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)
12/2001
12/13/2001DE10122240A1 Low-energy spray tower reactor for chemical reactions as well as drying liquids and also process for drying liquids, especially glycerol, to extremely low water contents
12/13/2001DE10028754A1 Verfahren zur Herstellung von alkoholischen Lösungen von Alkalialkoholaten Process for the preparation of alcoholic solutions of alkali metal alcoholates
12/13/2001CA2410410A1 Chiral ligands for asymmetric catalysis
12/12/2001EP1162191A2 (1S,6R)- And/or (1R,6S)-2,2,6-trimethylcyclohexyl methyl ketone, process for producing the same, and perfume composition containing the same
12/12/2001EP1162187A2 Process for the preparation of alcoholic solutions of alkali metal alcoholates
12/12/2001EP1162186A2 Process for the preparation of d,l-menthol
12/12/2001EP1161481A1 Optically active linear polymer used as ligand in the preparation of metallic complexes designed for asymmetric catalysis
12/12/2001EP1161408A1 Method of producing cyclobutanone
12/12/2001EP1161407A1 Method for preparing acetylene alcohols and their secondary products
12/12/2001CN1326495A Small catalyst particle addition to slurry reaction
12/12/2001CN1325837A Process for preparing alcohol by hydrogenating relative ketone
12/11/2001US6329558 Mixture comprising alkylene glycol is subjected to a final distillation, formic acid or a formate or a mixture of two or more formates or a mixture of formic acid and one or more formates is present in mixture comprising alkylene glycol
12/11/2001US6329532 Method for separating maleic anhydride from maleic anhydride-containing mixtures by stripping
12/11/2001US6328854 Method of and apparatus for manufacturing methanol
12/06/2001WO2001092191A2 Synthesis and isolation of metal alkoxides
12/06/2001WO2001036356A3 C13 alcohol mixture and functionalised c13 alcohol mixture
12/06/2001WO2001021605A8 Method for extracting compounds of furan lipids and polyhydroxylated fatty alcohols of avocado, composition based on said compounds and use of said compounds in therapy, cosmetics and food
12/06/2001DE10126363A1 Production of aldehyde and alcohol by hydroformylation, useful for preparing e.g. solvents, uses high-pressure reactor having inlet nozzle of controllable cross-section
12/05/2001EP1160228A2 Process for separating ethylene glycol
12/05/2001EP1159245A1 Synthesis of 4-ketocyclopentene and cyclopentadiene compounds
12/05/2001EP1159240A1 Hydroperoxide decomposition process
12/05/2001EP1159237A1 Method of preparing surface-active alcohols and surface-active alcoholic ethers, products obtained by said method and their use
12/05/2001EP1159065A1 Agglomerated zeolitic adsorbents, method for obtaining same and uses thereof
12/05/2001EP0949971B1 Use of microporous anorganic membrane catalysts
12/05/2001CN1325373A Allyl alcohol purification
12/05/2001CN1325372A Improved processes for making surfactants via adsorptive separation and products thereof
12/05/2001CN1324785A Organic matter recovering and halogen acid refining process of industrial acid effluent
12/04/2001US6326521 Process for the preparation of benzyl alcohol
12/04/2001US6326348 Nonaqueous liquid detergent
11/2001
11/29/2001WO2001090396A1 Process for the preparation of enantiomerically enriched esters and alcohols
11/29/2001WO2001089690A1 Novel chiral salen catalysts, and a process for preparing chiral compounds from racemic epoxides for using them
11/29/2001US20010047116 Increasing enantioselectivity in reductions with borane reagents
11/29/2001US20010047110 Alkaline hydrogen peroxide to oxidize 2-cyano-2'-diaryl phosphinyl-1,1'-binaphthyl to obtain a 2-amido derivative, reacted with a metal alkoxide and bromine in an alcohol to a 2-sec-amino derivative; transition metal complex catalysts
