Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921) |
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05/12/1993 | CN1020590C Method for direct hydrogenation of glycerin fatty oil |
05/11/1993 | US5210354 Multistage from ethylbenzene and propylene, mixing heavy residue of sodium and oxygenated organic material with aqueous acid, phase separating into aqueous and organic phases, cracking organic phase to styrene |
05/11/1993 | US5210335 Hydrogenolysis of Sucrose, Mixed Oxide Catalyst of Cobalt, Copper and Manganese |
05/11/1993 | US5210334 Process for the preparation of alkaline earth metal alkylates having a spherical particle form |
05/11/1993 | US5210318 Reacting epoxide, carbon monoxide and hydrogen; catalyst of anionic, phosphorus ligand-rhodium complex and protonic acid and/or Lewis acid electrophile; hydroformylation |
05/11/1993 | CA1317602C High volumetric production of methanol in a liquid phase reactor |
05/09/1993 | CA2082366A1 Polyisocyanate solutions useful for impregnating porous inorganic substrates |
05/05/1993 | CN1071694A Azeotropic compositions of 1,1,2,2,3,3,4,4-octafluorobutane and alcohols or ketones |
05/05/1993 | CN1020447C Absorbing process for removing water and methanol of alcohol |
05/04/1993 | US5208388 Chemical intermediates for heterocyclic fungicides |
04/29/1993 | WO1993008240A1 Azeotropic compositions of 1,1,2,2,3,3,4,4-octafluorobutane and alcohols or ketones |
04/28/1993 | EP0539244A1 Method of supplying energy through medium of methanol |
04/28/1993 | EP0539002A2 Aldol condensation using solid basic catalyst of MgO and Al2O3 having a high surface area |
04/28/1993 | EP0538686A2 Process for the preparation of 2,2,-bis-hydroxymethyl-butanediol-(1,4) |
04/27/1993 | US5206203 Acid-resistant copper oxide-chromium oxide catalyst for the hydrogenation of fatty acids and fatty esters |
04/27/1993 | CA1316945C Process for the condensation of alcohols |
04/27/1993 | CA1316944C Continuous process for the production of dichlorohydrin |
04/27/1993 | CA1316863C Isopropyl alcohol purification process |
04/22/1993 | CA2077282A1 Aldol condensation using solid basic catalyst of mgo and al o having a high surface area |
04/21/1993 | EP0407557B1 Reaction processes in a multi-stage fluidized bed |
04/21/1993 | CN1071141A Synthesis gas production |
04/20/1993 | US5204441 Polyfluorinated, branched-chain diols and diisocyanantes and fluorinated polyurethanes prepared therefrom |
04/20/1993 | CA1316546C Homologation process making higher alcohols |
04/15/1993 | WO1993007142A1 New ligands for asymmetric dihydroxylation: multiple cinchona alkaloid units attached to a central heterocyclic core |
04/14/1993 | EP0536377A1 Manufacture of neopentyl glycol (i). |
04/14/1993 | CN1070848A Highly selective monoalkylene glycol catalysts |
04/13/1993 | US5202507 Fluidized drying with the use of gas flow at relatively low specific temperature |
04/13/1993 | US5202506 Oxidative drown process for 2-perfluoroalkylethyl alcohols |
04/13/1993 | CA1316182C2 Intermediates for 2,2-difluorocyclopropylethane derivatives |
04/07/1993 | EP0535565A1 Process for the preparation of 1,3-propanediol by hydrogenation of hydroxypropionaldehyde |
04/02/1993 | CA2079655A1 Process for the preparation of 1,3- propanediol by the hydrogenation of hydroxypropionaldehyde |
04/01/1993 | WO1993006071A1 Preparation of manganous enolates and applications thereof |
03/31/1993 | CN1070393A Method for manufacture of 1,3-propanediol |
03/23/1993 | US5196596 Higher aldehyde separation process |
03/18/1993 | WO1993005008A1 Method of producing epoxy-ring opening products |
03/18/1993 | CA2116536A1 A process for the production of epoxide ring opening products |
03/17/1993 | EP0494967A4 Chiral separation media |
03/17/1993 | EP0364587B1 Hexafluoroneopentyl alcohol, its derivatives, fluorinated polymers and their use |
03/17/1993 | CN1069960A Process for preparation of alcohols |
03/17/1993 | CA2051498A1 Process for treatment of aqueous solutions of polyhydric alcohols |
03/16/1993 | CA1314566C Process for the production of alkylene glycols with metalate-containing solid |
03/11/1993 | CA2077880A1 Method of supplying energy through medium of methanol |
03/10/1993 | EP0519935A4 Ternary azeotropic compositions of dichloropentafluoropropane and trans-1,2-dichloroethylene with methanol or ethanol or isopropanol |
03/10/1993 | CN1069768A Process for producing ehtanol |
03/04/1993 | WO1993003837A1 Oxide catalyst, production thereof, and catalytic hydrogenation of co2 using same |
03/04/1993 | DE4128649A1 Verfahren zur herstellung von epoxidringoeffnungsprodukten A process for preparing epoxidringoeffnungsprodukten |
03/03/1993 | EP0529852A1 Melt crystallized xylitol |
03/03/1993 | EP0529726A1 Highly selective monoalkylene glycol catalysts |
03/02/1993 | US5191133 Process for preparation of 2-vinylnaphthalene |
02/24/1993 | EP0528604A1 Melt cocrystallized sorbitol/xylitol compositions |
