Patents
Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921)
08/2004
08/18/2004CN1522239A High molecular weight primary aliphatic alcohols obtained from natural products and uses thereof
08/18/2004CN1521133A Treatment method for waste water and waste residue in the production of diosgenin
08/18/2004CN1162385C Hydrocatalyst of binary carboxylate and its preparing process and application
08/18/2004CN1162384C Crystallization of xylitol, crystalline xylitol product and use thereof
08/17/2004US6777579 Hydroformylation process
08/12/2004WO2004067489A2 Hydroxyl compounds and compositions for cholesterol management and related uses
08/11/2004EP1444192A1 Method for the catalytic conversion of organic carbonate using a lanthanum catalyst
08/11/2004EP1444189A2 Highly concentrated formaldehyde solution, production and reaction thereof
08/11/2004EP1444187A1 Hydroformylation process
08/11/2004EP1444185A2 Method for catalytic production of methanol and a device for implementing said method
08/11/2004EP1444184A1 Process for the hydrogenation of acetone
08/11/2004EP1444183A1 Method for the catalytic conversion of alkylene carbonate with a mg, al mixed (hydr) oxide catalyst
08/11/2004EP1322582B1 Catalytic process for producing an alkylene glycol with reactor-output recycle
08/11/2004CN1520420A One-step prodn. of 1,3-propanediol from ethylene oxide and syngas with catalyst with phospholanoalkane ligand
08/11/2004CN1520392A Process for preparing carboxylic acids and derivatives thereof
08/11/2004CN1161311C Separation of glycols
08/10/2004CA2110373C Methanol synthesis
08/05/2004US20040152927 From propylene oxide and carbon dioxide; using phosphorus catalyst; forming propylene carbonate as chemical intermediate
08/05/2004US20040152926 Process for producing fluorinated alcohol
08/04/2004EP1280746B1 Process for preparation of selectively branched detergent products
08/04/2004EP1023253B1 Process improvement to produce low color trimethylolpropane
08/04/2004CN1518529A Process for preparation of alkylene glycols
08/04/2004CN1160328C Reagent, compound and method for nucleophile perfluoroalkylation
08/04/2004CN1160305C Mixture of adipic or phthalic acid diesters and isomeric nonanols
08/04/2004CN1160298C Catalytic decomposition process of cyclohexane oxide liquid
08/04/2004CN1160293C Heat pump azeotropic rectification process and equipment for fuel ethanol
08/04/2004CN1160291C Method for production of butanediol
08/04/2004CN1160290C Method for hydrogenating carbonyl compounds
08/04/2004CN1160289C Olefines hydrating process
08/03/2004US6770757 Method for recovering products from process solutions
08/03/2004US6770720 A copolymer of styrene and hdyroxyalkyl acrylate or hydroxyalkyl methacrylate
08/03/2004US6770588 A reductive system including a silane, preferably pmhs, and an active zinc compound, which is monomeric and not a hydride, wherein a reduction of a carbonyl substrate to a corresponding alcohol is achievable.
07/2004
07/29/2004WO2004063129A2 Methods for nucleophilic fluoromethylation
07/29/2004WO2003082930A3 Magnesium dichloride-ethanol adducts and catalyst components obtained therefrom
07/29/2004US20040147789 Allyl esters substituted by a difluoromethylene group, their process of synthesis and their use, and a process for functionalizing a double bond
07/29/2004US20040147587 Compounds for the modulation of the glycolysis enzyme and/or transaminase complex
07/28/2004EP1440049A1 Method for the decomposition of ammonium formates in reaction mixtures containing polyol
07/28/2004EP1276707B1 Process for the hydroxylation of aliphatic compounds
07/28/2004EP1237843B1 Process for co-production of dialkyl carbonate and alkanediol
07/28/2004EP1140787B1 Crosslinkers based on dibenzalacetone derivatives
07/28/2004EP1129058B1 New method for making photocurable halofluorinated acrylates
07/28/2004CN1516685A Process for preparation of highly linear alcohol composition
07/28/2004CN1515578A Method for extracting xylose and xylitol from straw of crops
07/28/2004CN1515530A New process for protecting methyl alcohol catalyst
07/28/2004CN1159276C Process for prond. of tetrahydrofuran, gammabutyrolactone and butanediol
07/28/2004CN1159275C Method for preparation of alcohol
07/28/2004CN1159270C Method for producing surfactant alcohols and surfactant alcohol ethers, resulting products and their use
07/27/2004US6768020 Method for the catalytic conversion of organic carbonate and the use of a lanthanum catalyst therefor
07/22/2004WO2003014296A3 A group of novel anti-cancer compounds with specific structure
07/21/2004EP1438280A1 Novel norbornane and norbornene derivatives, use thereof and perfumed products containing same.
07/21/2004EP1438275A1 Process for the oligomerisation of olefins
07/21/2004CN1513849A Mannitol and sorbierite derivative
07/21/2004CN1158234C Method for producing hexanediol-1,6
07/21/2004CN1158233C Process for prepn. of butanediol ,butyrolactone and tetrahydrofuran
07/20/2004US6765119 A liquid hydrogenation feed containing C3-C20-aldehyde is passed over a bed of hydrogenation catalyst in presence of a hydrogen gas and an alkali metal base such as hydroxide or carbonate (to suppress side reactions) to form an alcohol.
