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)
07/2002
07/03/2002EP1219584A2 Process for the hydrogenation of hydroformylation mixtures
07/03/2002EP1218328A1 Process for the preparation of polyols
07/03/2002EP1218327A1 Process to separate 1,3-propanediol or glycerol, or a mixture thereof from a biological mixture
07/03/2002EP1218326A1 Catalyst and method for hydrogenating carbonyl compounds
07/03/2002CN1356920A Solvent extraction process
07/03/2002CN1356303A Process for preparing tetrahydronaphthalene derivative
07/03/2002CN1356169A Process for preparing Cu-series catalyst carrier for synthesizing methanol
07/03/2002CN1087011C Process for preparing 1,5-pentanediol
07/02/2002US6414202 Membrane-augmented manufacture of propylene derivatives
07/02/2002US6414201 Raney catalyst, process for producing it and process for producing a sugar-alcohol using the same
07/02/2002US6414167 Octafluorotricyclodecane derivatives and processes for producing same
07/02/2002US6414106 Combining thermally stable organic base with crude dihydric phenol in presence of sulfonic acid compound, melting dihydric phenol and diester of carbonic acid, combining melt with catalyst, oligomerizing, polymerizing to polycarbonate
06/2002
06/28/2002CA2366106A1 Method and apparatus for producing methanol making use of biomass material
06/27/2002WO2002049999A1 Process for preparation of polyhydric alcohols
06/27/2002US20020082457 Catalytic hydrogenation of 1-(2,6,6-trimethyl-1 or 2-cyclohexen-1-yl)-1-alken-3-ones are in the presence of ruthenium-containing catalysts or catalyst mixtures
06/27/2002US20020082456 Introducing feed mixture comprising alkylene oxide and water into reactor containing fixed bed of solid catalyst based on anion exchange resin; removing mixture comprising alkylene glycol and unreacted feed mixture; recycling
06/27/2002US20020082159 Controlled combustion of organic coatings responsible for the deactivation in an inert, oxygen gas atmosphere
06/26/2002EP1216996A2 Method to synthesise biphenylyl derivatives
06/26/2002EP1216979A1 Process for the preparation of trimethylol alcanes and formic acid
06/26/2002EP1216750A1 Reactor for exothermic or endothermic heterogeneous reactions
06/26/2002EP1216083A2 Recovery process for volatile compounds from solids in aqueous solution
06/26/2002EP1105383A4 Synthetic techniques and intermediates for polyhydroxy, dienyl lactone derivatives
06/26/2002CN1355160A Method for preparation of 1,3-alkamediol by 3-carboxy ester
06/26/2002CN1355159A Process for synthesizing methanol with higher output
06/25/2002US6410809 Cyclohexanedimethanol compound and process of producing productive intermediates therefor
06/25/2002US6410808 Method for producing a fluoroalcohol
06/25/2002US6410807 From tetrahydrobenzaldehyde or cyclohexane carboxyaldehyde
06/25/2002US6410806 A reduction-treated copper-based catalyst obtained by reducing a copper-based catalyst with hydrogen in the presence of a liquid phase, which is useful for producing alpha-phenylethyl alcohol by hydrogenating acetophenone
06/25/2002US6410795 Process for base-promoted condensation reactions and base reagent therefor
06/25/2002US6410794 Resolution racemic mixtures
06/20/2002WO2002048162A1 Chiral polymeric salen catalyst, and a process for preparing chiral compounds from racemic epoxides by using them
06/20/2002WO2002048080A2 Method for producing 1-(2,2,6-trimethylcyclohexyl)-3-alkanols
06/20/2002WO2002048079A2 Method for producing cis-2-tert-butylcyclohexanol
06/20/2002WO2002026676A3 A methanol, olefin, and hydrocarbon synthesis process
06/20/2002WO2002018316A3 Two-stage process for the hydrogenation of maleic acid to 1,4-butanediol
06/20/2002WO2002004384A3 Process for preparing (-)menthol and similar compounds
06/20/2002WO2001081283A3 Process for the reduction of ketones and aldehydes
06/20/2002WO2001000685A3 Mixed metal alkoxide complexes and polymerization catalysts made therefrom
06/20/2002US20020077511 Diols and polyols, are dehydroxylated to the corresponding primary alcohols using homogeneous organometallic ruthenium complex catalyst
06/20/2002US20020077502 Reacting formaldehyde and aldehyde in presence of a nitrogen base to form mixture containing trimethylol compound and formate salt of nitrogen base; removing trimethylol compound; distillation of formate salts into base and formic acid
06/20/2002US20020077374 Novel method for production of mixed alcohols from synthesis gas
06/20/2002US20020076772 Process for the production of xylitol
06/20/2002DE10062448A1 Continuous hydrogenation of a reaction mixture arising from the hydroformylation of 4-16C olefins, useful for the production of alcohols for plasticizers or detergents, is carried out in the presence of water
06/20/2002DE10061540A1 Verfahren zur Herstellung von cis-2-tertiär-Butylcyclohexanol durch katalytische Hydrierung von 2-tertiär-Butylphenol Process for the preparation of cis-2-tert-butylcyclohexanol by catalytic hydrogenation of 2-tertiary-butylphenol
06/19/2002EP1215189A1 Process for the preparation of isolongifolanol
06/19/2002EP1213975A2 Method for extracting compounds of furan lipids and polyhydroxylated fatty alcohols of avocado, composition based on said compounds, and therapeutic, cosmetical or food use of said compounds
06/19/2002EP1003700B1 Method for producing metal-free guerbet alcohols
06/19/2002CN2495646Y Multi-functional apparatus for recovering and concentrating alcohol
