Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921) |
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08/27/2003 | CN1119204C Reduced catalyst composition, its preparing method and use |
08/21/2003 | WO2003068720A2 Synthesis of aliphatic 1,3-diols utilizing reduced ligand concentration and water extraction |
08/21/2003 | US20030158453 Product mixtures and distillation residues from linalol, citronellal, citronellol or geraniol/nerol synthesis are fed directly to catalytic hydrogenation using metal catalyst |
08/21/2003 | US20030158452 Polyfluoroolefin an alkanol and a free radical initiator are continuously supplied into a reactor and reacted at 105-135 degree C., to form fluoroalkanol |
08/21/2003 | US20030158446 Reacting, in a hydroformylation reaction stage, an olefin feedstock with carbon monoxide and hydrogen in presence of hydroformylation catalyst containing mixture of metal, carbon monoxide and a bicyclic tertiary phosphine ligand |
08/21/2003 | US20030158441 Methods of making intermediates from polyhydroxyalkanoates |
08/21/2003 | US20030158274 Hydrogenolyzing a polylactone to form a diol. |
08/21/2003 | CA2476002A1 Synthesis of aliphatic 1,3-diols utilizing reduced ligand concentration and water extraction |
08/20/2003 | EP1335891A2 Method for hydrating poly- or monomethylol alkanals |
08/20/2003 | EP1034158B1 Catalytic hydrolysis of alkylene oxides |
08/20/2003 | EP0993426B1 Process for the production of 1,3-propanediol by hydrogenating 3 -hydroxypropionaldehyde |
08/20/2003 | CN1437590A Process for operating the epoxidation of ethylene |
08/20/2003 | CN1436762A Prepn of Guerbet alcohol |
08/19/2003 | US6608113 Method and installation for synthesising methanol from hydrogen, carbon monoxide and carbon dioxide under pressure |
08/19/2003 | US6607677 Optically active butane-1,2,3,4-tetraol derivatives of formula (I). The compounds may be used as doping agents for liquid crystals for a wide range of applications, such as solid state cholesteric filters for projection displays, |
08/19/2003 | CA2102896C Process for producing ethanol |
08/14/2003 | WO2003066553A1 Method for preparing alkali and heat stable polyols |
08/14/2003 | US20030153796 One-step production of 1,3-propanediol from ethylene oxide and syngas with a catalyst with a phospholanoalkane ligand |
08/14/2003 | US20030153795 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 |
08/13/2003 | CN1436098A Chiral salen catalysts, and process for preparing chiral compounds from racemic epoxides for using them |
08/13/2003 | CN1435401A Process for preparing cyclohexanol and cyclohexanone |
08/13/2003 | CN1117720C Process for synthesizing 5,5,5-trichloro-2-methyl-2-pentanol |
08/13/2003 | CN1117719C Process for preparing neopentyldiol |
08/13/2003 | CN1117718C Process for producing 1,3-propanedio by hydrogenating 3-hydroxypropionaldehyde |
08/13/2003 | CN1117622C Catalyst for preparing 1,4-butanediol by gas-phase hydrogenation of dialkyl maleate and/or dialkyl succinate |
08/13/2003 | CN1117614C Dealuminized catalyst support, method for producing same and use thereof |
08/12/2003 | US6605647 Hydrogenation of carbon monoxide using sulfide catalysts |
08/12/2003 | US6605192 Distillation and recovering ethylene glycol from hydrolysis of ethylene oxide by pressure and vaccum drying, then withdrawing low boiling streams |
08/07/2003 | WO2003064357A1 PROCESS FOR REDUCING α-HALOKETONES TO SECONDARY α-HALOALCOHOLS |
08/07/2003 | WO2003040075A3 Highly concentrated formaldehyde solution, production and reaction thereof |
08/07/2003 | US20030149314 Hydrogenation of acetone mixture including benzene to form isopropanol and hydrogenation products of benzene, circulating the by-product to get more pure isopropanol |
