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)
08/2003
08/07/2003US20030149310 Preparation of ruthenium/iron catalysts supported on carbon
08/07/2003US20030149293 Reducing 1,3-cyclohexanedione with sodium borohydride in presence of lithium chloride; catalyst selectivity
08/06/2003EP1333019A1 Method for producing 1,3-cyclohexanediol compound
08/06/2003EP1332125A1 Preparation of 4-methyl-2,3,5,6-tetrafluorobenzyl alcohol
08/06/2003EP1080060B1 Crystallization of xylitol, crystalline xylitol product and use thereof
08/06/2003EP1032552B1 Unsaturated palm oil fatty alcohols
08/06/2003EP0874800B1 Indane dimer compounds with smooth muscle relaxing and/or mast cell stabilising and/or antiinflammatory activity
08/06/2003EP0865419B1 Indane dimer compounds and their pharmaceutical use
08/06/2003CN1434012A Process for synthesizing geraniol/nerol from linalool
08/06/2003CN1434011A Method for producing alcohol
08/06/2003CN1433837A Sphere metal carrier catalyst
08/06/2003CN1117054C Process for preparing ether and its alcohol-ether mixture
08/06/2003CN1117053C Producing process for fluoro-alcohol
08/06/2003CN1117052C Process for preparing alcohol by hydrogenating relative ketone
08/06/2003CN1117051C Process for preparing 1,3-alkanediols
08/05/2003US6603048 Process to separate 1,3-propanediol or glycerol, or a mixture thereof from a biological mixture
08/05/2003US6603047 Condensation of aldehydes with ketones by multiphase reaction
08/05/2003US6603028 Catalyst comprising: a support material comprising titanium; and silver particles which have an average particle size of from about 0.3 to about 100 nm; with the proviso that the catalyst is produced by the impregnation method
07/2003
07/31/2003WO2003062253A1 Metal complexes for use in metathesis
07/31/2003WO2003062181A1 PROCESS FOR THE PREPARATION OF NONRACEMIC SYN-1-(4-HYDROXY-PHENYL)-2-(4-HYDROXY-4-PHENYL.PIPERIDIN-1Yl)-1-PROPANOL COMPOUNDS
07/31/2003WO2003062180A1 Process for the preparation of nonracemic syn-1-(4-hydroxy-phenyl)-2-(4-hydroxy-4-phenyl-piperidin-1-yl)-1-propanol compounds
07/31/2003WO2003062179A1 Novel process for producing 1,2-diol
07/31/2003WO2003062172A2 Integrated process for synthesizing alcohols, ethers, and olefins from alkanes
07/31/2003WO2003062143A1 Preparation of non-hazardous brominating reagents
07/31/2003WO2003061826A1 Process for preparing nonracemic chiral alcohols
07/31/2003WO2003061824A1 Process for preparing nonracemic chiral alcohols
07/31/2003WO2003027052A3 Method for making a substantially pure mixture of cyclododecanediol isomers and uses thereof
07/31/2003US20030144556 Heating and catalyzing in presence of a basic alkali metal oxide supported on an carbon, silica, alumina, a clay, silicalite or a zeolite
07/31/2003US20030144551 Methods of making intermediates from polyhydroxyalkanoates
07/31/2003US20030144521 Hydrogenation of a corresponding nonracemic 1-(4-benzoxy phenyl)-2-(4-hydroxy-4- phenyl-piperidin-1-yl)-1-propanone using a catalyst system comprising ruthenium, a nonracemic diphosphine ligand, a bidentate amine ligand selected from
07/31/2003US20030144367 Impregnating a porous catalyst support with a cobalt salt, partially drying and calcining
07/31/2003US20030143704 Add carbon dioxide, containing ethanol, to the fermentation vessel to humidify ethanol and volatile compounds and removing humidified carbon dioxide from the fermentation vessel; continuous processing
07/31/2003US20030141182 Dielectric barrier discharging plasma in electrolytic cell; upgrading hydrocarbons using light source
07/31/2003CA2710351A1 Integrated process for synthesizing alcohols, ethers, and olefins from alkanes
07/31/2003CA2473029A1 Ruthenium and osmium carbene complexes for use in metathesis
07/31/2003CA2471389A1 Process for the preparation of nonracemic syn-1-(4-hydroxy-phenyl)-2-(4-hydroxy-4-phenyl-piperidin-1yl)-1-propanol compounds
07/30/2003EP1331218A1 Process for the preparation of protected 3-amino-1,2-dihydroxy-propane acetal and derivatives thereof
07/30/2003EP1331033A1 Highly active spherical metal support catalysts
07/30/2003EP1330646A1 Methods for detecting vasculopathies and tumors
07/30/2003EP1121340B1 Process for removing a cobalt or rhodium carbonyl compound from an aqueous 3-hydroxypropanal solution
07/30/2003EP1066233B1 Improved process for the production of a dihydroxybenzene and dicarbinol from diisopropylbenzene
07/30/2003EP1030826B1 Method for carrying out heterogeneous catalysis
07/30/2003CN1433456A Cobalt catalysts
07/30/2003CN1433455A Cobalt catalysts
07/30/2003CN1432552A Prepn process of 6,6-dimethylheptyl-1-olefine-4-alkyne-3-alcohol
07/30/2003CN1116263C Process for preparation of benzyl alcohol
07/30/2003CN1116262C Producing method for trimethylolalkane
07/30/2003CN1116261C Technological process producing high purity sodium alcoholate from liquid sodium alcoholate
07/30/2003CN1116260C Process for preparing Fuller alcohol
07/30/2003CN1116259C Catalytic hydrolysis of alkylene oxides
07/29/2003US6600080 Producing method of alcohols such as cyclohexanedimethanol
07/29/2003US6600079 Effecting hydrogenolysis of a pyran compound of formula (1): catalyst carrying two or more elements selected from noble metals in Group VIII in the periodic table and (b) an acid type palladium-supporting catalyst.