11/29/2001DE10020849A1 Low temperature continuous production of high molecular weight polyhydric alcohols, useful as monomers, by hydrogenation of optionally unsaturated di- and/or oligo-fatty acids or esters is copper-catalyzed and solvent-free
11/29/2001CA2410529A1 Process for the preparation of enantiomerically enriched esters and alcohols
11/28/2001EP1157083A1 Hydrocracking process using bulk group viii/group vib catalysts
11/28/2001EP0838451B1 Process for producing unsaturated alcohols
11/28/2001EP0810993B1 Reagent, compound and method for nucleophile perfluoroalkylation, and resulting derivatives
11/28/2001CN1324339A Processing of contaminated fatty alcohol mixture
11/28/2001CN1323775A Method for prepn. of D,L-menthol
11/28/2001CN1323773A One-step composite extraction and rectification process of preparing absolute alcohol
11/28/2001CN1323772A Carbonyl compound hydrogenating reduction process of preparing alcohol
11/28/2001CN1075399C Catalyst compositions and the use thereof in the hydrogenation of carboxylic esters
11/28/2001CN1075398C Catalyst for synthesizing low-carbon mixed alcohol
11/27/2001US6323383 Ethanol is contacted with low-crystalline calcium phosphate and heating to produce 1-butanol
11/27/2001US6323374 Contacting ethylene oxide with carbon monoxide and hydrogen at reaction conditions in presence of non-phosphine-ligated cobalt catalyst and amide promoter to form 3-hydroxypropanal
11/27/2001US6323373 Used to obtain polymers which are used as electroluminescence materials
11/27/2001US6323361 To form transparent polymers useful as optical waveguiding materials
11/27/2001US6323353 Complexes of transition metals with novel axial asymmetric compounds as the ligands
11/27/2001US6323173 2-indanmethanol derivatives and their use in perfumery
11/22/2001WO2001087899A1 Bidentate ligands useful in catalyst system
11/22/2001WO2001087817A1 Process for producing 2-alkyl-2-adamantyl ester
11/22/2001WO2001087812A1 Aldol condensation reaction and catalyst therefor
11/22/2001WO2001087810A1 Methods for the production of d-chiro-inositol and the use of d-chiro-inositol obtained therefrom
11/22/2001WO2001087809A1 Method of producing saturated c3-c20 alcohols
11/22/2001US20010044560 Hydrolyzing kasugamycin in aqueous solution of trifluoroacetic acid in presence of strongly acidic ion exchange resin; for treatment of diseases of insulin resistance; efficiency
11/22/2001US20010044558 Aldol condensation
11/22/2001US20010044546 Prepared from chiral amino alcohols; suitable for assymetric catalysis; for transfer hydrogenation of ketones and imines; enantiomorphs; purity; efficiency
11/22/2001US20010044481 New photocurable halofluorinated acrylates
11/22/2001DE10024542A1 Production of saturated 3-20C alcohols uses a hydrogenation catalyst bed in the presence of a salt-like base in the reactant feed containing an anion of an acid having a pKa of greater than 2
11/21/2001EP1154853A1 High surface area sol-gel route prepared hydrogenation catalysts
11/21/2001EP1056708B1 Method for separating maleic anhydride from maleic anhydride-containing mixtures by stripping
11/21/2001EP0918739B1 Process for the preparation of 4,4,4,-trichlorobutanol
11/21/2001EP0904313B1 Absolute molecular weight polymers and methods for their use
11/21/2001CN1322703A Process for producing halohydrin
11/21/2001CN1322702A Technological process producing high-purity sodium alcoholate from liquid sodium alcoholate
11/21/2001CN1075075C Preparation and use of (3-alkoxyphenyl) magnesium chlorides
11/21/2001CN1075049C Method for separating undesired composition from butindio solution
