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)
11/2002
11/21/2002WO2002092544A1 Use of catalytic distillation reactor for methanol synthesis
11/21/2002US20020173683 Activity of Ru(II) complexes as hydrogenation catalysts is enhanced by addition of Lewis base as cocatalyst
11/21/2002US20020173666 Process for preparing a deuterated or tritiated compound
11/21/2002DE10124390A1 Production of 2-ethylheptanol for use e.g. in plasticiser production, involves cleavage of 2-ethylidene-6-hepten-5-olide with hydrogen in presence of a mixture of Group VIII metal compound and Group VI or VII metal carbonyl
11/21/2002DE10124389A1 Production of saturated diol for use in e.g. polyester production, comprising reduction of optionally unsaturated lactone with hydrogen in presence of mixture of Group VIII metal compound and Group VI or VII metal carbonyl
11/20/2002EP1258468A1 Methods for reduction of substituted malonates to diols
11/20/2002EP1258292A1 Oxidation catalytic system and oxidation process using same
11/20/2002EP1257518A1 Method for producing c 9 alcohols and method for the integrated production of c 9 alcohols and c 10 alcohols
11/20/2002EP1257517A1 Process for preparing cumene which is used in the preparation of phenol
11/20/2002EP1257360A1 Chiral ferrocene phosphines and their use in asymmetric catalytic reactions
11/20/2002EP0931044B1 Hydroperoxide decomposition processes
11/20/2002CN1380838A Method of separating imide compound
11/20/2002CN1380277A Method for separating, extracting and purifying nonyl alcohol from plant and its application
11/20/2002CN1380276A Method for converting derivative of internal inositol of buckwheat seed into its monomer and its seed
11/20/2002CN1380275A Method for preparing halogen substituted dibenzyl alcohol, its product and application
11/20/2002CN1380274A Alcohol refining process for producing several products
11/19/2002US6482995 Process for producing an alicyclic unsaturated alcohol
11/19/2002US6482992 Multistage process for the preparation of oxo aldehydes and/or alcohols
11/19/2002US6482989 Method for oxidizing alkanes and cycloalkanes with aldehydes in the presence of copper-based catalysts and nitrogen-containing compounds
11/19/2002US6482972 Isomeric nonanols and decanols, their preparation, phthalic esters obtained therefrom and their use as plasticizers
11/19/2002US6482966 Crosslink-cyclized cyclopentadiene and dihalobis type metal compound containing same as ligand
11/19/2002CA2072485C Manufacture of neopentyl glycol (iv)
11/14/2002WO2002090601A2 Process for lactose conversion to polyols
11/14/2002WO2002090312A1 Process for preparing carboxylic acids and derivatives thereof
11/14/2002WO2002090309A1 Method for oxidising hydrocarbons
11/14/2002WO2002090306A1 Process for production of cyclic ketone
11/14/2002WO2002060842A8 Olefin oligomerization
11/14/2002US20020169347 Preparation of 1-olefins
11/14/2002US20020169344 Hydrolyzing lactose to produce a hydrolyzate that includes at least one monosaccharide; hydrogenating the hydrolyzate to produce alditol-cotnaining intermediate and hydrogenolyzing the intermediate to produce alteast one polyol
11/14/2002US20020169331 Method of separating imide compound
11/14/2002US20020169311 Generation of betaine, erythritol, inositol, sucrose, mannitol, glycerol and amino acids or mixtures; obtain mixture, apply to chromatographic column, elute preferential products form column
11/14/2002DE10123066A1 Verfahren zur Herstellung von höheren alpha,beta-ungesättigten Alkoholen A process for the production of higher alpha, beta-unsaturated alcohols
11/14/2002DE10122539A1 Mehrzähnige unsymmetrische Liganden auf Binaphthylbasis Multidentate unsymmetrical ligands on Binaphthylbasis
11/14/2002CA2446638A1 Process for preparing carboxylic acids and derivatives thereof
11/13/2002EP1256570A1 Polydentate asymmetric ligands based on biphenyl
11/13/2002EP1256560A2 Process for the preparation of higher alpha,beta-unsaturated alcohols
11/13/2002EP1178998A4 Synthetic process for highly functionalized carbocyclic polyols and substituted sugar analogs
11/13/2002EP1049656B1 Preparation of 3-buten-1-ol from 3,4-epoxy-1-butene
11/13/2002EP0983284A4 Synthesis of n-silylated cyclopentaphenanthrene compounds
11/13/2002EP0900183B1 Processes for producing 1,6-hexanediols
11/13/2002CN1379753A Method for preparing chiral ester
11/13/2002CN1379747A Liquid phase catalytic hydrogenation process to convert aldehydes to corresponding alcohols
11/13/2002CN1379746A Process for simultaneous production of maleic anhydride and its hydrogenated derivatives
11/13/2002CN1094118C Method of stabilizing color of nonyl phenol
11/13/2002CN1094117C Method of maintaining color of nonyl phenol
11/12/2002US6479716 Method of recovering 1,3-propanediol from fermentation broth
11/12/2002US6479715 Process for the preparation of alkylene glycols
11/12/2002US6479714 Process for the preparation of butane triols
11/12/2002US6479713 Hydrogenolysis of 5-carbon sugars, sugar alcohols, and other methods and compositions for reactions involving hydrogen
11/12/2002US6479712 Method for preparing perfluorocarbon-substituted methanols
