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)
11/2003
11/18/2003CA2282063C Process for production of fluoroalcohol
11/13/2003WO2003093212A1 High-purity (fluoroalkyl)benzene derivative and process for producing the same
11/13/2003WO2003093208A1 Homogenous process for the hydrogenation of carboxylic acids and derivatives thereof
11/13/2003WO2003035593B1 Hydrogenolysis of 5-carbon sugars and alcohols
11/13/2003WO2003018192A3 Method for the production of 2-propylheptanol and hydroformylating catalysts and the further use thereof for carbonylation, hydrocyanation and hydrogenation
11/13/2003US20030212300 Supported osmates, process for preparation thereof, and a process for the preparation of chiral vicinal diols using supported osmate catalyst
11/13/2003US20030212283 Gold, silver, platinum or rare earth element on catalyst support; reactivation with ozone
11/13/2003US20030211940 Fischer-Tropsch catalyst containing cobalt
11/12/2003EP1360161A2 A process for preparing a branched olefin, a method of using the branched olefin for making a surfactant, and a surfactant
11/12/2003EP1360160A1 Method for producing high-purity diisobutene
11/12/2003EP1360002A2 Improved metal-ligand complex catalyzed processes
11/12/2003CN2585859Y Heat exchanging, two-segment cnoversion-double-tower for synthetizing
11/12/2003CN1454712A Liquid-phase selective oxidation catalyst, and preparing method thereof and its application
11/12/2003CN1127566C Geotrichosis candium strain and its culture process and use thereof
11/12/2003CN1127474C Photocurable halofluorinated acrylates
11/12/2003CN1127464C Polymerizable biaryls, method for the production and use thereof
11/11/2003US6646169 Concentrated, stable alkali alkoxide solutions
11/11/2003US6646168 Supported osmates, process for preparation thereof, and a process for the preparation of chiral vicinal diols using supported osmate catalyst
11/11/2003US6646159 Carbonylation process
11/11/2003US6646106 Polymerizing chiral diphosphine having a C2 axis of symmetry, with one or several polymerizable monomers, said chiral diphosphine consisting of a chiral body bearing two identical functional groups
11/11/2003US6645442 Gasifying biomass to produce a gas, and supplying hydrogen gas to the produced gas
11/06/2003WO2002085826A3 Method for catalytic decomposition of organic hydroperoxides
11/05/2003EP1358170A1 Process for preparing higher primary alkanols
11/05/2003EP1358149A1 Method for cleaning crude terephthalic acid and catalysts suitable for the same and containing carbon fibres
11/05/2003EP1358009A2 Process for the carbonylation of ethylenically unsaturated compounds, bidentate diphosphine composition used in this process and processes for preparation of this bidentate diphosphine composition
11/05/2003CN1454201A Gold catalyst for selective oxidation
11/05/2003CN1454199A Improved hydroperoxide decomposition catalyst
11/05/2003CN1454197A Process for producing fluoroalkanol
11/04/2003US6642419 Continuous reaction of such as N-hydroxyphthalimide utilizing water removal; by product inhibition; maintaining catalytic activity
11/04/2003US6642409 Process for producing 4,4,4-trifluoro-3-hydroxybutyric acid derivatives
11/04/2003US6642280 Constant or optimum liquid fuel production and constant or limited purge gas flow with highly variable synthesis gas feed condition by adjusting recycle ratio, water addition, and bypass flow
11/04/2003US6642279 Forming methanol from carbon dioxide and synthesis gas
10/2003
10/30/2003WO2003089396A1 Direct, enantioselective aldol coupling of aldehydes using chiral organic catalysts
10/30/2003WO2003089394A2 Method for the production of phenyl propyl alcohols
10/30/2003WO2003089393A1 Liquid vegetable unsaturated alcohol and process for producing the same
10/30/2003US20030204118 One-step production of 1,3-propanediol from ethylene oxide and syngas with a catalyst with a N-heterocyclic ligand
10/30/2003US20030204114 Phenyl propenone compounds
10/30/2003US20030204112 Hydrogenation of prochiral ketones
10/30/2003US20030204102 With hydrogen/oxygen mixture using catalyst containing silver; catalyst selectivity
10/29/2003EP1357103A1 Reaction method utilizing diaphram type catalyst and apparatus therefor
10/29/2003EP1357101A1 Process for the preparation of benzyl alcohols
10/29/2003EP1355737A2 Asymmetric ruthenium hydrogenation catalysts and processes
10/29/2003CN1452603A Process for preparing (-) mentrol and similar compounds
10/29/2003CN1451721A Process for non-catalytic combustion deoxidizing coal mine gas for producing methanol
10/29/2003CN1451643A Process for distillation extracting natural excellent camphanol from purebred cinnamomum camphora leaves
10/29/2003CN1451642A Method for producing methanol and synthetic ammonia
10/29/2003CN1125805C Process for preparing 6-methyl-3-heptene-2-one and 6-methyl-2-heptane-one analogs and process for preparing phytone isophytol
10/29/2003CN1125678C Catalyst for hydrogenating functional groups and method for producing same
