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)
06/2000
06/20/2000US6077964 Process for preparing gamma-butyrolactone, butane-1, 4-diol and tetrahydrofuran
06/15/2000WO2000034217A1 A method of dewatering organic liquids
06/15/2000WO2000034216A1 Process for preparing trichloroalkane derivatives
06/15/2000DE19856592A1 Verfahren zur destillativen Gewinnung von alpha-Ethinyl -Carbinolen A method for distillation extraction of alpha-ethynyl carbinols
06/15/2000CA2353919A1 A method of dewatering organic liquids
06/14/2000EP1008580A1 Process for preparing aldehydes and alcohols
06/14/2000EP1008578A1 Process for the recovery of alpha-ethynylcarbinols
06/14/2000EP1008577A1 Method of manufacturing methanol
06/14/2000EP1007497A1 Improved method for making cyclohexanol and cyclohexanone
06/14/2000CN1256685A Method for producing alcohols containing cycloaliphatic groups
06/13/2000US6075170 Oxidizing cyclohexane with an fe/pd catalyst in a flow of hydrogen and oxygen gases and in the presence of a mixture of acetone and acetic acid
06/13/2000US6075169 Process for preparing oxidation products from cyclohexane in counterflow
06/13/2000US6075145 Reducing quinuclidine-3-one or corresponding salt with a secondary alcohol as hydrogen donar in presnece of amorphous partially dehydrated zirconium hydroxide
06/08/2000DE19855911A1 Separation of glycol from a mixture of glycol, water and salt arising from the catalytic conversion of ethylene with oxygen, is carried out using a thin film evaporator.
06/08/2000DE19855765A1 Oxidationsstabile Oleine Oxidation-stable Oleine
06/07/2000EP1006175A1 Oxidation stable oleins
06/07/2000EP1005443A1 Processes for preparing hydrocinnamic acid
06/07/2000CN1255914A Process for prodn. of tetrahydrofuran, gammabutyrolactone and butanediol
06/07/2000CN1255913A Process for prodn. of butaneidol by liquid phase hydrogenation
06/07/2000CN1255479A Process for preparing high-grade carbonyl synthetic alohol after two-staged hydrogenation formoxyl from alkene mixture
06/07/2000CN1255478A Process for preparing glycol antimony as polyester catalyst
06/07/2000CN1255477A Selective hydrogenation process of hydrogenation formylation mixture
06/07/2000CN1255476A Method for preparing high-grade carbonyl synthetic alcohol from alkene mixture
06/07/2000CN1053176C Process for propn. of 1,2- and 1,3-pronpandiol
06/06/2000US6072090 Olefin hydration process
06/06/2000US6072089 Reacting 2-butenal derivative with formaldehyde, hydrogenating mixture of products without separating
06/06/2000US6072062 Synthesis of C18 -modified vitamin D compounds and compounds resulting therefrom
06/02/2000WO2000031011A1 Aldol condensation
06/02/2000WO2000031008A1 Synthesis of tetraalkylcyclopentadienes
06/02/2000WO2000030744A1 Condensed phase catalytic hydrogenation of lactic acid to propylene glycol
06/02/2000CA2351475A1 Aldol condensation
06/02/2000CA2318606A1 Synthesis of tetraalkylcyclopentadienes
05/2000
05/31/2000EP1004564A1 Process for the preparation of hydroxyethylcyclohexanes and hydroxyethylpiperidines
05/31/2000EP1004563A2 Process for producing alcohols
05/31/2000EP1003701A1 Purification of a methanol stream
05/31/2000EP1003700A1 Method for producing metal-free guerbet alcohols
05/31/2000CN1255114A Process for decomposing cycloalkylhydroperoxide
05/31/2000CN1052969C Ion membrane method for producing high-purity inositol and equipment thereof
05/25/2000WO2000029513A1 Small catalyst particle addition to slurry reactor
05/25/2000DE19853858A1 Verfahren zur Herstellung von Hydroxyethylcyclohexanen und Hydroxyethylpiperidinen A process for preparing Hydroxyethylcyclohexanen and Hydroxyethylpiperidinen
05/25/2000DE19853562A1 Verfahren zur Herstellung von d,l-Menthol A process for the manufacture of d, l-menthol
05/24/2000EP1002782A2 Method of producing polyols from arabinoxylan-containing material
05/24/2000EP1002571A1 Reactor for highly exothermic reactions
05/24/2000CN1253939A Method for recovering resorcitol from cyclohexane oxidation by-product
05/24/2000CN1253938A Method for preparing cyclohexanol and cyclohexanone
05/24/2000CN1052664C Unsupported catalyst for producing 1,4-butynediol and its preparing method and use
05/24/2000CN1052663C Catalyst for preparation of 1,4-butanediol by gas-phase hydrogenation
05/23/2000US6066187 Solar reduction of CO2
05/23/2000CA2114635C Process for preparing adipic acid
05/18/2000WO2000027798A1 Production of 2-amino-2-[2-(4-c2-20-alkyl-phenyl)ethyl]propane-1,3-diols
05/18/2000WO2000027783A1 Allyl alcohol purification
05/18/2000WO2000027782A1 New method for making photocurable halofluorinated acrylates
