Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921) |
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10/04/2001 | WO2001072675A2 One step process for preparing a 1,3-diol |
10/04/2001 | WO2001034545A3 Method for production of formic acid |
10/04/2001 | EP1138661A1 Pulverised mannitol and process for its preparation |
10/04/2001 | EP1137619A1 A method of dewatering organic liquids |
10/04/2001 | CA2404758A1 One step process for preparing a 1,3-diol |
10/03/2001 | CN1315932A Two-stage process for production of 1,3-propanediol by catalytic hydrogenation of 3-hydroxypropanal |
10/03/2001 | CN1315313A Process and equipment for preparing solid potassium alkoxide |
10/03/2001 | CN1315226A Reduction treated copper-base catalyst and process for preparing alpha-phenylethyl alcohol therefrom |
10/03/2001 | CN1072216C Method of producing 1,4-butanediol and tetrahydrofuran from furan |
10/02/2001 | US6297408 Partial hydrogenation catalyzed by an oxide-supported metal catalyst within a first zone then conversion completion at a higher temperature catalyzed by an activated carbon-supported second metal catalyst |
10/02/2001 | US6297188 Particles of magnesium ethoxide process comprising reacting metallic, optionally activated, magnesium with liquid ethanol under pressure of above 1 bar |
09/27/2001 | WO2001070660A1 Process for preparing an alcohol from an olefin |
09/27/2001 | WO2001070659A1 Process for the preparation of propane-1,3-diol by vapor phase hydrogenation of 3-hydroxypropanal, beta-propiolactone, oligomers of beta-propiolactone, esters of 3-hydroxypropanoic acid or mixtures thereof |
09/27/2001 | WO2001070658A1 Process for preparing a 1,3-diol |
09/27/2001 | WO2001070657A2 Method for the production of alcohols on rhenium-containing activated charcoal supported catalysts |
09/27/2001 | US20010025127 Dihalo-compound and process for producing vitamin A derivative |
09/27/2001 | DE10014646A1 Catalyst, useful for the hydrogenation of carbonyl compounds, comprises rhenium and Zn, Cu, Ag, Au, Ni, Fe, Cr or V on an oxidatively pretreated activated carbon support |
09/27/2001 | CA2404122A1 Process for preparing a 1,3-diol |
09/27/2001 | CA2404119A1 Process for preparing an alcohol from an olefin |
09/26/2001 | EP0835234B1 Process for producing oxygenated products |
09/26/2001 | CN1314332A Purifying method for fermented methanol |
09/26/2001 | CN1071726C Process for producing oxygenated products |
09/25/2001 | US6294705 Reacting alcohol with alkali metal in aprotic organic solvent in presence of open-chain unsubstituted or substituted 1,3-diene, cyclic 1,3-diene or arylolefin as hydrogen acceptor |
09/25/2001 | US6294704 Feeding reaction mixture into distillation column, distilling off methanol from top, withdrawing bottom fraction comprising fluoroalcohol, removing water and hydrofluoric acid as side cut, recycling methanol, purifying bottom fraction |
09/25/2001 | US6294682 Alkoxides with alkaline earths and titanium, zirconium and/or hafnium, their production and use |
09/20/2001 | WO2001068581A2 The method of chemical recycling of polyethylene terephthalate waste |
09/20/2001 | WO2001068576A1 Dermatological compounds |
09/20/2001 | WO2001068252A2 Improved metal-ligand complex catalyzed processes |
09/20/2001 | US20010023306 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 |
09/20/2001 | US20010023299 By adding a potassium alkoxide which reacts with a chlorine compound impurity in an organic solvent and then recovering the gallium alkoxide by distillation or sublimation; use as raw material for formation of dielectrics |
09/20/2001 | CA2403374A1 The method of chemical recycling of polyethylene terephthalate waste |
09/20/2001 | CA2402140A1 Improved metal-ligand complex catalyzed processes |
09/19/2001 | EP1133463A1 Aldol condensation |
09/19/2001 | EP1133285A1 A process for producing particles with a converted amorphous and/or meta-stable crystalline region into crystalline state |
09/19/2001 | EP0912488B1 Process for the production of 1,4-butanediol, gamma-butyrolactone and tetrahydrofuran |
09/19/2001 | CN1313843A Process for the purification of 1,3-propanediol |
09/19/2001 | CN1071301C Process for preparing an alkanone and/or an alkanol |
09/19/2001 | CN1071297C Solid sodium alcoholate producing process from liquid sodium alcoholate |
09/19/2001 | CN1071296C Method of producing 1,4-butanediol |
09/19/2001 | CN1071295C Preparation of alkylene glycols |
09/19/2001 | CN1071294C Process for decomposition of cyclohexyl hydroperoxide |
09/19/2001 | CN1071291C Production of hydrocarbon partial oxidation products |
09/13/2001 | US20010021781 Catalyst for hydrogenating dicarboxylic acids |
09/12/2001 | EP1131155A1 Catalyst and process for preparing 1,3-propanediol |
09/12/2001 | EP1030826A4 Method for carrying out heterogeneous catalysis |
09/12/2001 | EP0934238B1 Process for preparing oxidation products from cyclohexane in counterflow |
09/12/2001 | EP0869951B1 Method of producing 1,6-hexane diol from epoxybutadiene |
09/11/2001 | US6288288 Process for preparing saturated alcohols |
09/11/2001 | US6288287 Feeding mixture of a glycerol, diol and water to two or more serially connected flash towers, distillation tower, final flash tower; improved color and odor |