07/20/2004US6765118 Catalytic hydrogenation of carbonyl compounds
07/20/2004US6765106 Process for preparing a branched olefin, a method of using the branched olefin for making a surfactant, and a surfactant
07/20/2004US6765101 Synthesis of lower alkylene oxides and lower alkylene glycols from lower alkanes and/or lower alkenes
07/20/2004US6764706 Spraying aqueous solution of xylitol into gas suspension; water removal; conditioning, drying, agglomeration
07/15/2004WO2004058671A1 Process for preparating alkali- and heat-stable sugar alcohol compositions and a sorbitol composition
07/15/2004US20040134350 eliminating impurities contained in organic industrial effluents in the liquid or gas state; eliminating oxygen-containing impurities by adsorption onto alumina agglomerates
07/14/2004EP1437337A1 1,3-butylene glycol and process for producing the same
07/14/2004EP1436304A1 Novel disphospines, their complexes with transition metals and their use in asymmetric synthesis
07/14/2004CN1511816A Isooctanol refining process and its catalyst
07/14/2004CN1511815A Process for preparing tertiary butanol
07/14/2004CN1511814A Process for preparing tertiary butanol
07/14/2004CN1511813A Process for synthesizing rare-earth metal alkoxide
07/14/2004CN1511636A Catalyst for synthesizing two carbon containing oxide by co hydrogehation and preparing method
07/13/2004US6762332 Process for preparing an alcohol from an olefin
07/08/2004WO2004056793A1 Process for the preparation of propanediol
07/08/2004US20040133058 Ionic liquids as selective additives for separation of close-boiling or azeotropic mixtures
07/08/2004US20040133050 Process for the production of primary alcohols
07/08/2004US20040133037 Process for preparing a branched olefin, a method of using the branched olefin for making a surfactant, and a surfactant
07/07/2004CN1156422C Preparation method of 1,3-propylene glycol
07/06/2004US6759561 Preparation of tetrahydrogeraniol
07/06/2004US6759560 Preparing alkali metal methoxides from aqueous alkali metal hydroxide, which may have been admixed with methanol, and methanol
07/06/2004US6759362 Solid complex catalyst precursor that forms a procatalyst when contacted with a halogenating agent and optionally an electron donor; procatalyst is converted to an olefin polymerization catalyst by contacting with a cocatalyst
07/06/2004CA2100102C Olefin hydration process
07/01/2004DE10261194A1 Verfahren zur katalytischen Hydrierung einer aliphatisch ungesättigten Gruppe in einer organischen Verbindung A process for the catalytic hydrogenation of an aliphatically unsaturated group in an organic compound
06/2004
06/30/2004EP1248758B1 Concentrated, stable alkali alcoxide solutions
06/30/2004CN1508108A Combined process for synthesizing amylene alcohol
06/30/2004CN1508107A Method for producing tert-butyl alcohol
06/30/2004CN1155550C Catalyst stabilising additive in the hydrolysis of alkylene oxides
06/24/2004WO2003042151A8 Method for producing (meth) acrylic acid esters of polyhydric alcohols
06/24/2004US20040122265 Catalyst prepared by precipitation of catalytically active copper oxide, nickel oxide, cobalt oxide components onto thermodynamically stable crystalline zirconium dioxide; increased mechanical stability in water; alkanes from alkenes, amines from nitriles, alcohols from aldehydes
06/23/2004EP1431298A1 Mannitol and glucitol derivatives
06/23/2004EP1431272A1 Process for the catalysed hydrogenation of an aliphatic unsaturated group into an organic compound
06/23/2004EP1431264A1 Process for the preparation of tert.-butanol
06/23/2004CN1507438A Synthesis of lower alkylene oxdies and lower alkylene glycols from lower alkanes and/or lower alkenes
06/23/2004CN1506344A C4 mixture hydrating process of preparing butyl alcohol
06/23/2004CN1154629C Catalysts and processes using them
06/22/2004US6753352 Reacting hydrocarbons with water vapor in a reformer to produce a synthesis gas containing hydrogen, carbon monoxide and carbon dioxide, recovering carbon dioxide from combustion exhaust gas which has been discharged from the reformer
06/22/2004US6753289 One-step production of 1,3-propanediol from ethylene oxide and syngas with a catalyst with a phospholanoalkane ligand
06/16/2004EP1428812A1 Process for the simultaneous production of maleic anhydride and its hydrogenated derivatives
06/16/2004EP1427681A2 Workability-improving agents for cement compositions
06/16/2004EP1268378B1 Finishing of neopentyl glycol
06/16/2004EP1246785B1 Method for the decomposition of high boiling by-products produced in the synthesis of polyhydric alcohols
06/16/2004EP0902777B2 D-mannitol and its preparation
06/15/2004US6750373 One-step production of 1, 3-propanediol from ethylene oxide and syngas with a cobalt-iron catalyst
06/10/2004WO2004041421A3 Process for preparation of 1,3-propanediol