11/21/2001CN1075048C Process and catalyst for the direct hydrogenation of carboxylic esters
11/21/2001CN1074936C Fusel oil stripping
11/20/2001US6320080 Dimerizing alpha olefins, isomerizing, reacting with carbon monoxide and hydrogen under oxo conditions using cobalt-carbonyl-phosphine catalyst, recovering branched alcohols, oxidizing, recovering branched alkyl carboxylates
11/20/2001US6320069 Reacting racemic alcohol with optically active amino acid to produce amino acid ester, performing diastereomer resolution thereon by process selected from crystallization separation, column separation and simulated moving bed separation
11/20/2001CA2062658C Process for the preparation of a catalyst for the hydration of olefins to give alcohols
11/20/2001CA2044705C Reactor with a lower partition and/or an upper partition consisting of one coat of flexible refractory material, and use thereof
11/15/2001WO2001085708A1 Method for distillative separation of mixtures containing tetrahydrofuran, $g(g)-butyrolactone and/or 1,4-butanediol
11/15/2001WO2001085657A1 Synthesis of cyclohexene dimethanol compounds
11/15/2001WO2001085654A2 Removal of phosphorus-containing compounds from an olefin feedstock
11/15/2001WO2001085653A1 Removal of phosphorus-containing impurities from an olefin feedstock
11/15/2001WO2001085651A2 Process for preparation of selectively branched detergent products
11/15/2001DE10023283A1 Production of d,l-menthol, useful as a fragrance and flavoring agent, comprises catalytic isomerization of menthol stereoisomers in the presence of an aluminum oxide supported ruthenium catalyst
11/15/2001DE10023256A1 (+)-und(-)-2-Cyclododecylpropanol und (+)-und(-)-2-Cyclododecylpropionsäure sowie deren Herstellung und Verwendung (+) - And (-) - 2-cyclododecylpropanol and (+) - and (-) - 2-cyclododecylpropionic as well as their preparation and use
11/15/2001CA2408195A1 Removal of phosphorus-containing compounds from an olefin feedstock
11/15/2001CA2408189A1 Removal of phosphorus-containing impurities from an olefin feedstock
11/14/2001EP1153911A1 (+)- and (-)-2-cyclododecylpropanol and (+)- and (-)-2-cyclododecylpropionic acid and the preparation and use of same
11/14/2001EP1153908A2 Method for producing 1-menthol
11/14/2001EP1153106A1 Slurry hydroprocessing using bulk multimetallic catalysts
11/14/2001EP1153046A1 Hydrogenation process for hydrocarbon resins
11/14/2001EP1153004A1 Process for the preparation of hydrocarbons from carbon monoxide and hydrogen
11/14/2001EP1123930A9 sYCLIC PHENOL SULFIDE-METAL COMPLEXES, CATALYSTS COMPRISING THE SAME AND ANALYTICAL METHODS FOR HYDROGEN PEROXIDE
11/14/2001EP0946275B1 Process and plant for reforming hydrocarbonaceous feedstock
11/14/2001EP0763513B1 Production of optically active 2-halo-1-(substituted phenyl)-ethanol and substituted styrene oxide
11/14/2001CN1322217A Hydrogenation process for hydrocarbon resins
11/14/2001CN1321627A Method for extracting high-grade primary fat alcohol mixture by using cerosin
11/14/2001CN1074774C Process for treating residues containing dihydroxy compounds
11/14/2001CN1074757C Process for refining isopropanol by salting extraction and azeotropy rectification
11/13/2001US6316680 Isolation of α-ethynyl carbinols by distillation
11/13/2001US6316679 Conversion to trimethylolalkane monocyclic formal and trimethylolalkane by transalcoholysis with alcohol in acid catalyst; acetal by-product
11/13/2001US6316664 Process for preparing hydroxy-containing compounds from formic acid esters
11/13/2001US6316571 Carboxylates in catalytic hydrolysis of alkylene oxides
11/13/2001US6315868 Distilling in the presence of an extractive distillation agent