11/12/2002US6479707 Process for producing 2-butanone and 2-butanol
11/12/2002US6479705 Reacting a hydrocarbon with molecular oxygen in the presence of a cyclic n-hydroxyimide and a compound of a transition metal, in which oxygen gas is supplied in a reaction system and at the same time a gas containing oxygen is discharged
11/12/2002US6479689 Process for continuously producing dialkyl carbonate and diol
11/12/2002US6479557 Process for the preparation of hydrocarbons from carbon monoxide and hydrogen
11/12/2002US6478930 Stream of liquid stripping component (water), heat from reboiler vaporizes stream, removing vapor stream containing impurities overhead, then removing purified organic product
11/12/2002CA2252436C Process for the manufacture of surfactants containing branch chain alkyl groups
11/07/2002WO2002088102A1 Synthesis of lower alkylene oxides and lower alkylene glycols from lower alkanes and/or lower alkenes
11/07/2002WO2002088060A1 High molecular weight primary aliphatic alcohols obtained from natural products and uses thereof
11/07/2002WO2002088059A1 Method for producing 2, 3 dichloro-1-propahol and epichlorohyrin
11/07/2002WO2002088058A1 Process for the preparation of benzyl alcohols
11/07/2002WO2002088057A1 Converting sugars to sugar alcohols by aqueous phase catalytic hydrogenation
11/07/2002US20020165397 2-Pyridylsilane, processes for producing and using the same
11/07/2002CA2442094A1 Synthesis of lower alkylene oxides and lower alkylene glycols from lower alkanes and/or lower alkenes
11/06/2002EP1254887A1 Process for producing methyl methacrylate
11/06/2002EP1254885A1 Process for preparing optically active secondary alcohols having nitrogenous or oxygenic functional groups
11/06/2002EP1254097A1 Method and plant for production of oxygenated hydrocarbons
11/06/2002EP1254096A1 Method for producing 2,3,5,6-tetrahalogen-xylylidene compounds
11/06/2002EP0983219B1 Method for producing aliphatic alcohols
11/06/2002CN1093848C Hydroformylation process
11/05/2002US6476279 Method of making fluorinated alcohols
11/05/2002US6476278 Processes for the preparation of alcohols
11/05/2002US6476274 Method of producing cyclobutanone
11/05/2002US6476218 Method of preparing a mixture of mannitol and sorbitol by continuous hydrogenation of glucosone
11/05/2002US6476084 Process for recycling heterogeneous waste
10/2002
10/31/2002WO2002085827A1 Extract from the pods of lupin seeds containing lupeol
10/31/2002WO2002085826A2 Method for catalytic decomposition of organic hydroperoxides
10/31/2002WO2002085825A2 Method for hydrogenating carbonyl compounds
10/31/2002WO2002036261A3 Catalyst comprising a chiral cationic metal-ligand complex immobilised on a mesoporous alumino-silicate support, its preparation and use in asymmetric hydrogenation
10/31/2002US20020161268 Process for preparing 1,3-alkanediols from 3-hydroxyesters
10/31/2002US20020161264 Preparation of alpha,beta-unsaturated ketones by condensation of aldehydes with ketones
10/31/2002US20020161252 Zinc complex with a chiral ligand, such as diethylzinc((S,S)-N-N'-ethylene-bis-(1-phenylethylamine))
10/31/2002US20020161251 Preparing a hydroformylation catalyst by reacting a ruthenium (0) compound with a ditertiary phosphine ligand, and complexing the resulting complex via a redox reaction with a cobalt(0) carbonyl compound
10/31/2002US20020161021 Beta hydroxy ketone treated with trialkylborane or dialkylalkoxyborane followed by recovery and reuse of alkylborane
10/31/2002US20020159929 Biomass gasifycation furnace and system for methanol synthesis using gas produced by gasifying biomass
10/30/2002EP0888268B1 Method for the cyclotrimerization of alkynes in aqueous solutions
10/30/2002CN1377376A Recovery of modifier compounds and polar organic compounds from a poly (arylene sulfide)
10/30/2002CN1377333A Process to separate 1,3-propanediol or glycerol, or a mixture thereof from a biological mixture
10/30/2002CN1377292A Recovery process for volatile compounds from solids in aqueous solution
10/30/2002CN1093525C Process for separating oxidation reaction product and oxidation catalyst
10/29/2002US6472572 Integrated process for synthesizing alcohols and ethers from alkanes
10/29/2002US6472571 Process for the production of organic compounds in a membrane reactor
10/29/2002US6472570 Method for the asymmetric dihydroxylation of olefins, using osmium catalysts
10/29/2002US6471928 Aqueous formaldehyde solutions with a low tetroxane content
10/24/2002WO2002083988A2 Micro-engineered reactors
10/24/2002WO2002083695A1 Ligands for pnicogen chelate complexes with a metal of subgroup viii and use of the complexes as catalysts for hydroformylation, carbonylation, hydrocyanation or hydrogenation
10/24/2002US20020156330 Process for preparing halogen-substituted dibenzyl alcohols, these halogen-substituted dibenzyl alcohols and their use
10/24/2002US20020156328 Zone reactor
10/24/2002US20020156302 Synthesis of coenzyme Q10, ubiquinone
10/24/2002US20020156282 Catalytic hydrogenation a acetophenone compound or corresponding imine compound
10/24/2002US20020154638 Method and system for a low-overhead mobility management protocol in the internet protocol layer