Patents
Patents for C07C 45 - Preparation of compounds having co groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds (38,929)
06/2003
06/11/2003CN1111149C Use of 1-o-hydroxyphenyl butanone and 1-p-hydroxyphenyl butanone mixture
06/10/2003US6576798 Method and system for purifying cumene hydroperoxide cleavage products
06/10/2003US6576787 Hydroxymethyl-group-containing alicyclic compound and process for producing the same
06/10/2003US6576595 Potent activity
06/10/2003US6576159 Colorants, electroconductive materials; solubility, dissociation
06/10/2003CA2089092C Fluorinated quinoline polymers and the corresponding fluorinated monomers
06/05/2003WO2003046049A1 Polymeric, phosphorous-containing compositions and their use in hydrocyanation, isomerization and hydroformylation reactions
06/05/2003WO2003046019A1 Supported bis(phosphorus)ligands and their use in the catalysis
06/05/2003WO2003045882A1 Method and system for purifying cumene hydroperoxide cleavage products
06/05/2003WO2003045881K1 Device for homogenous oxidation of natural gas and method for homogenous oxidation of natural gas
06/05/2003WO2003045881A1 Device for homogenous oxidation of natural gas and method for homogenous oxidation of natural gas
06/05/2003WO2003045552A2 Polymeric phosphorus-containing compositions and their use in hydrocyanation, unsaturated nitrile isomerization and hydroformylation reactions
06/05/2003WO2003045548A1 Catalyst containing microporous zeolite in mesoporous support and method for making same
06/05/2003US20030105365 Comprise at least one substituent selected from electron-donating substituents, halogen substituents, and combinations thereof; organic thin-film transistors
06/05/2003US20030105364 Process for the preparation of optically pure or enriched racemic tetralone
06/05/2003US20030105363 To an aldehyde or ketone; regenerating and recycling the fluorous sulfoxide
06/05/2003CA2468328A1 Catalyst containing microporous zeolite in mesoporous support and method for making same
06/05/2003CA2468195A1 Polymeric phosphorus-containing compositions and their use in hydrocyanation, unsaturated nitrile isomerization and hydroformylation reactions
06/05/2003CA2468129A1 Polymeric, phosphorous-containing compositions and their use in hydrocyanation, isomerization and hydroformylation reactions
06/05/2003CA2468127A1 Supported bis(phosphorus)ligands and their use in the catalysis
06/04/2003EP1316541A1 Process for producing 2-alkyl-2-cyclopentenones
06/04/2003EP1315712A1 Intermediates for use in the preparation of vitamin e
06/04/2003EP1315697A1 Herbicidal benzoyl cyclohexane dione
06/04/2003EP1315693A1 Recovery of metals by incineration of metal containing basic ion exchange resin
06/04/2003EP1064093B1 Catalyst comprising a rhodium complex based on a a phosphonite ligand and method for hydroformylation
06/04/2003CN1421429A Process for producing 2-alkyl-2-cyclopentenone
06/04/2003CN1110550C Process for producing coenzyme Q10 with tobacco as raw material
06/04/2003CN1110476C Use of ÔÇÿbetaÔÇÖ-amino-vinyl ketone in preparation of ÔÇÿbetaÔÇÖ-diketone
06/04/2003CN1110470C Bisalkenyl derivatives, liquid crystalline compound and liquid crystal composition
06/03/2003US6573414 Method for producing C9-alcohols and method for the integrated production of C9-alcohols and C10-alcohols
06/03/2003US6573409 Prepared from 3,3-dimethylbutanol. Intermediate 3,3-dimethylbutanol is obtained by reacting ethylene, isopropylene and sulfuric acid to produce a 3,3- dimethylbutyl ester which is hydrolyzed to the alcohol.
06/03/2003US6573408 Feed containing impurities in fluid communication with an aqueous alkaline solution feed; the cumene hydroperoxide cleavage product mixture and aqueous alkaline solution feeds are in fluid communication with a neutralization drum having
06/03/2003US6573405 Ionic liquids
06/03/2003US6573012 Derived from dienes having protected hydroxyl groups; dur-ability, etching resistance, reproducibility, adhesiveness, resolution; deep ultraviolet light lithography
05/2003
05/30/2003WO2003044877A2 Light emitting device and compounds for use therein
05/30/2003WO2003044125A2 A process to produce a dilute ethylene stream and a dilute propylene stream
05/30/2003WO2003043937A2 Method for controlling synthesis conditions during molecular sieve synthesis using combinations of quaternary ammonium hydroxides and halides
05/30/2003WO2003043624A1 Dual inhibitors of adipocyte fatty acid binding protein and keratinocyte fatty acid binding protein
05/30/2003WO2003043575A2 Process for the synthesis of (r)-1-(3,5-bis(trifluoromethyl)-phenyl)ethan-1-ol and esters thereof by dynamic kinetic resolution
05/30/2003WO2003035595A8 Novel norbornane and norbornene derivatives, use thereof and perfumed products containing same.