10/28/2003US6639100 Process for producing 4,4,4,-trifluoro-3-hydroxybutyric acid
10/28/2003US6639091 Diphosphine or dimetal; with a polysubstituted aliphatic bridging group; results in a high regioselectivity towards the linear product and/or higher activity
10/28/2003US6639087 Reacting a nucleophile and a chiral or prochiral cyclic substrate in the presence of a chiral, nonracemic catalyst; changing the oxidation state of catalyst residue to prevent degradation of product mixture; stereospecific
10/28/2003US6638619 Method for producing a granulate from a melt
10/28/2003CA2248046C Exothermic catalytic chemical process
10/23/2003WO2003087113A1 Method for the production of perfluoroalkyl phosphines and the use thereof as perfluoroalkylating reactants
10/23/2003WO2003087033A1 Process for the preparation of enantiomerically enriched compounds
10/23/2003WO2003087020A1 Method for perfluoroalkylation by means of tris(perfluoroalkyl)phosphine oxides
10/23/2003WO2003002237A3 Use of membranes to separate organic liquids having different polarities
10/23/2003US20030199715 Process for trifluoromethylation of sulfates
10/23/2003US20030199713 Catalyst for asymmetric (transfer) hydrogenation
10/23/2003DE10206321C2 Verfahren zur Gewinnung von chemischen Rohstoffen aus Polyestern A process for the production of chemical raw materials of polyesters
10/22/2003EP1354883A1 Hydrogenation of prochiral ketones
10/22/2003EP1354068A1 Recovery of xylose
10/22/2003EP1235822B1 Tocotrienols and geranylgeraniol from bixa orellana byproducts
10/22/2003EP1165231B1 Nickel catalyst for hydrogenating functional groups and method for producing same
10/22/2003CN1450984A Methodof producing saturated C3-C20 alcohols
10/22/2003CN1450041A High grade fatty primary alcohol mixture extracted from beewax and separating purifying method thereof
10/22/2003CN1125026C Process for preparing gamma-butyrolactone butane-1,4-diol and tetrahydrofuran
10/22/2003CN1125016C Combined preparing method for pine camphor oil and potassium dihydrogenphosphate
10/22/2003CN1125015C Cation exchange resin process of catalystically synthesizing enynic alcohol
10/22/2003CN1125014C Process for preparing 1,4-butanediol
10/22/2003CN1125013C Process for removing micro residue of aldehyde material from 1,3-propylene-glycol
10/21/2003US6635783 Bicyclic 1,3-aminoalcohols, d8-metal complexes and hydrogenation processes
10/21/2003US6634575 Birch bark processing and the isolation of natural products from birch bark
10/21/2003CA2252437C Process for manufacturing sulphates of longer chain branched alkanols and alkoxylated alkanols
10/16/2003WO2003084908A2 Preventing undesired odor in and/or purifying alkanediols
10/16/2003WO2003084907A1 Method for separating supercritical or near critical mixtures
10/16/2003WO2003066547A3 METHOD FOR PRODUCTION OF β-CRYPTOXANTHIN AND α-CRYPTOXANTHIN FROM COMMERCIALLY AVAILABLE LUTEIN
10/16/2003WO2003055834A3 Method for the production of $g(a) mannite directly compressible into tablets
10/16/2003WO2003043575A3 Process for the synthesis of (r)-1-(3,5-bis(trifluoromethyl)-phenyl)ethan-1-ol and esters thereof by dynamic kinetic resolution
10/16/2003US20030195380 Oxidic aluminum/zinc catalysts and a process of producing unsaturated fatty alcohols
10/16/2003US20030195369 Optically active chiral diphosphine ligands
10/15/2003EP1352894A1 Process for the preparation of enantiomerically enriched compounds
10/15/2003EP1351909A1 Method and device for the distillative processing of 1,6-hexandiol, 1,5-pentandiol and caprolactone
10/15/2003EP1351900A2 Process for the preparation of saturated organic compounds
10/15/2003EP0988267B1 Production of methanol
10/15/2003CN1449393A Intermediates for use in the preparation of vitamin e
10/15/2003CN1449366A Process for producing a fluorinated alcohol
10/15/2003CN1448378A Method for oxidizing cycloalkane compound
10/14/2003US6632971 Process for converting natural gas to higher value products using a methanol refinery remote from the natural gas source
10/14/2003US6632331 Distillation of polycyclic diol
10/14/2003CA2060643C Process for the separation of ethyltertiobutyl ether and ethanol
10/09/2003WO2003082797A1 A low corrosive integrated process for preparing dialkyl carbonates
10/09/2003WO2003082788A1 Improved cobalt flash process
10/09/2003WO2003082782A1 Preparation of alkylaromatic hydrocarbons and alkylaryl sulfonates
10/09/2003WO2003082781A1 Olefin oligomerization process
10/09/2003WO2003082780A1 Oligomerization of olefins
10/09/2003WO2003082779A1 A process for preparing an olefinic hydrocarbon mixture
10/09/2003WO2003082778A1 Process for olefin oligomerization
10/09/2003US20030191348 Such as 5-methyl-3-phenyl)-inden-1-one for enantioselective preparation of tolterodine and analogues/salts thereof
10/09/2003US20030191345 Catalysts, methods for making said catalysts, and methods for making chiral compounds with high enantioselectivity