06/19/2002CN1354690A Method for producing platinum metal catalysts
06/19/2002CN1354161A Preparation method of glycol antimony
06/18/2002US6407298 Process for the preparation of (p-chlorophenyl)propanol derivatives
06/18/2002US6407295 Hydroformylation; hydrogenation
06/18/2002US6407294 Method for producing 1,6-hexanediol
06/18/2002US6407279 Reacting alkylaene oxide, carbon dioxide and alcohol
06/14/2002CA2364826A1 Process for the hydrogenation of hydroformylation mixtures
06/13/2002WO2002018047A3 Gold containing carbonylation catalyst and use thereof
06/13/2002WO2001098241A3 Catalytic dehydroxylation of diols and polyols
06/13/2002US20020072638 Process for the preparation of tertiary alcohols by the hydration of tertiary olefins in a reactive rectification using a structured multi-purpose packing
06/13/2002US20020072635 Reducing dialkyl-protected amino-2-(4akylphenyl)2-oxoalkyl malonate; treating with basic compound and hydrogenating to produce 2-amino-2-(2-(4-C2-20-alkyl-phenyl)ethyl)propane-1,3-diols
06/13/2002US20020070467 Method of and apparatus for producing sub-micron bubbles in liquids, slurries, and sludges
06/13/2002US20020070167 Birch bark processing and the isolation of natural products from birch bark
06/13/2002DE10061202A1 Preparation of 1,6-hexanediol, useful in preparation of polyester and polyurethane, from 1,5-hexadiene by epoxidation and catalytic hydrogenation
06/13/2002DE10059208A1 Preparation of Guerbet alcohols, useful as oil components in cosmetics, by alkali-catalyzed dimerization of primary alcohol, then hydrogenation and distillation
06/12/2002EP1212272A1 Method for producing alkyl-substituted butenols
06/12/2002EP1176234A9 Catalyst supports, supported catalysts, methods of making the same and methods of using the same
06/12/2002EP0993463A4 Alkene borates and a process for covalently coupling organic compounds
06/12/2002EP0966416B1 A process for the production of tetrahydrofuran, gammabutyrolactone and butanediol
06/12/2002EP0946570B1 Process for the preparation of an organozinc reagent
06/12/2002CN1353682A Treatment of composition comprising trimetlylohalkane bis-monolinear formal
06/12/2002CN1086155C Raney catalyst, process for producing it and process for producing sugar-alcohol using the same
06/11/2002US6403845 Preparation of pentanediols from alkoxydihydropyrans
06/11/2002US6403844 Condensed phase catalytic hydrogenation of lactic acid to propylene glycol
06/11/2002US6403840 Process for synthesizing olefin oxides
06/11/2002US6403836 Aldehydes formed by hydroformylation of the corresponding olefins, where the formic acid formed during the reaction or in the subsequent catalyst work-up is decomposed catalytically; improved space-time yield
06/11/2002US6403522 Polymeric homogeneous catalysts
06/11/2002US6403346 Enzymatic processes for producing intermediates useful in the manufacture of retiferol derivatives
06/06/2002WO2002044111A1 Transfer hydrogenation process and catalyst
06/06/2002WO2002044110A1 An oxidation reaction process catalysized by phase-transfer catalyst controlling reaction
06/06/2002WO2002026625A3 Novel concept for generating power via an inorganic nitrogen cycle, based on sand as the starting material and producing higher silanes
06/06/2002WO2001047850A3 Colour number improvement in polyhydric alcohols by hydrogenation
06/06/2002US20020068736 Biphenyl compounds and their use as oestrogenic agents
06/06/2002US20020066703 TMP/Vapor pressure filtration
06/06/2002DE10058286A1 Verfahren zur Herstellung von Magnesiumalkoholaten Process for the preparation of magnesium alcoholates
06/06/2002CA2430295A1 Transfer hydrogenation process and catalyst
06/05/2002EP1211234A2 Process for preparing 1,3-alkandiols from 3-hydroxyesters
06/05/2002EP1210309A2 Method and arrangement for producing methanol
06/05/2002EP1210308A1 Method and installation for synthesising methanol from hydrogen, carbon monoxide and carbon dioxide under pressure
06/05/2002EP1210175A1 Guard bed containing lead compounds upstream of a bed of copper-containing catalyst to prevent its contamination by chlorine and sulphur contaminants
06/05/2002EP0914312B1 Method for producing xylitol
06/05/2002EP0778811B9 Synthetic swelling clay minerals
06/05/2002CN1351984A A kind of optically active 2,3-dienol and its synthesis method and use
06/04/2002US6398195 Method of and apparatus for producing sub-micron bubbles in liquids and slurries
06/04/2002US6397599 Method for producing ethylene oxide by directly oxidizing ethylene with air or oxygen
05/2002
05/30/2002WO2002005953A3 Asymmetric synthetic methods based on phase transfer catalysis
05/30/2002US20020065439 Catalytic carbonylation of epoxide derivative includes reacting with alcohol and carbon monoxide to form hydroxyester which is hydrogenated to form diol
05/30/2002US20020065436 Conducting oxidation of cyclohexane with oxygen-containing gas using as catalyst cyclic N-hydroxyimide and transition metal compound with addition of cyclohexanone
05/29/2002EP1209143A1 Process for preparing cyclohexanone, cyclohexanol and cyclohexyl hydroperoxide
05/29/2002EP1209142A1 Preparation of new layered double hydroxides exchanged with osmate for asymmetric dihydroxylation of olefins to vicinal diols
05/29/2002EP1209141A1 Process for the preparation of magnesium alcoholates
05/29/2002EP1207956A1 Ruthenium on rutile catalytic systems, use thereof for aqueous phase hydrogenation