08/07/2003 | US20030149312 Reacting methanol with tetrafluoroethylene or hexafluoropropylene in the presence of an alkyl peroxide, distillation to remove the by-products, purifying the bottom liquid to obtain high yield product |
08/07/2003 | US20030149094 Compositions comprising ether compounds and pharmaceutical uses therefor |
08/06/2003 | EP1080060B1 Crystallization of xylitol, crystalline xylitol product and use thereof |
08/06/2003 | CN1434011A Method for producing alcohol |
08/06/2003 | CN1117054C Process for preparing ether and its alcohol-ether mixture |
08/06/2003 | CN1117053C Producing process for fluoro-alcohol |
08/06/2003 | CN1117052C Process for preparing alcohol by hydrogenating relative ketone |
08/05/2003 | US6603028 Catalyst comprising: a support material comprising titanium; and silver particles which have an average particle size of from about 0.3 to about 100 nm; with the proviso that the catalyst is produced by the impregnation method |
07/31/2003 | WO2003062179A1 Novel process for producing 1,2-diol |
07/31/2003 | WO2003062172A2 Integrated process for synthesizing alcohols, ethers, and olefins from alkanes |
07/31/2003 | US20030144551 Methods of making intermediates from polyhydroxyalkanoates |
07/31/2003 | CA2710351A1 Integrated process for synthesizing alcohols, ethers, and olefins from alkanes |
07/30/2003 | EP1030826B1 Method for carrying out heterogeneous catalysis |
07/30/2003 | CN1116261C Technological process producing high purity sodium alcoholate from liquid sodium alcoholate |
07/30/2003 | CN1116260C Process for preparing Fuller alcohol |
07/30/2003 | CN1116259C Catalytic hydrolysis of alkylene oxides |
07/29/2003 | US6600078 Liquid phase catalytic hydrogenation process to convert aldehydes to the corresponding alcohols |
07/24/2003 | WO2003059859A1 Method for the hydroformylation of olefins with 2 to 6 carbon atoms |
07/24/2003 | US20030139633 Reacting ethylene and oxygen in the presence of a supported highly selective silver-based catalyst and using ethylene oxide produced for making 1,2-ethanediol or a corresponding 1,2-ethanediol ether |
07/24/2003 | US20030139631 Having a low APHA colour number by reacting n-butyraldehyde and/or 2,2-dimethylolbutyraldehyde with formaldehyde in the presence of an inorganic base, fractionally distilling |
07/24/2003 | US20030139614 Catalyzing the decyclization of racemic and diastereomeric epoxides mixtures in the presence of a non-racemic, chiral catalyst; pharmaceutical synthesis |
07/23/2003 | EP1328664A1 A multistep process for recovering betaine, erythritol, inositol, sucrose, mannitol, glycerol and amino acids from a process solution using a weakly acid cation exchange resin |
07/23/2003 | EP1040092B1 A method for making glycol in an adiabatic reactor system |
07/23/2003 | CN1431984A Process for producing ultra-high purity isopropanol |
07/23/2003 | CN1431981A Removal of phosphorus-contg. compounds from olefin feedstock |
07/23/2003 | CN1431183A Method for preparing 1,3-propylene glycol |
07/22/2003 | US6596776 High molecular weight primary aliphatic alcohols obtained from natural products and uses thereof |
07/17/2003 | WO2002100539A3 Method for the production of sorbit by hydrogenation of suitable mono- and di-saccharides on a ru/sio2 catalyst |
07/16/2003 | EP1326819A1 Improvement of a colour index of multivalent alcohols by hydrogenation |
07/16/2003 | EP1326818A1 Process for the hydration of olefins |
07/16/2003 | CN1114584C Method of recovering neopentyl diol from sodium formate as neopentyl diol by product |
