Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921) |
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07/03/2002 | CN1087011C Process for preparing 1,5-pentanediol |
07/02/2002 | US6414201 Raney catalyst, process for producing it and process for producing a sugar-alcohol using the same |
06/28/2002 | CA2366106A1 Method and apparatus for producing methanol making use of biomass material |
06/27/2002 | WO2002050139A1 Butene oligomer derivatives having terminal 1,4-butanediol functional groups |
06/27/2002 | WO2002049999A1 Process for preparation of polyhydric alcohols |
06/27/2002 | US20020082456 Introducing feed mixture comprising alkylene oxide and water into reactor containing fixed bed of solid catalyst based on anion exchange resin; removing mixture comprising alkylene glycol and unreacted feed mixture; recycling |
06/26/2002 | EP1217022A2 Process for making polyetherester resins with high aromatic ester content |
06/26/2002 | EP1216979A1 Process for the preparation of trimethylol alcanes and formic acid |
06/26/2002 | EP1216750A1 Reactor for exothermic or endothermic heterogeneous reactions |
06/26/2002 | EP1216083A2 Recovery process for volatile compounds from solids in aqueous solution |
06/26/2002 | CN1355160A Method for preparation of 1,3-alkamediol by 3-carboxy ester |
06/26/2002 | CN1355159A Process for synthesizing methanol with higher output |
06/25/2002 | US6410808 Method for producing a fluoroalcohol |
06/25/2002 | US6410806 A reduction-treated copper-based catalyst obtained by reducing a copper-based catalyst with hydrogen in the presence of a liquid phase, which is useful for producing alpha-phenylethyl alcohol by hydrogenating acetophenone |
06/25/2002 | US6410802 Etherification in presence of base |
06/20/2002 | WO2002048162A1 Chiral polymeric salen catalyst, and a process for preparing chiral compounds from racemic epoxides by using them |
06/20/2002 | WO2002018316A3 Two-stage process for the hydrogenation of maleic acid to 1,4-butanediol |
06/20/2002 | WO2001000685A3 Mixed metal alkoxide complexes and polymerization catalysts made therefrom |
06/20/2002 | US20020077511 Diols and polyols, are dehydroxylated to the corresponding primary alcohols using homogeneous organometallic ruthenium complex catalyst |
06/20/2002 | US20020077502 Reacting formaldehyde and aldehyde in presence of a nitrogen base to form mixture containing trimethylol compound and formate salt of nitrogen base; removing trimethylol compound; distillation of formate salts into base and formic acid |
06/20/2002 | US20020076772 Process for the production of xylitol |
06/20/2002 | DE10062448A1 Continuous hydrogenation of a reaction mixture arising from the hydroformylation of 4-16C olefins, useful for the production of alcohols for plasticizers or detergents, is carried out in the presence of water |
06/20/2002 | DE10059668A1 Verwendung von nanopartikulären Wachsen in der Hautkosmetik Use of nanoparticulate growth in skin cosmetics |
06/19/2002 | EP1003700B1 Method for producing metal-free guerbet alcohols |
06/19/2002 | CN2495646Y Multi-functional apparatus for recovering and concentrating alcohol |
06/19/2002 | CN1354161A Preparation method of glycol antimony |
06/18/2002 | US6407295 Hydroformylation; hydrogenation |
06/18/2002 | US6407294 Method for producing 1,6-hexanediol |
06/14/2002 | CA2364826A1 Process for the hydrogenation of hydroformylation mixtures |
06/13/2002 | WO2001098241A3 Catalytic dehydroxylation of diols and polyols |
06/13/2002 | US20020072638 Process for the preparation of tertiary alcohols by the hydration of tertiary olefins in a reactive rectification using a structured multi-purpose packing |
06/12/2002 | EP0966416B1 A process for the production of tetrahydrofuran, gammabutyrolactone and butanediol |
