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)
07/2001
07/03/2001US6255533 Process for the recovery of cyclohexanone and cyclohexanol from cyclohexanone production distillation bottoms
07/03/2001US6255529 Method of and apparatus for decomposing wastes
07/03/2001US6255493 Transition metal-catalyzed reactions based on chiral amine oxazolinyl ligands
07/03/2001US6255357 Production of methanol
07/03/2001CA2213614C Process for the distillation of alcohols
07/03/2001CA2022241C Process for oxidating paraffinic compounds
06/2001
06/28/2001WO2001046100A1 Method for producing phosphonium phenolates
06/28/2001WO2001046099A1 Method of making hydrofluorocarbons
06/27/2001EP1110932A2 Process for the preparation of C10-C30-alkenes by partial hydrogenation of alkynes on fixed-bed palladium-supported catalysts
06/27/2001EP1109819A1 Ferrocene-based diphosphonites for asymmetrical catalysis
06/27/2001EP1109767A1 Two-stage process for the production of 1,3-propanediol by catalytic hydrogenation of 3-hydroxypropanal
06/27/2001EP1109764A1 Improved processes for making surfactants via adsorptive separation and products thereof
06/27/2001EP0888277B1 Production of acetic acid from methane
06/27/2001EP0855935B1 Chiral solid catalyst, its preparation and its use for the production of substantially enantiomerically pure products
06/27/2001CN1067673C Process for preparing crystalline sorbitol powder
06/26/2001US6252121 Metal-ligand complex catalyzed processes
06/21/2001WO2001044153A1 Method for producing alcohol/ketone mixtures
06/21/2001WO2001044149A1 Hydrothermal hydrolysis of halogenated compounds
06/21/2001WO2001044148A1 Process for the co-production of aliphatic diols and cyclic ethers
06/21/2001WO2001044145A1 Method for the manufacture of olefins
06/21/2001WO2001043873A2 Oxidic zinc-aluminium catalysts
06/21/2001WO2001043762A2 Polypeptide compositions with improved stability
06/21/2001DE19961520A1 Phosphonium phenolate compounds,useful as catalysts for the production of polycarbonate, are prepared by crystallization of the product from the phosphonium halide and phenol reaction mixture.
06/21/2001DE19960099A1 Guerbet alcohols, used as oil bodies for production of cosmetic or pharmaceutical formulations, are obtained by condensing oxo-decanol and/or mixture of oxo-nonanol and oxo-undecanol
06/21/2001DE19959153A1 Verfahren zur Herstellung von Alkalimethylaten A process for preparing alkali metal methoxides
06/21/2001DE19956558A1 Konzentrierte, stabile Alkalialkoholatlösungen Concentrated, stable alkali metal alkoxide
06/21/2001CA2394259A1 Method for producing alcohol/ketone mixtures
06/21/2001CA2394213A1 Polypeptide compositions with improved stability
06/20/2001EP1108702A1 Process for the co-production of aliphatic diols and cyclic ethers
06/20/2001EP1108701A1 Process for preparing ketone, alcohol and hydroperoxide
06/20/2001EP1107952A1 Hydroperoxide decomposition process
06/20/2001EP0885183B1 Process for producing aldehydes by hydroformylation of olefins
06/20/2001CN1299803A Oxirane carbonylating process of synthesizing 3-hydrocarbon propional dehyde and 1,3-propanediol
06/20/2001CN1299801A Multiple-section water circulation resin process of preparing para-butanol
06/20/2001CN1067366C Cyclic alcohol and preparation process
06/19/2001US6248924 Process for reacting an organic compound in the presence of a supported ruthenium catalyst
06/19/2001US6248906 Sequence of three steps
06/19/2001US6248796 Method for production of mixed alcohols from synthesis gas
06/19/2001US6248795 Process of preparing a mixture of dimethyl ether and methanol from carbon dioxide
06/14/2001WO2001042251A1 Vitamin d precursors, method and intermediates
06/14/2001WO2001042178A1 Method for producing alkali methylates
06/14/2001WO2001042177A1 Method for isomerising allyl alcohols
06/14/2001WO2001041926A1 Activation and regeneration of a hydro-oxidation catalyst
06/13/2001EP1106618A1 Precursors of the A-ring of vitamin D, and method and intermediates for the preparation thereof
06/13/2001EP1105383A2 Synthetic techniques and intermediates for polyhydroxy, dienyl lactone derivatives
06/13/2001EP1105363A1 Process for the purification of 1,3-propanediol
06/13/2001EP1105362A1 Method for producing alkyne diols
06/13/2001EP0927203B1 Hydroformylation process
06/13/2001EP0923517B1 Process for telomerizing dienes
06/13/2001EP0915817B1 Method of producing crystalline d-sorbitol
06/13/2001EP0906274B1 Process for manufacturing sulphates of longer chain branched alkanols and alkoxylated alkanols
06/13/2001EP0888266B1 Process for preparing 1,3-propanediol
