Patents
Patents for C07C 29 - Preparation of compounds having hydroxy or o-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring (31,270)
08/1995
08/02/1995EP0664777A1 Hydrogenation catalyst for oxo alcohol process
08/02/1995EP0664732A1 Support catalyst and use of same
08/02/1995EP0489140B1 Method for preparing 1,1-bis(chlorophenyl) 2,2,2-trichloroethanol
08/02/1995CN1105972A Fusel oil stripping
08/02/1995CN1105971A Method of extracting blood-fat regulating medicine from beeswax
08/02/1995CN1105970A Technology for preparation of cyclohexanol and cyclohexanone from cyclohexane
08/02/1995CN1105907A Hydrogenation with Cu-Al-X catalysts
08/01/1995US5437770 Separation of ethanol from isopropanol by azeotropic distillation
08/01/1995CA1336517C Phase transfer catalysed process for borohydride reductions of carbonyl compounds
07/1995
07/29/1995CA2141270A1 Isopropyl alcohol and ether production from crude by-product acetone
07/28/1995CA2140074A1 Reactive separation process
07/27/1995WO1995019844A1 Method for preparing copper-containing hydrogenation reaction catalyst and method for producing alcohol
07/27/1995DE4422858C1 Unsatd. fatty alcohol(s) with improved low-temp. properties
07/26/1995EP0663915A1 Syntheses of d-chiro-3-inosose and (+)-d-chiro-inositol
07/25/1995US5436376 Production of tertiary butyl alcohol
07/25/1995US5436375 Forming tert-butyl hydroperoxide
07/25/1995US5435892 Process for separating methanol and methyl acrylate or methyl methacrylate
07/20/1995WO1995019334A1 PROCESS FOR PRODUCING n-BUTYRALDEHYDE AND/OR n-BUTANOL
07/20/1995DE4400837A1 Verfahren zur Herstellung von n-Butyraldehyd und/oder n-Butanol A process for the preparation of n-butyraldehyde and / or n-butanol
07/20/1995CA2180982A1 Process for producing n-butyraldehyde and/or n-butanol
07/19/1995EP0484963B1 Recovery of methyl esters of aromatic acids and glycols from thermoplastic polyester scrap
07/19/1995CN1105290A Pretreatment process of zeolite catalyst and process for producing alcohol using the pretreated catalyst
07/18/1995US5434324 Preparation of alkylcyclopentadienes
07/18/1995US5434318 Treatment of palladium on carbon catalyst with organic acid and alcohol
07/18/1995US5434312 Rhodium-phosphine catalyst
07/18/1995US5434299 Process for recovering optical isomers and solvent, process for using solvent by circulation and process for reusing optical isomers in optical resolution
07/18/1995US5434298 Process for recovering optical isomers and solvent, process for using solvent by circulation and process for reusing optical isomers in optical resolution
07/18/1995US5434180 Skin disorders; retinoid activity; rheumatoid psoriasis;
07/13/1995DE19500479A1 Hydrogenation of acetylenic glycols and their ethoxylation prods.
07/12/1995EP0662343A1 The catalysed hydrogenation of carboxylic acids and their anhydrides to alcohols and/or esters
07/12/1995EP0662332A1 Process for producing chlorohydrins
07/11/1995US5431822 Process for the chromatographic separation of a mixture of polyglycerols
07/05/1995EP0661257A1 Isopropyl t-butyl ether generation from crude acetone
07/05/1995EP0661255A1 Process for producing diol compounds
07/05/1995EP0531344B1 Process for the preparation of perfluoroalkylethyl alcohols
07/05/1995EP0477359B1 Synthesis of cyclitols from substituted arene diols
07/04/1995US5430198 Diisopropyl ehter/MTBE cogeneration from crude by-product acetone
07/04/1995US5430197 Recovery of alcohol from hydrocarbon streams
07/04/1995US5430196 Preparation of 19-nor vitamin D compounds
07/04/1995US5430191 Assymetric hydrogenation catalysts, enantioselective hydrogen displacement
07/04/1995US5430181 Process for improving a controlled oxidation reaction
07/04/1995US5430165 Method of oxidizing aluminum alkyls
07/04/1995CA1336188C Hydrocarbon oxidations catalyzed by azide-activated metal coordination complexes
07/04/1995CA1336186C Polar lubricating fluid and its synthesis
07/01/1995CA2139295A1 Isopropyl t-butyl ether (iptbe) generation from grude acetone
06/1995
06/30/1995CA2139180A1 Method for oxidizing alkanes using novel porphyrins synthesized from dipyrromethanes and aldehydes
06/30/1995CA2139177A1 Porphyrins and their synthesis from dipyrromethanes and aldehydes
06/28/1995EP0659726A1 Process for preparing an alkanone and/or an alkanol
06/28/1995EP0659724A1 Neutralisation of crude ether effluent streams
06/28/1995EP0659721A1 Method for the photooxidation of terpene olefins
06/28/1995CN1029120C Process for preparing 1,1-di(chlorophenyl)-2,2,2 trichloroethanol
06/27/1995US5427762 Process for the conversion of carbonaceous feedstocks to particulate carbon and methanol
