Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921) |
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05/07/1991 | USH918 Decarbonylation and dehydrogenation of carbohydrates |
05/07/1991 | US5013444 Process for separating off enol ethers from reaction mixtures containing alcohols |
05/02/1991 | WO1991005734A1 Process for the conversion of carbonaceous feedstocks to particulate carbon and methanol |
05/02/1991 | EP0424767A2 Decanol mixtures and mixtures of didecylesters obtained from them and their use as plastifiers |
05/01/1991 | CN1050994A Improved aldehyde hydrogenation catalyst and process |
04/30/1991 | US5012014 Catalyst pretreatment for olefin hydration |
04/24/1991 | EP0424069A1 Hydrogenation catalys and process of using said catalyst |
04/24/1991 | EP0423525A1 Process for the preparation of epimer-free sugaralcohols from the group of xylitol, sorbitol (D-glucitol), 4-0-beta-D-galactopyranosyl-D-glucitol and 4-0-alpha-D-glycopyranosyl-D-sorbitol |
04/24/1991 | CN1050868A 1, 2-propanediol made method using pipe reactor |
04/18/1991 | WO1991005035A1 Azeotrope-like compositions of dichloropentafluoropropane and an alkanol having 1-4 carbon atoms |
04/18/1991 | DE3934458A1 Prepn. of 4-O-beta-D-galacto-pyranosyl-D-glucitol - sugar substitutes by continuous hydrogenation of lactose |
04/18/1991 | DE3934457A1 Prepn. of sorbitol - by hydrogenation of alpha-D-glucose in aq. soln. on unsupported metal catalyst of iron gp. |
04/18/1991 | CA2067218A1 Azeotrope-like compositions of dichloropentafluoropropane and an alkanol having 1-4 carbon atoms |
04/17/1991 | EP0422523A2 Process for the preparation of cyclic carbonates |
04/16/1991 | US5008473 Solvent extraction with cyclohexane |
04/14/1991 | WO1991005754A2 Derivatives of long-chain fatty alcohols and their applications, in particular as cytotrophic and cytoprotective molecules, and pharmaceutical compositions containing same |
04/14/1991 | CA2044162A1 Long-chained fatty alcohol derivatives, their applications, specifically as cytotrphic and cytoprotecting molecules, and pharmaceutical compounds containing same |
04/10/1991 | EP0421882A2 Process for preparing xylitol and products rich in xylitol |
04/10/1991 | EP0421196A1 One-step process for the preparation of alcohols |
04/09/1991 | US5006508 Preparation of copper alkoxides and sol/gel precursors of superconducting ceramics |
04/09/1991 | CA1282800C Acid catalyzed process |
04/03/1991 | EP0420035A1 Two-step process for the preparation of alcohols |
04/03/1991 | EP0419628A1 Process for the production of tertiary alkyl ethers and tertiary alkyl alcohols |
04/02/1991 | US5004844 Heating and pressurization of aldehydes and ketones in the presence of a catalyst to form an alcohol |
03/20/1991 | EP0417867A1 Catalysts for the catalysed hydrogenation of carboxylic acids and their anhydrides to alcohols and/or esters |
03/20/1991 | CN1050038A Process of vapour hydrogenation |
03/20/1991 | CN1012063B Hydroformylation of olefins |
03/13/1991 | EP0416744A2 Recovery of tertiary butyl hydroperoxide and tertiary butyl alcohol |
03/06/1991 | EP0415334A1 Process for separation of enol ethers from mixtures thereof with alcohols |
03/06/1991 | EP0415310A2 Process for the production of tertiary alcohols |
03/05/1991 | US4997641 Hair conditioning shampoo containing C6 -C10 alkyl sulfate or alkyl alkoxy sulfate |
03/01/1991 | CA2024349A1 Process for separating off enol ethers from reaction mixtures containing alcohols |
03/01/1991 | CA2021840A1 Process for the preparation of tertiary alcohols |
02/27/1991 | CN1049493A Hydrogenation of alpha-hydroxy ketones |
02/26/1991 | US4996375 Vitamin E intermediates and a process for their manufacture and conversion into Vitamin E |
02/26/1991 | US4996300 Preparation of rare earth alkoxides using catalyst |
02/21/1991 | WO1991001961A1 Process |
02/21/1991 | WO1991001960A1 Process |
02/19/1991 | US4994498 Mixture also containing molybdenum sulfide and alkali metal compounds |
02/19/1991 | CA1280446C Method of preparing methanol |
02/13/1991 | EP0412596A1 Process for oxidising paraffinic compounds |
02/13/1991 | EP0412337A2 Method for the production of 1,3-propandiol |
02/12/1991 | US4992602 Catalytic decomposition of tert-butyl hydroperoxide in presence of metal phthalocyanine catalyst |
02/12/1991 | US4992566 Recovery of tertiary butyl hydroperoxide and tertiary butyl alcohol |
02/12/1991 | US4992480 Mixture of metal carbonyl and alkoxide |
02/06/1991 | EP0411780A2 Continuous process for the recovery of betaine |
02/06/1991 | EP0411202A1 Cosmetic composition |
02/05/1991 | US4990695 Process for purifying crude glycerol |
02/05/1991 | US4990694 Optically active dimethyl heptanediols |
02/05/1991 | US4990655 Vapor phase hydrogenation using noble metal-rhenium catalyst |
02/05/1991 | US4990321 Adding water to prevent formation of methyl bromide; distillation |