06/13/2001EP0880491B1 Method of obtaining glycols having a low aldehyde content
06/13/2001DE19848548C2 Verfahren zur Aufarbeitung verunreinigter Fettalkohol-Gemische Method for processing contaminated fatty alcohol mixtures
06/12/2001US6245953 Method for recovering fluorine-containing solvents
06/12/2001US6245952 Reacting carbonyl substrate with silane compound to reduce substrate in presence of catalytic amounts of active zinc compound, hydrolyzing obtained siloxane with basic agent to form alcohol, separating and purifying alcohol
06/12/2001US6245879 Reacting, under condensation polymerization conditions, terephthalic acid and excess 1,3-propanediol, vacuum distilling and condensing unreacted diol; adding base to raise ph of condensate, distilling and recycling diol
06/12/2001US6245220 Selective hydrogenation of diolefins to the olefins employing catalysts containing palladium, also tin and/or lead
06/07/2001WO2001040152A1 Process for producing polyprenol derivative
06/07/2001DE19958603A1 Verfahren zur Isomerisierung von Allylalkoholen A process for the isomerization of allylic alcohols
06/06/2001EP1104395A1 Stereoselective ring opening reactions
06/06/2001CN1298381A Method for producing 1,4-butanediol
06/06/2001CN1297873A Method of preparing high-purity octacosyl alcohol with sugar-cane wax
06/06/2001CN1066702C Process for producing 1,4-butanediol
06/06/2001CN1066701C Process for producing 1,1-bis (4-chlorophenyl)-2,2,2-trichloroethanol adduct
06/06/2001CN1066700C Process for catalytic hydration of olefins
06/05/2001US6242655 Glycol purification
06/05/2001US6242643 By oxidizing at least one alkyl aromatic compound in the presence of an oxidation catalyst comprising a transition metal compound, a tertiary amine and a bromide
06/05/2001US6242641 Cycloaliphatic compounds
06/05/2001US6242620 Removing sulfur and/or soap contaminants using aqueous base and contacting dry crude ester with absorbant silica or hydro-silica gel, purified ester is then catalytically hydrogenated to fatty alcohol
05/2001
05/31/2001WO2001038277A1 Concentrated, stable alkali alcoxide solutions
05/31/2001WO2001038276A1 Process for the production of alkanediol derivatives
05/31/2001US20010002073 Method of and apparatus for producing sub-micron bubbles in liquids, slurries, and sludges
05/30/2001EP1102775A1 Novel phospholipids with unsaturated alkyl and acyl chains
05/30/2001EP1102732A1 Method for oxidizing hydrocarbons
05/30/2001EP0778811B1 Synthetic swelling clay minerals
05/30/2001EP0748255B1 Copper catalysts
05/30/2001CN1066427C Preparation of alkenes by partial hydrogenetion of alkynes over fixed-bed palladium catalysts
05/30/2001CN1066425C 催化氢化 Catalytic hydrogenation
05/29/2001US6239318 From olefin
05/29/2001US6239310 Method of recovery of terephthalic acid and ethylene glycol from poly/ethylene terephthalate/wastes
05/29/2001US6239292 Process for preparing gamma-butyrolactone, butane-1,4-diol and tetrahydrofuran
05/25/2001WO2001036368A2 Metathesis syntheses of pheromones or their components
05/25/2001WO2001036357A1 Cogeneration of methanol and electrical power
05/25/2001WO2001036356A2 C13 alcohol mixture and functionalised c13 alcohol mixture
05/25/2001WO2001036095A1 Polymer-supported lewis acid catalyst
05/23/2001EP1101752A2 Process for the preparation of halogenated benzyl alcohols
05/23/2001DE19955650A1 Verfahren zur Herstellung halogenierter Benzylalkohole Process for the preparation of halogenated benzyl alcohols
05/23/2001DE19955593A1 C13-Alkoholgemisch und funktionalisiertes C13-Alkoholgemisch C13-alcohol mixture and functionalized C13-alcohol mixture
05/23/2001CN1296497A Method for reducing the C1-C2-aldehyde content formed from compounds with-CH2-CHR-O or -CH2-Ch(OH)-groups
05/23/2001CN1066186C Method for producing hydrogen-carbon monoxide mixed gas, and apparatus thereof
05/23/2001CN1066130C Process for preparing methanol
05/23/2001CN1066113C Cargo compartment for lighter-than-air vehicle
05/22/2001US6235950 Chlorinating a ketone with chlorine, fluorinating with hydrogen fluoride, reduction with hydrogen to form alcohols
05/22/2001US6235948 Contacting with acid catalysts and purification
05/22/2001US6235947 D-mannitol and its preparation
05/22/2001US6235797 Ruthenium on rutile catalyst, catalytic system, and method for aqueous phase hydrogenations
05/17/2001WO2001034543A1 Process for the preparation of diol mixtures
05/17/2001WO2001034110A1 Use of a fatty alcohol in a perfume composition
05/16/2001EP1099679A2 Process for the recovery of cyclohexanone and cyclohexanol from cyclohexanone production distillation bottoms