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)
02/2004
02/03/2004US6686485 From tobacco wastes; therapy for brain disorders, prevent tissue damage
02/03/2004US6686398 From hydrogen, carbon monoxide and carbon dioxide under pressure
02/03/2004US6685754 Method for the production of hydrogen-containing gaseous mixtures
01/2004
01/29/2004WO2004009568A1 Method for the continuous production of propylene glycol
01/29/2004US20040019124 Process for the preparation of a highly linear alcohol composition
01/29/2004US20040019119 High molecular weight primary aliphatic alcohols obtained from natural products and uses thereof
01/29/2004DE10231942A1 Verfahren zur kontinuierlichen Hydrierung von Citronellal zu Citronellol Process for the continuous hydrogenation of citronellal to citronellol
01/29/2004CA2493707A1 Process for the continuous preparation of propylene glycols
01/28/2004EP1383777A1 Ligands for pnicogen chelate complexes with a metal of subgroup viii and use of the complexes as catalysts for hydroformylation, carbonylation, hydrocyanation or hydrogenation
01/28/2004EP1383601A2 Method for hydrogenating carbonyl compounds
01/28/2004EP1175472B1 Method and device for producing energy or methanol
01/28/2004EP1171407B1 Butanediol production
01/28/2004CN1471503A TMP/steam pressure filtration
01/28/2004CN1470490A Method for synthesizing high antimer pure pine needle bee sex pharomone (2S, 3S, 7S)-3,7-dimethyl-2-pentadeca alcohol ester
01/28/2004CN1136236C Hydrocarbon resin hydrogenation process
01/27/2004US6683225 Hydrogenation of unsaturated fatty acids, fatty acid lower alkyl esters or unsaturated fatty acid glycerides
01/27/2004US6683224 Continuous catalysis and hydrogenation of fatty acids or esters to fatty alcohols in a fixed-bed reactor
01/22/2004WO2004007506A1 Ruthenium compounds, diamine ligands, and process for preparation of optically active alcohols
01/22/2004WO2004007411A1 Method for continuous hydrogenation of citronellal to form citronellol
01/22/2004US20040015017 Hydrogenation catalytic system containing a base and a ruthenium complex with tetradentate diimino-diphosphine (P2N2) ligand, reduces carbonyl and iminocarbonyl compounds to corresponding alcohol and amine compounds with hydrogen
01/22/2004US20040013601 From deposition solution which comprises homogeneously dissolved platinum group metal compound, a reducing agent, control agent selected from isopolyacids and heteropolyacids of niobium, tantalum, molybdenum, vanadium, tungsten
01/22/2004DE10228201A1 Verfahren zur Herstellung von Lithiumiodidlösungen Process for the preparation of lithium iodide solutions
01/21/2004EP1171445B1 Oligomerisation catalyst
01/21/2004CN1469855A Improvement of a colour index of multivalent alcohols by hydrogenation
01/21/2004CN1468850A Preparation of mono-N-sulfonicacid diamine
01/21/2004CN1135220C Cis-configurational unsaturated ester, it producing process and perfume composition containing the same
01/20/2004US6680414 In a homogeneous liquid phase containing water, over a fixed-bed catalyst, continuously hydrogenating with hydrogen a hydroformylation product obtained by hydroformylating c4-c16 olefins to produce output mixture (alcohol and water)
01/20/2004US6680272 Catalysts and processes using them
01/20/2004US6679975 Process for recovering the methanol contained in a liquid hydrocarbon feed
01/20/2004CA2199280C Device for bringing pourable solids into contact with gases or liquids
01/20/2004CA2075458C Melt crystallised xylitol
01/15/2004WO2003048093A3 Method for the isolation of trimethylol propane from a reaction mixture
01/15/2004US20040010172 Byproducts having relatively low viscosities and low molecular weights are obtained when a chain transfer agent is present during the dehydration of 1-phenylethanol in the liquid phase using an acid catalyst; separation; materials handling
01/15/2004US20040010167 Industrial process of the hydrogenolysis of one hydroxyl or methanol group of a fluorinated benzenedimethanol carried out in a solvent in the presence of a catalyst; 2,3,5,6-tetra-fluorobenzyl alcohol from the 4-methyl derivative
01/15/2004US20040009889 Detergents and cleaners comprising nonionic and/or cationic surfactants based on oxo alcohols
01/14/2004EP1380539A2 Process for manufacturing of Lithium Iodide solutions
01/14/2004CN1468248A Use of chiral diphosphines as optically active ligands
01/14/2004CN1468150A Supported catalyst consisting of metal of the platinum group and obtained by means of controlled electroless deposition
01/14/2004CN1468148A Supported catalyst consisting of metal of the platinum group and obtained by means of controlled electroless deposition
01/14/2004CN1134445C Method for preparing dibenzyl sorbitol
01/14/2004CN1134392C 加氢甲酰化方法 Hydroformylation process
01/14/2004CN1134391C Improved method for making cyclohexanol and cyclohexanone
01/14/2004CN1134390C Process improvement to produce low color trimethylolpropane
01/14/2004CN1134389C Process for preparation of neopentyl glycol
01/14/2004CN1134388C Process for production of n-butyl alcohol