01/30/1991 | EP0410901A1 Method of catalytic oxidation of alkanes to give mixtures of alcohols and ketones |
01/30/1991 | EP0410380A2 Novel process for the synthesis of 2-fluoro-1-olefins |
01/30/1991 | EP0409828A1 Process for the recovery of alcohols using a perfluorinated ionomer membrane. |
01/29/1991 | CA1279657C Process for making 1,3-glycols from epoxides |
01/26/1991 | CA2021521A1 Process for the synthesis of 2-fluoro-1-olefins |
01/23/1991 | EP0409086A1 One-step liquid phase process for dimethyl ether synthesis |
01/22/1991 | US4986885 Process for the separation of butanol and butoxyacetaldehyde |
01/19/1991 | CA2021063A1 Process for manufacturing ethanol, glycerol succinic acid, lactic acid, betaine, potassium sulfate, l-pyrogultamic acid, and free flowing distiller's dry grain and solubles or a solid fertilizer |
01/19/1991 | CA2020929A1 One-step liquid phase process for dimethyl ether synthesis |
01/16/1991 | CN1011232B Improved aldehyde hydrogenation catalyst and process |
01/15/1991 | US4985572 Catalyzed hydrogenation of carboxylic acids and their anhydrides to alcohols and/or esters |
01/10/1991 | WO1991000144A1 Homogeneous catalyst formulations for methanol production |
01/10/1991 | WO1991000143A1 Oxidic heterogeneous catalysts of osmium, method for manufacturing them and their use in converting olefinic compounds into glycols |
01/09/1991 | EP0406742A1 Process for the preparation of cis-dihydronopol |
01/08/1991 | US4983776 Process for the preparation of functional fluoro derivatives |
01/08/1991 | US4983630 2,2-difluorocyclopropylethane derivatives, processes for their preparation and their use as pesticides |
01/03/1991 | DE3920917A1 Oxidische heterogenkatalysatoren des osmiums, verfahren zu ihrer herstellung und ihre verwendung fuer die ueberfuehrung von olefinischen verbindungen in glykole Oxidic heterogeneous catalysts of osmium, process for their production and their use for the Overpass of olefinic compounds in glycols |
01/02/1991 | EP0405956A1 Hydrogenation of alpha-hydroxy ketones |
01/02/1991 | EP0404834A1 Squalene oxide cyclase inhibitors and pharmaceutical composition |
01/01/1991 | US4982022 Process for the preparation of tertiary alcohols |
01/01/1991 | US4982020 Oxides of copper, barium, chromium as catalyst |
01/01/1991 | US4982019 For chemical vapor deposition of superconducting thin films |
12/31/1990 | WO1991000141A1 Process and device for the simultaneous transfer of material and heat |
12/30/1990 | CA2020007A1 Hydrogenation of alpha-hydroxy ketones |
12/27/1990 | EP0404417A1 Removal of acidic impurities from tertiary butyl hydroperoxide containing feedstock |
12/27/1990 | CA1278315C Method and apparatus for removing water from ethanol |
12/26/1990 | CN1010938B Purifying 1, 2-ethylidene glycol obtd. from ethylidene carbonate |
12/19/1990 | EP0402646A1 Retroviral protease inhibiting compounds |
12/14/1990 | CA2018524A1 Process for light olefins hydration and mtbe production |
12/13/1990 | CA2018611A1 Catalytic process for producing olefins or higher alcohols from synthesis gas |
12/12/1990 | EP0402051A2 Processes for the preparation of saturated alcohol derivatives and their use in detergent: plasticizer: and synthetic lubricant formulations |
12/11/1990 | US4977285 Adding lower aliphatic alcohol to heavy liquid distillation fraction, then falling-film evaporation |
12/11/1990 | US4977284 Process for producing 1,4-butanediol and tetrahydrofuran |
12/11/1990 | US4976928 Device for performing exothermic catalytic gas reactions for the synthesis of ammonia or methanol |
12/11/1990 | CA1277681C Process for the production of 2,3-dichloro-1-propanol |
12/05/1990 | CN1047532A Glycerine extracting technology by ferment method |
12/04/1990 | US4975404 Process for the production of methanol and catalyst composition for said process |
11/28/1990 | EP0399913A1 Process for the synthesis of "oxo" products through the plasma route and plant comprising a plasma reactor useful in the process |
11/28/1990 | EP0398998A1 Synthetic porous crystalline material, its synthesis and use. |
11/27/1990 | US4973769 Malic ester, copper-aluminum catalyst |
11/27/1990 | US4973746 Ammonolysis, dehydration, hydrogenation |
11/27/1990 | US4973717 Production of butanediol and tetrahydrofuran, metal alloy catalyst |
11/24/1990 | CA2017368A1 Process for the synthesis of oxo compounds and apparatus comprising a plasma reactor for use in said process |
11/22/1990 | EP0398154A1 Process for the production of telomer-alcohols |
11/22/1990 | EP0397650A1 Low pressure catalytic hydrogenation of carbonyl-containing compounds and catalysts therefor. |
11/21/1990 | CN1010462B Process for producing fluidized catalyst for synthesis of methanol |
11/15/1990 | WO1990013532A1 Method for producing stabilized solutions of formaldehyde with methanol |
11/15/1990 | WO1990013216A2 Inflammatory disease treatment |
11/13/1990 | US4970185 Nickel, salt, hydride, alchol |