Patents
Patents for C07C 29 - Preparation of compounds having hydroxy or o-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring (31,270)
03/2003
03/20/2003WO2003022788A1 Production of 4-fluorobenzaldehyde
03/20/2003WO2003009072A9 Systems and methods for isobutyl alcohol (iba) recovery
03/20/2003US20030055298 One-step production of 1, 3-propanediol from ethylene oxide and syngas with a catalyst with a phospholanoalkane ligand
03/20/2003US20030055297 Process for the preparation of substituted pyrrolidine neuraminidase inhibitors
03/20/2003US20030055228 High-purity lanthanum isopropoxide and a process for producing the same
03/19/2003EP1293493A2 Process for the preparation of meso-zeaxanthine
03/19/2003EP1293247A2 Reacting method
03/19/2003EP1292602A1 New chiral salen catalyst and methods for the preparation of chiral compounds from racemic epoxides by using new catalyst
03/19/2003EP1292587A2 Process for operating the epoxidation of ethylene
03/19/2003EP1292558A2 The method of chemical recycling of polyethylene terephthalate waste
03/19/2003EP1292556A2 Catalytic dehydroxylation of diols and polyols
03/19/2003EP1292555A2 Catalytic hydrogenation of ketones and aldehydes
03/19/2003EP1292392A2 Cobalt catalysts
03/19/2003EP1115681B1 Method for producing highly pure monoethylene glycol
03/19/2003EP1049657B1 Process for the preparation of butane-1,4-diol, gamma-butyrolactone and tetrahydrofuran
03/19/2003EP1037867B1 Method and apparatus for purification of deicing fluid for recovery of glycol
03/19/2003EP1019347B1 Method for the synthesis of taxanes
03/19/2003EP1012131B1 Enantioselective reduction of ketones with a silane agent/metal compound/chiral ligand system
03/19/2003EP0900188B1 Processes for producing 1,6-hexanedials and derivatives
03/19/2003EP0900184B1 Processes for producing 1,6-hexanediols
03/18/2003WO2002028528A1 Supported catalyst consisting of metal of the platinum group and obtained by means of controlled electroless deposition
03/18/2003US6534671 Photocurable halofluorinated acrylates
03/18/2003US6534657 Chiral ferrocene phosphines and their use in asymmetric catalytic reactions
03/18/2003US6534625 Process for producing hydroxyalkyl (meth)acrylate
03/18/2003US6534553 Hydrogenation of carbon monoxide using sulfide catalysts
03/18/2003US6533960 Reduction of carbonyl compounds by a silane in the presence of a zinc catalyst
03/18/2003CA2422806A1 Supported catalyst consisting of metal of the platinum group and obtained by means of controlled electroless deposition
03/18/2003CA2087887C An integrated process for making methanol and ammonia
03/13/2003WO2003020636A1 Process for converting natural gas to higher value products using a methanol refinery remote from the natural gas source
03/13/2003WO2002100502A3 Method for removing formic acid from aqueous solutions
03/13/2003WO2002094740A3 Hydrogenation processes performed in ionic liquids
03/13/2003WO2002057205A3 Process for removing water from aqueous methanol
03/13/2003US20030050517 Process for producing glycerin
03/13/2003US20030050516 Catalytic hydrogenation of carbonyl compounds
03/13/2003US20030050184 Mixed metal alkoxide complexes and polymerization catalysts made therefrom
03/13/2003US20030047851 Reacting method
03/12/2003EP1289921A1 Aldol condensation reaction and catalyst therefor
03/12/2003EP1289655A1 Novel chiral salen catalysts, and a process for preparing chiral compounds from racemic epoxides for using them
03/12/2003EP1289654A2 Cobalt catalysts
03/12/2003EP1196237B1 Method for producing a granulate from a melt
03/12/2003CN1402699A Method for isomerising allyl alcohols
03/12/2003CN1402698A Use of metathesis products of Fischer-Tropsch process products
03/12/2003CN1102923C Hydroperoxide decomposition process
03/11/2003US6531630 Bimodal acetic acid manufacture
03/11/2003US6531602 2-Pyridysilane, processes for producing and using the same
03/11/2003CA2106863C Process for preparing an alkanone and/or alkanol
03/06/2003WO2003018959A1 Method and plant for increasing oil recovery by gas injection
03/06/2003WO2003018958A1 Method and plant for enhanced oil recovery and simultaneous synthesis of hydrocarbons from natural gas
03/06/2003WO2003018522A2 Process for the preparation of beta-ionylideneacetaldehyde
03/06/2003WO2003018521A1 Substituted alkene diols
03/06/2003WO2003018520A1 Improved hydrolytic kinetic resolution of epoxides
03/06/2003WO2003018192A2 Method for the production of 2-propylheptanol and hydroformylating catalysts and the further use thereof for carbonylation, hydrocyanation and hydrogenation