05/30/2003WO2003018522A3 Process for the preparation of beta-ionylideneacetaldehyde
05/29/2003US20030100806 Synthesis of vicinal difluoro aromatics and intermediates thereof
05/29/2003US20030100805 Compressed gas increases the solubility of the oxidizing agent in the reaction mixture
05/29/2003US20030100800 Reacting impurities in an aqueous salt phase with an oxidizing agent at a temperature and time to form water-soluble oxidized derivatives and separating
05/29/2003US20030100799 Method and system for purifying cumene hydroperoxide cleavage products
05/29/2003US20030100779 Process for preparing pentacene derivatives
05/29/2003US20030100776 Allows for substitution of functional groups within the olefin without comprising efficiency of metathesis
05/29/2003US20030100767 Reacting an optically active imine with a compound that is a hemiacetal of a perfluoroalkylaldehyde or a hydrate of a perfluoroalkylaldehyde to obtain a condensate, hydrolyzing
05/29/2003US20030098229 Photooxidation catalyst and production process for aldehyde derivatives
05/28/2003EP1314711A1 Process for preparation of fluorinated ketones
05/28/2003EP1313741A2 Fluorinated and alkylated alditol derivatives and polyolefin articles containing same
05/28/2003EP1313709A1 Pyrazolyl biphenyl carboxamides
05/28/2003EP1313692A1 Novel macrocyclic ketones
05/28/2003EP1313691A2 Fluorinated and chlorinated benzaldehydes
05/28/2003EP1313690A1 Method of producing fluorinated and chlorinated benzaldehydes and compositions thereof
05/28/2003EP1313560A1 CATALYST FOR AROMATIC C-O, C-N, and C-C BOND FORMATION
05/28/2003EP1313554A1 Process and device for carrying out reactions in a reactor with slot-shaped reaction spaces
05/28/2003EP1206427A4 Chiral ligands, transition-metal complexes thereof and uses thereof in asymmetric reactions
05/28/2003EP1087923B1 Novel fragrance compounds
05/28/2003EP0970033B1 Process for preparation of aromatic compounds
05/28/2003EP0958271B1 Process for preparing aldehydes by hydroformylation
05/28/2003EP0874814B1 25-hydroxy-16-ene-26,27-bishomo-cholecalciferols
05/28/2003CN1420858A Method for oxidising hydrocarbons into acids
05/28/2003CN1420855A Method for oxidizing hydrocarbons
05/28/2003CN1419965A Electric activation catalysis
05/27/2003US6570033 Used for hydroformylation catalysts of linear olefins having terminal and internal double bonds
05/27/2003US6569810 Cyclopentane-1,3-dione derivatives
05/22/2003WO2003042149A1 Method for production of n-butyraldehyde and n-butanol from 1,3-butadiene-containing hydrocarbon streams
05/22/2003WO2003042148A2 Process for producing bisbenzil compounds
05/22/2003WO2003042145A1 Processes for preparation of cyclopropylethanol, cyclo- propylacetonitrile and intermediates of both
05/22/2003WO2003042135A2 P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions
05/22/2003WO2003042101A2 Ts-pq titano-silicate molecular sieves and methods for synthesis and use thereof
05/22/2003US20030097025 Decomposition of an alkyl hydroperoxide in the presence of a catalyst comprising a catalytically active metal element immobilized on a solid support, to produce ketone/alcohol mixture
05/22/2003US20030097024 Reacting diethylidenebornane diol compound with a base and silylating agent to produce ketone compound
05/22/2003US20030097010 Cyclizing at least one substituted bis(benzyl)phthalic acid to form the corresponding substituted pentacenedione by using an acid composition comprising trifluoromethanesulfonic acid to produce pentacene derivative
05/22/2003US20030096028 Novel hepatic disorder suppressant
05/22/2003US20030094398 Deethanizing cracked gas stream to produce a C2-stream and a C3+ stream; hydrogenating acetylene to produce ethylene; hydrogenating methylacetylene and propadiene to propylene and propane
05/22/2003US20030094381 Electroactive catalysis
05/22/2003CA2466449A1 P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions
05/21/2003EP1312598A1 Process for producing aldehyde
05/21/2003EP1312411A2 Electroactive catalysis
05/21/2003EP1311517A1 Cycloaliphatic/aromatic diphosphines and use thereof in catalysis
05/21/2003EP1311469A1 Method for producing beta- ketoenol esters
05/21/2003EP1311344A2 Bicyclic phosphine comprising hydroformylation catalyst and use thereof in production of oxygenated products
05/21/2003EP1060155B1 Method for distilling mixtures containing butanediol
05/21/2003EP1051380B1 Process for producing a mixture containing cyclododecanone and cyclododecanol
05/21/2003EP0927238B1 Rinse added fabric softening compositions and method of use for the delivery of fragrance derivatives
05/21/2003EP0891316B1 Processes for the manufacture of methylmercaptopropanal
05/21/2003CN1419534A Diphenyl ether compounds useful in therapie
05/20/2003US6566571 Method of producing biaryls
05/20/2003US6566558 Hydroformylation reactions
05/20/2003US6566557 Oxidation of a phenylpropane compound
05/20/2003US6566537 Tolterodine
05/20/2003US6566526 Intermediates useful for the preparation of antihistaminic piperidine derivatives
05/20/2003US6566521 Bidentate phosphine ligands; for preparing linear aldehydes by hydroformylating internal olefins using said phosphine ligands
05/20/2003CA2187690C Labeled reagents for use in immunoassays and fluorescent compounds and complexes used therein
05/15/2003WO2003040255A1 Blue light-emitting polymer containing 9,10-diphenylanthracene moiety and electroluminescent device using the same
05/15/2003WO2003040149A2 Asymmetric catalysis based on chiral phospholanes and hydroxyl phospholanes
05/15/2003WO2003040076A2 Novel difunctional photoinitiators
05/15/2003WO2003040075A2 Highly concentrated formaldehyde solution, production and reaction thereof