07/16/2003 | CN1114583C Manufacture method for methanol by use of raw coal |
07/16/2003 | CN1114558C Process for ammonia and methanol co-production and used equipment |
07/16/2003 | CN1114490C Process for preparing paraoctanol by hydrogenction of paraoctanone and catalyst |
07/16/2003 | CN1114488C Improved catalyst for preparing 1,4-butanediol by hydrogenation of maleic acid |
07/15/2003 | US6593502 Process for the preparation of polyols |
07/15/2003 | US6593270 Moldings based on pyrogenic silicon dioxide |
07/10/2003 | WO2003055834A2 Method for the production of $g(a) mannite directly compressible into tablets |
07/10/2003 | WO2002100537A3 Ruthenium catalysts on a si02-based carrier material for catalytic hydrogenation of saccharides |
07/10/2003 | US20030130547 Method for preparing perfluorocarbon-substituted methanols |
07/10/2003 | US20030130546 Carried out in a multi-tubular reactor. |
07/09/2003 | EP1325900A1 Process for producing fluoroalkanol |
07/09/2003 | EP1324979A2 Ionic liquids and their use as solvents |
07/09/2003 | EP1324948A2 Crystalline mww-type titanosilicate, its preparation and use thereof for producing epoxides |
07/09/2003 | EP1292602A4 New chiral salen catalyst and methods for the preparation of chiral compounds from racemic epoxides by using new catalyst |
07/09/2003 | EP1073620B1 Method for producing 1,4-butanediol |
07/09/2003 | CN1429228A Bidentate ligands useful in catalyst system |
07/09/2003 | CN1429187A Process for hydroxylation of aliphatic compounds |
07/09/2003 | CN1428323A Process for preparing trialkyl methylpropane |
07/09/2003 | CN1428322A Method for preparing 1,3-propylene glycol by 3-hydroxypropionaldehyde hydrogenation |
07/09/2003 | CN1428321A Local supercooling methanol separation process and equipment |
07/09/2003 | CN1113836C Method for producing 1,6-hexanediol and 6-hydroxycaproic acid or their esters |
07/03/2003 | WO2003053896A1 METHOD FOR PRODUCING β MANNITOL DIRECTLY COMPRESSIBLE INTO TABLETS |
07/03/2003 | WO2003053889A2 Manufacture of trialkylaluminum compounds and alpha-alcohols |
07/03/2003 | WO2003053888A2 MANUFACTURE OF TRIALKYLALUMINUM COMPOUNDS AND α-ALCOHOLS |
07/03/2003 | WO2003053569A1 Cu/zn/al catalyst for methanol synthesis |
07/03/2003 | US20030125559 Methods for synthesizing ether compounds and intermediates therefor |
07/02/2003 | EP1323724A2 Novel ruthenium complexes and process for preparing alcoholic compounds using these |
07/02/2003 | EP1323698A2 Process for the preparation of trimethylolpropane |
07/02/2003 | EP1322582A1 Catalytic process for producing an alkylene glycol with reactor-output recycle |
07/02/2003 | CN1427832A Method for distillative separation of mixtures containing tetrahydrofuran, gamma-butyrolactone and/or 1,4-butanediol |
07/02/2003 | CN1113050C Method for producing alcohols containing cycloaliphatic groups |
07/02/2003 | CN1113049C Process for preparing alcohols |
07/01/2003 | US6586643 One-step production of 1,3-propanediol from ethylene oxide and syngas with a catalyst with a N-heterocyclic ligand |
07/01/2003 | US6586642 Color number improvement in polyhydric alcohols by hydrogenation |
07/01/2003 | US6586641 Increasing yield of polyhydric alcohols prepared from methylolated alkanals by hydrogenation, by decomposing derivatives of these alcohols with suitable acid, heating, and separating off polyhydric alcohol by distillation |
07/01/2003 | US6586636 Aldol condensation |
07/01/2003 | CA2120919C New ligands for asymmetric dihydroxylation: multiple cinchona alkaloid units attached to a central heterocyclic core |
06/28/2003 | CA2414265A1 Novel ruthenium complexes and process for preparing alcoholic compounds using these |