09/11/2001 | US6288286 Method for producing hexanediol-1,6 |
09/11/2001 | US6288285 Reaction of allyl acetate with chlorine in vapor phase without a catalyst |
09/06/2001 | US20010020102 Reacting ethylene oxide and carbon dioxide to form solution containing ethylene carbonate, hydrolyzing solution with water to give aqueous solution containing ethylene glycol, transesterifying ethylene carbonate and hydroxy compound |
09/06/2001 | US20010019995 Preservation |
09/05/2001 | EP1129058A1 New method for making photocurable halofluorinated acrylates |
09/05/2001 | EP0907627B1 Method for producing xylitol |
09/05/2001 | EP0819109B1 Preparation of tetrafluoroethylene |
09/05/2001 | CN1311765A Method for oxidizing hydrocarbons |
09/05/2001 | CN1311181A Using method of mixed gas containing acetylene, ethylene and synthetic gas |
09/04/2001 | US6284932 Method for producing alcohols containing cycloaliphatic groups |
09/04/2001 | US6284929 Odorants |
08/30/2001 | WO2001062701A1 Process for preparation of formate esters or methanol and catalyst therefor |
08/30/2001 | WO2001062694A1 Process for preparation of 2,2,3,4,4,4-hexafluoro-1-butanol and use thereof |
08/30/2001 | DE10009207A1 Verbessertes Verfahren zur Hydroformylierung von Olefinen durch Reduzierung der Ameisensäurekonzentration An improved process for the hydroformylation of olefins by reducing the concentration of formic acid |
08/29/2001 | EP1127864A2 Improved process for the hydroformylation of olefins by reducing the concentration of formic acid |
08/29/2001 | CN1310699A Methods for converting lower altanes and alkenes to alcohols and diols |
08/29/2001 | CN1070234C Method of utilizing microbe to raise alcohol yield |
08/29/2001 | CN1070163C Process of chemically synthetizing methanol |
08/28/2001 | CA2089566C Manufacture of neopentyl glycol (iia) |
08/28/2001 | CA2017252C Retroviral protease inhibiting compounds |
08/23/2001 | US20010016671 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 |
08/22/2001 | EP1125915A1 Process for simultaneous production of ethylene glycol and carbonate ester |
08/22/2001 | EP1124781A1 Aqueous formaldehyde solutions with a low tetroxane content |
08/22/2001 | EP1027343A4 Process for the preparation of hydroxy substituted gamma butyrolactones |
08/22/2001 | CN1309626A Crystallization of xylitol, crystalline xylitol product and use thereof |
08/22/2001 | CN1309586A Dealuminized catalyst support, method for producing said catalyst support and method for hydrating C2- or C3-olefins with water in presence of catalyst contg. catalyst support impregnated with acid |
08/22/2001 | CN1309112A Method for preparing alkylene diol |
08/22/2001 | CN1069890C Purification of 1,3-propanediol |
08/16/2001 | WO2001058833A1 Method for functionalising a double bond |
08/16/2001 | WO2001058808A1 Method of preparation for silica (sio2) from rice bran |
08/16/2001 | WO2001058588A1 Chiral ferrocene phosphines and their use in asymmetric catalytic reactions |
08/16/2001 | US20010014763 Feeding mixture of a glycerol, diol and water to two or more serially connected flash towers, distillation tower, final flash tower; improved color and odor |
08/16/2001 | EP1123263A1 Processing of contaminated fatty alcohol mixtures |
08/16/2001 | DE10058773A1 Verfahren zur Rückgewinnung von Terephthalsäure aus dem pulverisierten Produkt von verbrauchtem Polyethylenterephthalat und System für die Verwendung in diesem Verfahren A process for recovery of terephthalic acid from the pulverized product of polyethylene terephthalate and spent system for use in this process |
08/16/2001 | CA2400183A1 Chiral ferrocene phosphines and their use in asymmetric catalytic reactions |
08/16/2001 | CA2397834A1 Method for functionalising a double bond |
08/15/2001 | CN1308046A Method of preparing glycol and carbonate simultaneously |
08/15/2001 | CN1308044A Dihalide and vitmin A derivative preparing method |
08/15/2001 | CN1069626C Alcohol ether synthetic improved technology and synthetic reactor thereof |
08/14/2001 | US6274778 Pulverulent sorbitol and its process of preparation |
08/14/2001 | US6274743 Process for the preparation of butanediol, butyrolactone and tetrahydrofuran |
08/14/2001 | CA2150392C Recovery of glycols from used glycol-containing technical fluids |
08/14/2001 | CA2076569C Highly selective monoalkylene glycol catalysts |
08/09/2001 | WO2001056963A1 High-purity 1,3-butylene glycol, process for producing 1,3-butylene glycol, and process for producing by-product butanol and butyl acetate |
08/09/2001 | WO2000078272A3 Guerbet alcohols |
08/08/2001 | EP0984831B1 Moulded activated metallic fixed-bed catalyst |
08/08/2001 | CN1069298C Improved process for hydrogenation of maleic acid to 1,4-butanediol |
08/02/2001 | WO2001055065A1 Method for producing c9 alcohols and method for the integrated production of c9 alcohols and c10 alcohols |
08/02/2001 | DE10003482A1 Verfahren zur Herstellung von C9-Alkoholen und Verfahren zur integrierten Herstellung von C9-Alkoholen und C10-Alkoholen Process for the preparation of C9-alcohols and process for the integrated production of C9-C10 alcohols and alcohols |
08/01/2001 | EP1120398A2 Dihalo-compound and process for producing vitamin A derivative |
08/01/2001 | CN1306501A Synthesis of haloalkynol |