06/12/2002 | CN1353684A Ether compounds, compositions, and uses thereof |
06/12/2002 | CN1353682A Treatment of composition comprising trimetlylohalkane bis-monolinear formal |
06/12/2002 | CN1086155C Raney catalyst, process for producing it and process for producing sugar-alcohol using the same |
06/11/2002 | US6403845 Preparation of pentanediols from alkoxydihydropyrans |
06/11/2002 | US6403836 Aldehydes formed by hydroformylation of the corresponding olefins, where the formic acid formed during the reaction or in the subsequent catalyst work-up is decomposed catalytically; improved space-time yield |
06/06/2002 | WO2002043673A2 Use of nanoparticulate wax in skin cosmetics |
06/06/2002 | WO2001047850A3 Colour number improvement in polyhydric alcohols by hydrogenation |
06/06/2002 | US20020066703 TMP/Vapor pressure filtration |
06/05/2002 | EP1211234A2 Process for preparing 1,3-alkandiols from 3-hydroxyesters |
06/05/2002 | EP1210309A2 Method and arrangement for producing methanol |
06/05/2002 | EP1210308A1 Method and installation for synthesising methanol from hydrogen, carbon monoxide and carbon dioxide under pressure |
06/05/2002 | EP0914312B1 Method for producing xylitol |
06/04/2002 | US6397599 Method for producing ethylene oxide by directly oxidizing ethylene with air or oxygen |
05/29/2002 | DE10055180A1 Verfahren zur Hydrierung von Poly- oder Monomethylolalkanalen A process for the hydrogenation of poly- or monomethylolalkanals |
05/29/2002 | CN1351001A Process for preparing cyclohexyl alcohol |
05/29/2002 | CN1351000A Process for recovering methanol from circulating gas in methanol synthesizing procedure |
05/23/2002 | WO2002040155A1 Process for hydrogenation of carbonyl and iminocarbonyl compounds using ruthenium catalysts comprising tetradentate diimino-diphosphine ligands |
05/23/2002 | US20020062050 Catalytic preparation of alkali metal alkoxides |
05/23/2002 | US20020061985 Reacting a reaction product of a magnesium alkoxide or aryloxide and a group IVB metal alkoxide or aryloxide; and a cyclic or polycyclic hydrocarbon; preparing polyolefins with broad or bimodal molecular weight distribution |
05/22/2002 | EP1206439A1 Method for the continuous production of methyl formiate |
05/22/2002 | CN1350515A Mixture of adipic or phthalic acid diesters and isomeric nonanols |
05/22/2002 | CN1350512A Method of preparing surface-active alcohols and surface-active alcoholic ethers, products obtained by said method and their use |
05/22/2002 | CN1085113C Hydrogenation reaction catalyst precursor, process for production thereof and process for production of alcohol |
05/21/2002 | US6392105 Reacting methanol with tetrafluoroethylene or hexafluoropropylene |
05/21/2002 | US6392076 Weakly coordinating anions containing polyfluoroalkoxide ligands |
05/16/2002 | WO2002038525A2 Method for hydrating poly- or monomethylol alkanals |
05/16/2002 | US20020058713 Subjecting saponified beeswax to liquid extraction with a liquid organic extractant in which alcohols are soluble; recovering alcohol mixture from extractant whereby alcohol mixture is isolated from nonalcoholic compounds |
05/15/2002 | EP1204629A1 Processes for preparing oxygenates |
05/15/2002 | EP1204626A1 Ether compounds, compositions, and uses thereof |
05/15/2002 | CN1348942A Molecular sieve adsorbing and dewatering process of producing absolute alcohol |
05/14/2002 | US6388149 Process for reacting an organic compound in the presence of a supported ruthenium catalyst |
05/14/2002 | US6388124 Dihalo-compound and process for producing vitamin A derivative |
05/14/2002 | US6388074 Process for the preparation of purine derivatives |
05/14/2002 | US6387963 From synthesis gas; multistage |
05/14/2002 | US6387402 Pulverulent sorbitol and its process of preparation |