06/27/1995US5427747 Method and apparatus for producing oxygenates from hydrocarbons
06/27/1995CA2031608C Microwave induced catalytic conversion of methane and a hydrating agent to c _oxygenates
06/24/1995CA2138911A1 Neutralization of crude mtbe effluent streams using solid bases
06/24/1995CA2138751A1 Process for preparing an alkanone and/or an alkanol
06/22/1995WO1995016658A1 Process for preparing intermediates for the synthesis of antifungal agents
06/22/1995CA2178807A1 Process for preparing intermediates for the synthesis of antifungal agents
06/21/1995EP0658532A1 Ligand-accelerated catalytic asymmetric dihydroxylation
06/21/1995EP0513142B1 Hydroxy containing fluorovinyl compounds and polymers thereof
06/21/1995CN1028971C Minimising catalyst loss in producing of alcohols
06/20/1995US5426250 Process for preparing 1,4-butanediol
06/20/1995US5426249 Dehydrating glycerol over acidic catalyst, condensing product, hydrating acrolein formed to 3-hydroxypropionaldehyde, catalytically hydrogenating propionaldehyde and hydroxyacetone formed, separating products by distillation
06/20/1995US5426248 Stable vitamin A
06/20/1995US5426246 Tin and ruthenium compound on a catalyst support
06/20/1995US5426240 Chlorinating acetaldehyde and/or paraldehyde, distilling, adding water, crystallizing separating, chlorinating
06/20/1995US5426237 Process for producing alcohols and ketones
06/20/1995US5426201 Reacting an alkali or alkaline earth metal enolate with manganous compounds
06/20/1995US5425853 Separation of propylene glycol from ethylene glycol by azeotropic distillation
06/20/1995CA1336002C Liquid phase fluorination
06/14/1995EP0657445A1 Controlled epoxidation of propylene
06/14/1995EP0657214A1 Method for preparing copper-containing hydrogenation reaction catalyst and method for producing alcohol
06/14/1995EP0656876A1 Process for the preparation of 2-n-butyl-2-ethyl-1,3-propane diol
06/14/1995EP0519999B1 Preparation of indium alkoxides soluble in organic solvents
06/14/1995EP0480040B1 Process for separating impurities from aqueous solution of crude ethanol
06/14/1995EP0363379B1 Porphyrins, their syntheses and uses thereof
06/13/1995US5424460 Synthesis intermediates containing a hexane ring and processes for their preparation
06/13/1995US5424335 An upgraded catalytic alcoholysis by depressurizing the compressor, increasing the recycle supplied rate and heat exchanging the purging gas
06/13/1995US5423955 Azeotropic distillation
06/13/1995US5423954 Recovering mixture of 2-butanone with 3-methyl pentane, 2,2-dimethyl butane, 2,3-dimethyl butane, methyl formate, tert-butyl methyl ether, tert-amyl methyl ether or ethyl ether (azeotroping agents) as overhead and isopropanol as bottoms
06/13/1995US5423953 Process for recovering column bottom residues produced by fractional distillation of ethylene glycol
06/08/1995WO1995015299A1 Process for preparing a chiral tetralone
06/07/1995EP0656341A1 Process for the production of cydohexanedimethanol
06/07/1995EP0656340A1 Process for the production of hydroxy compounds by hydrogenation of oxygenates
06/07/1995EP0656339A1 Process for the production of cydohexanedimethanol, with preponderance of the trans-isomer
06/07/1995EP0656338A1 Vapour phase hydrogenation of esters or lactones to hydroxy compounds
06/07/1995EP0656337A1 Process for the production of 1,4-cydohexanedimethanol
06/07/1995EP0656336A1 Process for the production of hydroxy compounds by hydrogenation of oxygenates
06/07/1995EP0656335A1 Process for the production of hydroxy compounds by hydrogenation of oxygenates
06/07/1995EP0656334A1 Process for the production of cydohexanedimethanol, with preponderance of the trans-isomer
06/07/1995EP0656037A1 Metal-mediated cross-coupling with ring-metalated porphyrins
06/06/1995US5422375 Method of conducting catalytic converter multi-phase reaction
06/06/1995US5422365 Naphthalene compounds
06/06/1995US5422008 Correlating corrosion inhibiting characteristics of the used coolant to the residue of chemicals determined by the use of a "package" of chemicals
06/06/1995US5421965 Separation of glycerine from bis(hydroxymethyl)tetrahydrofuran by azeotropic distillation
06/01/1995WO1995014649A1 Hydrogenation catalyst for oxo alcohol process
06/01/1995WO1995014648A1 Hydrogenation catalyst with low phosphorous content for oxo alcohol process
06/01/1995WO1995014635A1 Process for preparing alkylene oxides
05/1995
05/31/1995EP0590031B1 Perfluoro cyclic polyethers useful as lubricants and heat transfer fluids
05/31/1995CN1028633C One-step method for synthesizing optical active alpha-terpineol