01/14/2004CN1134382C Method for oxidizing hydrocarbons, catalyst containing silver and uses thereof
01/14/2004CN1134292C Continuous three-phase slurry hydrogenized two-stage reactor and operation method
01/14/2004CN1134283C Process and device for the conversion of a greenhouse gas
01/13/2004US6677490 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
01/13/2004US6677385 Hydrogenolysis of 5-carbon sugars, sugar alcohols and compositions for reactions involving hydrogen
01/13/2004US6677271 Nickel catalyst for hydrogenating functional groups and method for producing same
01/13/2004US6676919 Electroless deposition forming discrete, immobilized particles strongly adhered to metal support
01/13/2004US6676906 Containing catalyst particles between cooled dividing walls
01/08/2004WO2003072246A3 Supported silver catalyst and an epoxidation process using the catalyst
01/08/2004US20040006250 Alkene oligomerization process
01/08/2004US20040006247 Reacting isobutylene, ethylene and mineral acid; hydrolyzing the ester to produce 3,3-dimethylbutanol; and converting 3,3-dimethylbutanol to 3,3-dimethylbutanal
01/08/2004US20040006246 Method and apparatus for synthesizing olefins, alcohols, ethers, and aldehydes
01/08/2004US20040006231 Process for the synthesis of 1,3-diols
01/08/2004DE10226209A1 Anlage und Verfahren zur Zerlegung eines Synthesegases System and method for separating a synthesis gas
01/07/2004EP1378500A1 Diastereoselective hydrogenation of beta-hydroxy ketones
01/07/2004EP1377693A2 Micro-engineered reactors
01/07/2004EP1292556B1 Catalytic dehydroxylation of diols and polyols
01/07/2004EP0996501B1 Method for regenerating a zeolitic catalyst
01/07/2004CN2597475Y Device for recovering methanol from exhausted gas
01/07/2004CN1466560A Process for producing fluorinated methyl-benzyl alcohol
01/07/2004CN1466545A Crystalline mww-type titanosilicate its preparation and use thereof for producing epoxides
01/07/2004CN1465557A Process for preparing beta-phenylethanol
01/07/2004CN1465556A Process for preparing 1,2-hexandiol
01/06/2004US6673976 From non-perfluorinated fluoroolefins, methanol, and a radical initiator
01/02/2004EP1375532A1 Polymer-supported arylbis(perfluoroalkylsulfonyl)-methane
01/02/2004EP1375477A2 Process for preparing mono-N-sulfonylated diamines
01/02/2004EP1373171A1 Production of olefin dimers and oligomers
01/02/2004EP1373170A1 Cross-metathesis reaction of functionalized and substituted olefins using group 8 transition metal carbene complexes as metathesis catalysts
01/02/2004EP1373131A1 Method for the production of hydrogen and applications thereof
01/02/2004EP1372808A1 Method for eliminating oxygenated organic molecules that are present in an organic effluent using alumina agglomerates
01/02/2004EP1372807A2 Ionic liquids as selective additives for the separation of close-boiling or azeotropic mixtures
01/02/2004EP1289654B1 Process for preparing cobalt catalysts
01/02/2004EP1175379B1 Method for the asymmetric dihydroxylation of olefins, using osmium catalysts
01/02/2004EP1161408B1 Method of producing cyclobutanone
01/01/2004US20040002612 Process for producing fluorine-containing, polymerizable styrene monomer and intermediates used in same
01/01/2004US20040002597 Catalytic process for the modification of carbohydrates, alcohols, aldehydes or polyhydroxy compounds
01/01/2004US20040000521 Membrane distillation; removal of dissolved impurities
01/01/2004US20040000474 Liquid-continuous column distillation
12/2003
12/31/2003WO2004000782A1 Preparation method of valienamine from acarbose and/or acarbose derivatives using trifluoroacetic acid
12/31/2003WO2004000766A1 Process for preparing styrene
12/31/2003WO2004000723A1 Method for the production of hydrogen-containing gaseous mixtures
12/31/2003CN1463960A Process for preparing ethandiol by catalyzing epoxyethane hydration
12/31/2003CN1463791A Solid acid catalyst for preparing ethandiol by epoxyethane hydration
12/31/2003CN1132806C 蒸馏含丁二醇的混合物的方法 The method of distillation contains a mixture of butanediol
12/31/2003CN1132805C 制备γ-丁内酯、丁-1,4二醇和四氢呋喃的方法 Preparation of γ- butyrolactone, 1,4-diol Ding method and tetrahydrofuran
12/31/2003CA2490425A1 Method for the production of hydrogen-containing gaseous mixtures
12/30/2003US6670490 Platinum-rhenium-tin catalyst for hydrogenation in aqueous solution
12/25/2003WO2003106392A1 Process for production of 1,2,4-butanetriol
12/25/2003US20030236311 Scrubbing; gasification of biomass; forming ethanol
12/24/2003WO2003106393A1 Installation and method for producing and disaggregating synthesis gases from natural gas
12/24/2003WO2003089394A3 Method for the production of phenyl propyl alcohols
12/24/2003WO2003059510A3 Manganese(iv) complex salts and their use as oxidation catalysts
12/24/2003WO2002100539A8 Method for the production of sorbit by hydrogenation of suitable mono- and di-saccharides on a ru/sio2 catalyst
12/24/2003WO2002098925A8 Colloid-catalysed gas transfer in supercritical phases
12/24/2003CN2594267Y Alcohol distillator from crops straw