05/14/2002 | US6387222 Continuous isolation of a high-melting material by distillation |
05/08/2002 | DE10054347A1 Verfahren zur katalytischen Hydrierung organischer Verbindungen und Trägerkatalysatoren hierfür Process for the catalytic hydrogenation of organic compounds and supported catalysts for this purpose |
05/08/2002 | CN1347758A Sec-octanone hydrogenating process of preparing sec-octanol and its copper-containing catalyst |
05/08/2002 | CN1084297C Flow dividing process for ammonia or alcohol synthesis reaction system |
05/07/2002 | US6384243 Enzymatic conversion of unsaturated fatty acid; cider apple; linoleic acid |
05/07/2002 | US6383972 Preparation of a catalyst support in activated carbon fibres |
05/07/2002 | CA2038710C Preparation of 1,4-butanediol |
05/02/2002 | WO2001094284A3 Process for producing ultra-high purity isopropanol |
05/02/2002 | WO2001085651A3 Process for preparation of selectively branched detergent products |
05/02/2002 | WO2001072676A3 Finishing of neopentyl glycol |
05/02/2002 | US20020052306 (+)- And (-)-2-cyclododecylpropanol and (+)- and (-)-2-cyclododecylpropionic acid and the preparation and use thereof |
05/02/2002 | EP1200490A1 Catalytic system based on rare earth and magnesium. novel neodymium alcoholate, use for polymerising unsaturated compounds |
05/02/2002 | EP1200380A1 Catalytic hydrogenation of 3-hydroxypropanal to 1,3-propanediol |
05/02/2002 | EP1200345A1 Method of preparation for silica (sio 2?) from rice bran |
05/01/2002 | CN1346703A Process for preparing sec.-octanoly by hydrogenating sec.-octanone and its catalyst containing Ni |
04/30/2002 | US6380443 Preparation of 1,3-diols |
04/30/2002 | US6380419 Process for simultaneous production of ethylene glycol and carbonate ester |
04/25/2002 | WO2002032841A1 Process for the hydration of olefins |
04/25/2002 | CA2426099A1 Process for the hydration of olefins |
04/24/2002 | EP1199294A1 Process for the preparation of tertiary alcohols by the hydration of tertiary olefins in a reactive rectification using a structured multi-purpose packing |
04/24/2002 | EP1198442A1 Use of metathesis products of fischer-tropsch process products |
04/24/2002 | CN1346340A Method for production of butanediol |
04/24/2002 | CN1345710A Process for removing micro residue of aldehyde material from 1,3-propylene-glycol |
04/24/2002 | CN1083415C Process for preparing isopropanel by hydrogenation of acetone |
04/24/2002 | CN1083414C One-step synthesizing process of 2,5-dimethyl-2,5-hexanediol |
04/24/2002 | CN1083413C Process for continuous prodn. of neopentyl glycol |
04/23/2002 | US6376725 1,3 butylene glycol of high purity and method for producing the same |
04/23/2002 | US6376414 Method for producing catalysts containing ruthenium and the use thereof for hydrogenation |
04/18/2002 | WO2002030858A1 Improvement of a colour index of multivalent alcohols by hydrogenation |
04/18/2002 | US20020045789 Synthesis and isomerization of 1,2-bis (indenyl) ethanes |
04/18/2002 | US20020045778 Method for oxidizing alkanes and cycloalkanes with aldehydes in the presence of copper-based catalysts and nitrogen-containing compounds |
04/18/2002 | DE10050645A1 Decolorization of polyhydric alcohol, especially trimethylolpropane useful as cross-linker for polyester or polyurethane, involves hydrogenating distilled alcohol over macroporous supported heterogeneous transition metal catalyst |
04/18/2002 | DE10050627A1 Verfahren zur Herstellung von tertiären Alkoholen durch Hydration von tertiären Olefinen in einer Reaktivrektifikation unter Einsatz einer strukturierten Mehrzweckpackung A process for the preparation of tertiary alcohols by hydration of the tertiary olefins in a reactive rectification using a structured multi-purpose packing |