2001060780A1 Process for producing fumaric ester |
08/23/2001 | WO2001060779A1 METHOD FOR PRODUCING ESTERS OF α,β-UNSATURATED CARBOXYLIC ACIDS |
08/23/2001 | US20010016666 Acetylating in a single step an aliphatic, acyclic, cyclic, heterocyclic, alpha,beta-unsaturated and aromatic alcohols with acetic acid using reusable natural montmorillonite/ metal ion exchanged clay catalyst in an organic solvent |
08/23/2001 | US20010016664 New phenolic compounds derived from dialkoxyethanals, their preparation process and their application |
08/23/2001 | DE10007213A1 Verfahren zur Herstellung von Estern alpha,beta-ungesättigter Carbonsäuren A process for preparing esters of alpha, beta-unsaturated carboxylic acids |
08/22/2001 | EP1126011A2 Process for producing fatty acid esters and fuels comprising fatty acid ester |
08/22/2001 | EP1125919A2 Stabilized hydroxyalkyl(meth)acrylate |
08/22/2001 | EP1125918A1 Tricyclodecanyl esters and their preparation |
08/22/2001 | EP1125917A1 Alkyladamantyl esters and their preparation |
08/22/2001 | EP1125914A1 Process for separating and purifying eicosapentaenoic acid or its ester |
08/22/2001 | EP1125908A1 New phenolic compounds derived from dialkoxyethanals, their preparation process and their application |
08/22/2001 | EP1124833A1 Diphosphines |
08/22/2001 | EP1124808A1 An improved process for the preparation of new antidiabetic agents |
08/22/2001 | EP1124786A1 Process for the preparation and uses of derivatives of esters of alpha-methylene- beta-hydroxy acids |
08/22/2001 | EP1124785A1 A process for the preparation of alpha-arylalkanoic acids |
08/22/2001 | EP1124784A1 A process for making n-butyl esters from butadiene |
08/22/2001 | EP1027343A4 Process for the preparation of hydroxy substituted gamma butyrolactones |
08/22/2001 | EP0979248B1 Purification of by-product stream in preparation of polytrimethylene terephthalate |
08/22/2001 | EP0923521B1 Olefin hydroformylation process in a two-phase system |
08/22/2001 | CN1309630A Ester synthesis |
08/22/2001 | CN1309629A Ester synthesis |
08/22/2001 | CN1069905C Continuous transesterification method for preparing polyol polyesters |
08/22/2001 | CN1069901C N-benzyldioxothiazolidylbenzamide derivs. and process for producing same |
08/22/2001 | CN1069894C Process for synthesizing methyl acrylate |
08/22/2001 | CN1069893C Method for preparing methyl (and ethyl) methacrylate |
08/22/2001 | CN1069892C Process for synthesizing isopropyl salicylate |
08/22/2001 | CN1069891C Preparation of pentenoic acid |
08/21/2001 | US6278031 Catalyst and process for preparing 2-buten-1-ol compounds |
08/21/2001 | US6278019 Reacting alkyl group substituted aromatic compound and a carboxylic acid and/or a carboxylic anhydride in presence of oxygen containing gas and solid catalyst selected from coablt, cerium and manganese supported on solid support |
08/21/2001 | US6278016 Methods for conversion of isoprene to prenyl alcohol and related compounds |
08/21/2001 | US6278015 Process for trifluoroacetate esters and thioesters |
08/21/2001 | US6278014 Synthetic procedure for the manufacture of aspirin |
08/21/2001 | US6278008 Fatty acid esters composition of a polyglycerine, and uses thereof |
08/21/2001 | CA2064444C Catalysts and processes for the manufacture of vinyl acetate |
08/16/2001 | WO2001058982A1 Continuous process for producing bis(3-hydroxypropyl) terephthalate |
08/16/2001 | WO2001058836A1 Process for producing aryl ether |
08/16/2001 | WO2001058833A1 Method for functionalising a double bond |
08/16/2001 | WO2001058588A1 Chiral ferrocene phosphines and their use in asymmetric catalytic reactions |
08/16/2001 | US20010014755 Method for producing 2,2-dimethyl-3-(1-propenyl)cyclopropanecarboxylate ester |
08/16/2001 | US20010014751 High yields of ethylene (co)polymers of low molecular weights without hydrogen molecular weight regulators; narrow molecular weight distribution |
08/16/2001 | EP1123915A1 Process for producing alpha, beta-unsaturated carboxylic acid esters and catalyst for use in such process |
08/16/2001 | EP0946489B1 Process for preparing fatty acid polyethylene glycol esters |
08/16/2001 | EP0891321B1 Process for the carbonylation of acetylenically unsaturated compounds |
08/16/2001 | EP0847380B1 Mixture of esters and use thereof |
08/16/2001 | DE10003986A1 Kontinuierliche Verfahren zur ein- oder zweifachen C-Alkylierung von Malonsäurendiestern Continuous process for single or double C-alkylation of Malonsäurendiestern |
08/16/2001 | CA2400183A1 Chiral ferrocene phosphines and their use in asymmetric catalytic reactions |
08/16/2001 | CA2397834A1 Method for functionalising a double bond |
08/15/2001 | CN1308611A Antihistaminic piperidine derivatives and intermediates for the preparation thereof |
08/15/2001 | CN1308077A Preparation process of exterified chroman compound |
08/15/2001 | CN1308066A Preparation of chiral succinic acid derivative |
08/15/2001 | CN1308059A Colchicine derivative and is treatment use |
08/15/2001 | CN1308053A Tricyclo carboxylic ester, its preparation and perfume containing the said compound |
08/15/2001 | CN1308052A Preparation process of dimethyl hexahydrophthalate |
08/15/2001 | CN1069693C Process for purifying alkoxylated fats |
08/14/2001 | US6274773 Reacting an alkyl-3-pentenoate with carbon monoxide and hydrogen by hydroformylation using a catalyst system comprising rhodium or iridium and a multidentate organic phosphite ligand |
08/14/2001 | US6274750 Dimer and trimer acid esters from epoxidized compounds and methods for their preparation |
08/14/2001 | US6274749 Esterification catalysts |
08/14/2001 | US6274743 Process for the preparation of butanediol, butyrolactone and tetrahydrofuran |
08/14/2001 | US6274531 Esterification of ethylene, oxygen, and acetic acid with reduced carbon dioxide selectivity |
08/14/2001 | CA2043615C Method of producing eicosapentaenoic acid or the ester derivative thereof |
08/14/2001 | CA2027769C Process for the isolation of vinyl acetate |
08/14/2001 | CA2012227C Production of terephthalate esters by degradative transesterification of scrap or virgin terephthalate polyesters |
08/09/2001 | WO2001057014A2 Synthesis of 3,6-dialkyl-5,6-dihydro-4-hydroxy-pyran-2-one |
08/09/2001 | WO2001056970A1 PROCESS FOR PRODUCTION OF HIGH-PURITY BIS-β-HYDROXYETHYL TEREPHTHALATE |
08/09/2001 | WO2001056969A1 Method for producing sorbic acid and sorbic acid esters or derivatives thereof |
08/09/2001 | WO2001056963A1 High-purity 1,3-butylene glycol, process for producing 1,3-butylene glycol, and process for producing by-product butanol and butyl acetate |
08/09/2001 | WO2001021565A3 Process for producing 3-bromobenzoyl halides |