07/29/2003US6600078 Liquid phase catalytic hydrogenation process to convert aldehydes to the corresponding alcohols
07/29/2003US6599491 Bimodal hydrogen manufacture
07/24/2003WO2003059859A1 Method for the hydroformylation of olefins with 2 to 6 carbon atoms
07/24/2003WO2003059510A2 Manganese(iv) complex salts and their use as oxidation catalysts
07/24/2003US20030139633 Reacting ethylene and oxygen in the presence of a supported highly selective silver-based catalyst and using ethylene oxide produced for making 1,2-ethanediol or a corresponding 1,2-ethanediol ether
07/24/2003US20030139631 Having a low APHA colour number by reacting n-butyraldehyde and/or 2,2-dimethylolbutyraldehyde with formaldehyde in the presence of an inorganic base, fractionally distilling
07/24/2003US20030139614 Catalyzing the decyclization of racemic and diastereomeric epoxides mixtures in the presence of a non-racemic, chiral catalyst; pharmaceutical synthesis
07/24/2003US20030139600 Reacting pyridinesilane compound with peroxide
07/24/2003US20030139594 Catalytic process for the modification of carbohydrates, alcohols, aldehydes or polyhydroxy compounds
07/24/2003US20030139286 Fischaer-Tropsch catalyst; forming hydrocarbons
07/24/2003US20030136661 Electrolytic cell; catalytic oxidation
07/23/2003EP1328664A1 A multistep process for recovering betaine, erythritol, inositol, sucrose, mannitol, glycerol and amino acids from a process solution using a weakly acid cation exchange resin
07/23/2003EP1328497A2 A methanol, olefin, and hydrocarbon synthesis process
07/23/2003EP1328345A1 Micro-structured, self-cleaning catalytically active surface
07/23/2003EP1328344A1 Supported catalyst consisting of metal of the platinum group and obtained by means of controlled electroless deposition
07/23/2003EP1210175B1 Guard bed containing lead compounds upstream of a bed of copper-containing catalyst to prevent its contamination by chlorine and sulphur contaminants
07/23/2003EP1040092B1 A method for making glycol in an adiabatic reactor system
07/23/2003CN1431984A Process for producing ultra-high purity isopropanol
07/23/2003CN1431981A Removal of phosphorus-contg. compounds from olefin feedstock
07/23/2003CN1431980A Removal of phosphorus-contg. impurities from olefin feedstock
07/23/2003CN1431183A Method for preparing 1,3-propylene glycol
07/23/2003CN1431049A Catalyst for preparing mixing alcohol with low carbon from synthesis gas and its preparing method
07/22/2003US6596887 Reacting a ruthenium-phosphine complex with a specific optically active chiral diamine to deactivate one of the enantiomers and with another diamine to activate the other enantiomers
07/22/2003US6596879 Process for the synthesis of 1,3-diols
07/22/2003US6596870 Asymmetric hydride reductions of carbonyl groups using a chiral non-racemic phase transfer catalyst, a helper nucleophile, and a sterically bulky reagent nucleophile
07/22/2003US6596776 High molecular weight primary aliphatic alcohols obtained from natural products and uses thereof
07/22/2003CA2416362A1 Spherical high-activity metal base catalysts
07/17/2003WO2003057682A1 Process for production of propylene oxide
07/17/2003WO2002100539A3 Method for the production of sorbit by hydrogenation of suitable mono- and di-saccharides on a ru/sio2 catalyst
07/16/2003EP1327843A1 Recovery of Krypton and Xenon
07/16/2003EP1327619A1 Method for hydrolyzing phosphodiester with a catalyst comprising a cyclic phenol sulfide metal complex
07/16/2003EP1327618A1 Method for analyzing hydrogen peroxide with a catalyst comprising a cyclic phenol sulfide metal complex
07/16/2003EP1326821A2 Method of making fluorinated alcohols
07/16/2003EP1326820A1 Hydrogenation of cleavage effluents in phenol production
07/16/2003EP1326819A1 Improvement of a colour index of multivalent alcohols by hydrogenation
07/16/2003EP1326818A1 Process for the hydration of olefins
07/16/2003EP1326709A1 Method for producing catalysts consisting of metal of the platinum group by means of electroless deposition and the use thereof for the direct synthesis of hydrogen peroxide
07/16/2003EP0831967B1 Shaped hydrogenation catalyst and processes for their preparation and use
07/16/2003CN1430677A Process for preparation of enantiomerically enriched esters and alcohols
07/16/2003CN1430593A Method for oxidising hydrocarbons into acids
07/16/2003CN1114584C Method of recovering neopentyl diol from sodium formate as neopentyl diol by product
07/16/2003CN1114583C Manufacture method for methanol by use of raw coal
07/16/2003CN1114558C Process for ammonia and methanol co-production and used equipment
07/16/2003CN1114490C Process for preparing paraoctanol by hydrogenction of paraoctanone and catalyst
07/16/2003CN1114488C Improved catalyst for preparing 1,4-butanediol by hydrogenation of maleic acid
07/15/2003US6593502 Process for the preparation of polyols
07/15/2003US6593270 Moldings based on pyrogenic silicon dioxide
07/15/2003CA2292178C Method of manufacturing methanol