03/06/2003WO2002102753A3 Process for preparing 3-hydroxypropanal
03/06/2003WO2002051779A3 Method for producing alcohols by hydrogenating carbonyl compounds
03/06/2003US20030045764 Process for converting natural gas to higher value products using a methanol refinery remote from the natural gas source
03/06/2003US20030045760 Color number improvement in polyhydric alcohols by hydrogenation
03/06/2003US20030045759 A malic diester is reduced with sodium borohydride in an alcohol solvent
03/06/2003US20030045727 Process for preparing optically active secondary alcohols having nitrogenous or oxygenic functional groups
03/06/2003US20030042126 Reacting water and methane to form methanol; process control
03/06/2003CA2457211A1 Improved hydrolytic kinetic resolution of epoxides
03/05/2003WO2002020444A1 Process for producing fluoroalkanol
03/05/2003EP1030830B1 Process for preparing gamma-butyrolactone, butane-1,4-diol and tetrahydrofuran
03/05/2003EP0998444B1 Process for the preparation of 4-tert.-butylcyclohexyl acetate
03/05/2003CN1400300A Method for deep-processing tobacco extract to prepare tobacco cleaned oil and enriched solanesol
03/05/2003CN1400201A Preparation method of 1,3-propylene glycol
03/05/2003CN1400200A Prepn of surfactant containg branched alkyl radical
03/05/2003CN1400198A Producing process of other organism from hydrocarbon
03/05/2003CN1102564C Process for preparing alkylphenol
03/05/2003CN1102437C Methanol synthesizing catalyst
03/05/2003CA2421424A1 Process for producing fluoroalkanol
03/04/2003US6528689 Useful for forming chemical intermediate in the production of pesticides, insecticides and vitamin B6
03/04/2003US6528665 Washing epoxyalkane with aqueous sodium hydroxide and sodium borohydride prior to hydrolysis
03/04/2003US6528658 Process for preparing cycloalkanone
02/2003
02/27/2003WO2003016253A1 Method for obtaining chemical raw materials from polycondensate and polyaddition compounds
02/27/2003US20030040652 Reacting carbon monoxide and hydrogen in presence of a Fischer-Tropsch catalyst to produce hydrocarbon mixture; separating fraction containing hydrocarbons containing 15 or more carbon atoms; catalytic hydrogenation; thermal cracking
02/27/2003US20030040649 Crystalline mww-type titanosilicate catalyst for producing oxidized compound, production process for the catalyst, and process for producing oxidized compound by using the catalyst
02/27/2003US20030040647 One step process for preparing a 1,3-diol
02/27/2003US20030039600 Control scheme for conversion of variable composition synthesis gas to liquid fuels in a slurry bubble column reactor
02/26/2003EP1284949A2 Synthesis and isolation of metal alkoxides
02/26/2003EP1284948A1 Method of producing saturated c 3-c 20 alcohols
02/26/2003CN1399659A Method of treating polyol recoveded through decomposition and polyol recoveded through decomposition
02/26/2003CN1399621A Method for producing alcohol from alkene
02/26/2003CN1398841A Catalyst for hydrogenating 1,4-dimethyl hexahydroterephthalate to produce 1,4-dimethyl cyclohexanol and its prepn process
02/25/2003US6525236 Reacting propylene with benzene; separation with membrane selective for propylene over propane; circulation; alkylation
02/25/2003US6525230 Zone reactor
02/25/2003US6525229 Process for separating ethylene glycol
02/25/2003US6525228 Process of telomerizing conjugated dienes
02/20/2003WO2003014133A1 Isoxazoline derivatives as p, n ligands
02/20/2003WO2003014052A1 Preparation of 1,3-propanediol from ethylene oxide by hydroformylation and hydrogenation
02/20/2003WO2003014046A1 Chain growth reaction process
02/20/2003WO2002102707A3 Transition metal oxo, sulfido and amido complexes as catalysts of nucleophilic addition reactions
02/20/2003WO2002085825A3 Method for hydrogenating carbonyl compounds
02/20/2003WO2002028774A3 Crystalline mww-type titanosilicate , its preparation and use thereof for producing epoxides
02/20/2003WO2002016295A1 Process for producing fluorinated alcohol
02/20/2003US20030036666 Method for reduction of substituted malonates to diols
02/20/2003US20030036573 Catalysts and processes using them
02/20/2003US20030035763 Process for the purification of organometallic compounds or heteroatomic organic compounds with a catalyst based on iron and manganese supported on zeolites
02/20/2003CA2456711A1 Chain growth reaction process using zinc alkyls
02/20/2003CA2420375A1 Process for producing fluorinated alcohol
02/19/2003EP1283898A1 Process for the preparation of enantiomerically enriched esters and alcohols