02/24/1993 | EP0528305A2 Catalysts containing copper-zincoxide-aluminiumoxide |
02/24/1993 | EP0527838A1 Process for preparing optically pure 1,4-diols |
02/10/1993 | EP0526976A1 Perfluoroalkyl halides and derivatives |
02/10/1993 | EP0526582A1 Heterocyclic chiral ligands and method for catalytic asymmetric dihydroxylation of olefins |
02/10/1993 | EP0526572A1 Recovery of ethylene glycol and dimethyl terephthalate from polyethylene terephthalate. |
02/09/1993 | US5185481 Method for the separation of impurities from crude ethanol aqueous solution |
02/09/1993 | US5185479 Reacting methyl chlroide, HCL, oxygen and perchloroethylene; separating methanol from hexachloroethane, regenerating ' starting materials by reacting hexachloroethane with methane |
02/09/1993 | US5185477 Halohydrin commpounds |
02/04/1993 | WO1993002035A1 Continuous process for the preparation of 2-ethyl-2-(hydroxymethyl)hexanal and 2-butyl-2-ethyl-1,3-propanediol |
02/03/1993 | EP0525694A2 Method for drying erythritol crystals |
02/03/1993 | EP0525659A2 Process for preparing erythritol crystals |
02/03/1993 | EP0525177A1 Unimolecular micelles and method of making the same |
01/27/1993 | EP0524740A2 Method of dehydrating organic oxygenates |
01/27/1993 | EP0524713A2 Method for the manufacture of 1,3-Propanediol |
01/27/1993 | EP0524638A2 Process for the preparation of fluorinated primary and secondary alcohols |
01/27/1993 | CA2074619A1 Process for the preparation of primary and secondary fluorine-containing alcohols |
01/25/1993 | CA2074566A1 Method for the manufacture of 1,3-propanediol |
01/23/1993 | CA2060852A1 Method of dehydrating organic oxygenates |
01/20/1993 | EP0523818A2 Hydrogenation process |
01/19/1993 | US5180858 Process for the catalytic hydrogenation of liquid fatty acid methyl esters |
01/13/1993 | EP0522841A2 Decomposition of organic hydroperoxides |
01/13/1993 | EP0522669A2 Process for preparing hydrogenation catalysts |
01/13/1993 | EP0522476A1 Method for separating linear aliphatic compounds terminated by fonctional groups |
01/13/1993 | EP0522368A1 Manufacture of neopentyl glycol (IV) |
01/13/1993 | EP0522367A1 Manufacture of neopentyl glycol (III) |
01/13/1993 | CA2073112A1 Process for separating off aliphatic straight-chain compounds having terminal functional groups |
01/12/1993 | US5179129 Catalytic reaction of synthesis gas to form methanol, heating and separation with purification |
01/12/1993 | CA1312629C Process for the preparation of trifluoroethanol |
01/11/1993 | CA2071596A1 Perfluoroalkyl halides and derivatives |
01/10/1993 | CA2073157A1 Decomposition of organic hydroperoxides |
01/06/1993 | CN1067733A 热交换器 Heat exchanger |
01/05/1993 | US5177267 Continuous process for the recovery of 2 ethylhexanal and a tertiary amine from a mixture comprising 2-ethyl-2-(hydroxymethyl) hexanal, 2-ethylhexanal, tertiary amine and water |
01/05/1993 | US5177008 Process for manufacturing ethanol and for recovering glycerol, succinic acid, lactic acid, betaine, potassium sulfate, and free flowing distiller's dry grain and solubles or a solid fertilizer therefrom |
01/05/1993 | CA1312337C Process for the preparation of trifluoroethanol by hydrolysis in gazeous phase of chlorotrifluoroethane |
12/30/1992 | EP0519999A1 Preparation of indium alkoxides soluble in organic solvents. |
12/30/1992 | EP0519935A1 Ternary azeotropic compositions of dichloropentafluoropropane and trans-1,2-dichloroethylene with methanol or ethanol or isopropanol. |
12/29/1992 | US5175347 Process for preparing cis-dihydronopol |
12/29/1992 | CA1312096C Process for the recovery of alcohols using an organic acid-modified polymer membrane |
12/29/1992 | CA1312095C Continuous process for producing 1,2-diols |
12/23/1992 | WO1992022521A1 Manufacture of neopentyl glycol (iia) |
12/22/1992 | CA1311739C Aldehyde hydrogenation catalyst and process |
12/16/1992 | EP0518753A1 Derivatives of 1,5-diyne-3-cycloalcene, their process of preparation and pharmaceutical compositions containing them |
12/16/1992 | EP0518499A1 Removal of trace quantities of molybdenum |
12/15/1992 | US5171898 Method for the production of 1,3-propandiol |
12/15/1992 | US5171897 Hexafluoroneopentyl alcohol, derivative thereof fluorine-containing polymer and its use |
12/15/1992 | US5171894 Catalytically oxidizing methanol in air, condensing formed gases, separation, stabililzing with base and water; continuous processing of urea-formaldehyde glues and resins |
12/15/1992 | US5171470 Bifunctional optically active liquid crystal intermediate compound, and process for preparing same |
12/15/1992 | CA1311503C Process for the preparation of very high purity sorbitol syrups |
12/12/1992 | CA2070960A1 Cycloalk-3-ene-1,5-diyne derivatives; process for preparing the same and pharmaceutical compositions containing them |
12/10/1992 | WO1992021638A1 Process for purifying aqueous crude ethanol solution |