Patents
Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921)
03/2000
03/21/2000US6040464 Reacting a protected 1,2-dihydroxybutryamide in a hoffman rearrangement reaction mixture comprising a hypohalite, a base and solvent; chiral chemical intermediates: drugs, beta-blockers, phospholipids, liquid crystals
03/21/2000US6040262 Catalyst and use thereof
03/16/2000WO2000014041A1 Two-stage process for the production of 1,3-propanediol by catalytic hydrogenation of 3-hydroxypropanal
03/16/2000CA2339503A1 Two-stage process for the production of 1,3-propanediol by catalytic hydrogenation of 3-hydroxypropanal
03/16/2000CA2282949A1 Process for the hydrogenation of hydroformylierung mixtures
03/16/2000CA2282215A1 Process for preparing higher oxo alcohols from olefin mixtures
03/16/2000CA2282162A1 Process for selective hydrogenation of hydro-formylation mixtures
03/16/2000CA2282148A1 Process for preparing higher oxo alcohols from olefin mixtures by two-stage hydroformylation
03/15/2000EP0985446A2 Two stage reactor for continuous three phase slurry hydrogenation and method of operation
03/15/2000EP0984831A1 Moulded activated metallic fixed-bed catalyst
03/15/2000CN1247181A One-step synthesizing process of 2,5-dimethyl-2,5-hexanediol
03/14/2000US6037507 Oxidation process of branched aliphatic hydrocarbons and process for producing the oxide
03/14/2000US6037504 Process for producing aliphatic diols
03/09/2000WO2000012451A1 Improved processes for making surfactants via adsorptive separation and products thereof
03/09/2000DE19840277A1 Verfahren zur Reduzierung des Gehalts an Acetalen oder Ketalen in alkoholischen Reaktionsgemischen A process for reducing the content of acetals or ketals in alcoholic reaction mixtures
03/09/2000DE19840276A1 Verfahren zur reduzierenden Spaltung von linearen und cyclischen Acetalen, insbesondere Formalen A process for reducing cracking of linear and cyclic acetals, in particular formals
03/09/2000CA2341224A1 Improved processes for making surfactants via adsorptive separation and products thereof
03/08/2000EP0983985A2 Method for the reduction of the acetal or ketal content in alcoholic reaction mixtures
03/08/2000EP0983984A2 Method for reductive cleavage of linear and cyclic acetals, especially formals
03/08/2000EP0983220A1 Method for producing alcohols containing cycloaliphatic groups
03/08/2000EP0983219A2 Method for producing aliphatic alcohols
03/08/2000CN1050116C Process for synthesizing methanol and formic ether
03/07/2000US6034285 Producing method for trimethylolalkane
03/04/2000CA2281364A1 Process for the reductive cleavage of linear and cyclic acetals, especially formals
03/02/2000WO2000010953A1 Process for the purification of 1,3-propanediol
03/02/2000DE19838426A1 Verfahren zum Trennen von Trimethylolpropan von wasserlöslichen Salzen aus einer Lösung A method of separating water-soluble salts of trimethylolpropane from a solution
03/02/2000DE19838425A1 Verfahren zur Abtrennung mehrfunktioneller Alkohole von wasserlöslichen Salzen aus wäßrigen Systemen Process for the separation of polyfunctional alcohols from water-soluble salts from aqueous systems
03/02/2000CA2339185A1 Process for the purification of 1,3-propanediol
03/01/2000EP0982284A2 Method for the separation of trimethylolpropane from water-soluble salts in a solution
03/01/2000EP0982283A2 Method for the separation of polyfunctional alcohols from water-soluble salts in aqueous systems
03/01/2000CN1245738A Preparation of catalyst for preparing low-carbon alcohol by low-carbon oleffine hydration and its application
02/2000
02/29/2000US6030820 Process for producing high-purity erythritol crystal
02/24/2000WO2000009463A1 Stereoselective ring opening reactions
02/24/2000CA2339618A1 Stereoselective ring opening reactions
02/24/2000CA2280541A1 Process for separating trimethylolpropane and water soluble salts from a solution
02/24/2000CA2280535A1 Process for separating polyfunctional alcohols from water-soluble salts in aqueous systems
02/23/2000CN1245482A Method of recovery of terephthalic acid and ethylene glycol from poly/ethylene terephthalate/wastes
02/22/2000US6027617 Gas reactor for plasma discharge and catalytic action
02/22/2000US6026656 Crystallization by evaporation and vapor condensation
02/22/2000CA2181950C Enhanced recovery of alcohol from an ether containing stream
02/17/2000WO2000007969A1 1,3-butylene glycol of high purity and method for producing the same
02/17/2000WO2000007964A1 Method for oxidizing hydrocarbons
02/17/2000WO2000007552A1 Hair treatment preparation
02/17/2000DE19835481A1 Verfahren zur Oxidation von Kohlenwasserstoffen A process for the oxidation of hydrocarbons
02/17/2000CA2339769A1 Method for oxidizing hydrocarbons
02/16/2000EP0979858A2 Reducing methanol emissions from a syngas unit
02/16/2000EP0876315B1 Process for the preparation of alkylene glycols