05/18/2000DE19851109A1 Reaktor zur Durchführung katalytischer Reaktionen mit starker Wärmetönung Reactor for carrying out catalytic reactions with high enthalpy change
05/18/2000CA2350539A1 New method for making photocurable halofluorinated acrylates
05/18/2000CA2346020A1 Allyl alcohol purification
05/18/2000CA2289308A1 Method of producing polyols from arabinoxylan-containing material
05/17/2000EP1000658A2 A copper-containing catalyst, a process for the preparation and use thereof
05/17/2000EP1000003A1 Hydrogenolysis of glycerol
05/17/2000EP0999893A1 Nickel molybdotungstate hydrotreating catalysts
05/17/2000CN1052468C Method for hydrating cycloolefin
05/11/2000WO2000026166A1 Method for the production of alcohols
05/11/2000WO2000026165A1 Method of reducing epoxidized organic compound with hydrogen
05/11/2000WO2000025914A1 Catalyst and process for preparing 1,3-propanediol
05/10/2000EP0999197A2 Process for the conversion of oxidised sugars to hydrogenated sugars by catalytic hydrogenation
05/10/2000EP0998444A1 4-tert.-butylcyclohexyl acetate and perfume composition comprising the same
05/10/2000EP0998439A1 Process for the preparation of methanol and hydrogen
05/10/2000EP0883591B1 Process for preparing 1,6 hexane diol and caprolacton
05/10/2000EP0862536B1 Process for the ammonia and methanol co-production
05/04/2000WO2000025380A2 Electrical energy storage compound
05/04/2000WO2000024699A1 Aqueous formaldehyde solutions with a low tetroxane content
05/04/2000WO2000024698A1 Method for catalytic decomposition of hydroperoxides
05/04/2000DE19850300A1 Verfahren zur Herstellung von Alkoholen A process for the preparation of alcohols
05/04/2000DE19849593A1 Verfahren zur katalytischen Zersetzung von Hydroperoxiden Process for the catalytic decomposition of hydroperoxides
05/04/2000DE19849380A1 Textroxanarme wässerige Formaldehydlösungen Textroxanarme aqueous formaldehyde solutions
05/04/2000DE19849353A1 Magnesiumethoxid mit hohem Grobkornanteil, Verfahren zu seiner Herstellung und seine Verwendung Magnesium ethoxide with a high proportion of coarse particles, to processes for its preparation and its use
05/03/2000EP0997470A1 Optically active bisphosphinomethanes and their rhodium and copper complexes for catalytic asymmetric syntheses
05/03/2000EP0997451A2 Magnesium ethoxide with a high proportion of coarse grains, method for its preparation and its use
05/03/2000EP0996605A1 Method for the hydrogenation of carbonyl compounds
05/03/2000EP0996501A1 Method for regenerating a zeolitic catalyst
05/03/2000EP0833808B1 Method for producing alcohol
05/03/2000EP0820439B1 Method for the asymmetrical synthesis of s-acylated derivatives of 2-mercaptomethyl 3-phenyl propanoic acid, and use thereof for synthesising n-(mercaptoacyl) amino acid derivatives
05/03/2000CN1252045A Preparation of cleaved products from castor oil or derivatives thereof
05/02/2000US6057484 Method of obtaining a composition containing 9-cis β-carotene in high-purity
05/02/2000US6057482 Process for producing benzyl acetate and benzyl alcohol
05/02/2000CA2020168C Process for preparing cis-dihydronopol
05/02/2000CA2000179C Cyclopenteneheptenoic acid derivatives and method of preparation thereof
04/2000
04/29/2000CA2287713A1 Optically active bisphosphinomethanes and their rhodium and copper complexes for catalytic asymmetric syntheses
04/27/2000WO2000023689A1 Gas disposal system
04/27/2000WO2000023435A1 sYCLIC PHENOL SULFIDE-METAL COMPLEXES, CATALYSTS COMPRISING THE SAME AND ANALYTICAL METHODS FOR HYDROGEN PEROXIDE
04/27/2000WO2000023411A1 Process of recovering methyl ethyl ketone from an aqueous mixture of methyl ethyl ketone and ethanol
04/27/2000WO2000023406A1 Processing of contaminated fatty alcohol mixtures
04/27/2000WO2000023186A1 Titanium silicate molecular sieve oxidation catalysts and the production thereof
04/27/2000DE19848730A1 Verfahren zur Herstellung cyclischer Alkohole A process for preparing cyclic alcohols
04/27/2000DE19848548A1 Purification of fatty alcohol mixture, especially before recycling in alkyl oligoglycoside manufacture, involves treatment with acid and distillation from residue
04/26/2000EP0995736A2 Method for recovering fluorine-containing solvents
04/26/2000EP0995735A2 Process for the preparation of cyclic alcohols
04/26/2000EP0994834A1 Ligated platinum group metal catalyst complex and improved process for catalytically converting alkanes to esters and derivatives thereof
04/26/2000EP0971777A4 METHOD FOR RECOVERING ALKANOLS FROM AQUEOUS HBr SOLUTIONS
04/26/2000EP0835274B1 Process for making hydroxy-substituted ethynylated biphenyls
04/26/2000EP0807120B1 Ruthenium hydrogenation catalysts