02/15/2000US6025295 Supported catalysts
02/15/2000CA2164912C Process for recovering the light noble products present in the distillation residues of processes used to prepare acrylic acid and its esters
02/15/2000CA2164591C Process for recycling polyesters
02/13/2000CA2277538A1 Reducing methanol emissions from a syngas unit
02/10/2000DE19835327A1 Haarbehandlungsmittel Hair treatment agent
02/09/2000EP0977719A1 Process for the production of butanediol by liquid phase hydrogenation
02/09/2000CN2362853Y By-productive vapor methanol synthesis reactor
02/09/2000CN1049209C Method for synthesizing methyl alcohol
02/09/2000CN1049208C Method for preparing 1,4-butanediol
02/09/2000CN1049207C Method for preparing 1,4-butanediol
02/08/2000US6023001 Peroxide production
02/08/2000US6022409 Method of resolution of two enantiomers by crystallization
02/02/2000EP0975577A1 Photocurable halofluorinated acrylates
02/01/2000CA2110735C Method of cooling a synthsis gas in a catalytic reactor
01/2000
01/26/2000EP0973715A1 Method of recovery of terephthalic acid and ethylene glycol from polyethylene terephthalate wastes
01/26/2000EP0862546B1 Hydroformylation process
01/26/2000EP0847378B1 Process for separating butanol and dibutyl ether by means of dual-pressure distillation
01/26/2000CN1242760A Process for preparing polyvalent alcohols
01/25/2000US6018074 Process for the preparation of polyalcohols
01/25/2000US6018048 Noble metal Raney catalysts and preparation of hydrogenated compounds therewith
01/25/2000US6017499 Apparatus for contacting solids in the form of freeflowing lumps with liquids or gases
01/20/2000WO1999059426A3 Crystallization of xylitol, crystalline xylitol product and use thereof
01/19/2000EP0971868A1 Method for producing n-butyraldehyde and/or n-butanol
01/19/2000EP0971777A1 METHOD FOR RECOVERING ALKANOLS FROM AQUEOUS HBr SOLUTIONS
01/18/2000US6015928 Process for the production of higher oxo alcohols
01/18/2000US6015781 Detergent compositions containing selected mid-chain branched surfactants
01/18/2000US6015450 Reducing methanol emissions from a syngas unit
01/13/2000WO2000001481A1 Dealuminized catalyst carrier, method for producing said catalyst carrier and method for hydrating c2 or c3 olefins with water in the presence of a catalyst consisting of said acid-saturated catalyst carrier
01/13/2000WO2000001480A1 Dealuminized catalyst support, method for producing said catalyst support and method for hydrating c2- or c3-olefins with water in the presence of a catalyst consisting of this catalyst support impregnated with acid
01/12/2000EP0970939A1 Methanol preparation process
01/12/2000EP0970032A1 Method for preparing cleaved products from castor oil or derivatives thereof
01/11/2000US6013795 Nontoxic, rapidly biodegradable upon heating
01/06/2000WO2000000497A1 Precursors for growth of heterometal-oxide films by mocvd
01/06/2000CA2336342A1 Precursors for growth of heterometal-oxide films by mocvd
01/05/2000EP0968990A2 Method for manufacturing fluoroalcohol
01/05/2000EP0968989A2 Process for producing fluoroalcohol
01/05/2000DE19829747A1 Entaluminierter Katalysatorträger, Verfahren zur Herstellung des Katalysatorträgers und Verfahren zur Hydratisierung von C2- oder C3-Olefinen mit Wasser in Gegenwart eines Katalysators, der aus diesem mit Säure getränkten Katalysatorträger besteht Dealuminated catalyst support, process for producing the catalyst carrier, and method for hydrating C 2 or C 3 olefins with water in the presence of a catalyst composed of this catalyst support impregnated with acid
01/05/2000CN1240416A Process for preparing oxidation products from cyclohexane in counterflow
12/1999
12/29/1999EP0967193A2 Process for production of fluoroalcohol and its use for the manufacture of an information recording medium
12/29/1999EP0966416A2 A process for the production of tetrahydrofuran, gammabutyrolactone and butanediol
12/29/1999EP0966254A1 Foaming shaving cream
12/29/1999EP0728100B1 A cargo compartment for a lighter-than-air vehicle
12/29/1999CN1239940A Alpha-branched fluoroalkylcarbonyl fluorides and their derivatives
12/29/1999CN1239714A Solid sodium alcoholate producing process from liquid sodium alcoholate
12/28/1999US6008419 Process for making 2,3-dihalopropanols
12/28/1999US6008418 Process for preparing 1,6 hexanediol with a level of purity over 99%
12/23/1999WO1999065849A1 Method for producing alkali metal alcoholates
12/22/1999CN1239012A Process for separating aqueous solution of alcohol with polyvinylidene fluoride permeable vaporizing membrane
12/21/1999US6005148 Supported catalysts
12/21/1999US6005011 Formation of methanol from crude oil and desulfurization
12/21/1999CA2025859C Process for the preparation of alcohols (two stages)
12/16/1999WO1999064383A1 Optically active compounds
12/15/1999EP0755909B1 Azeotropic composition