Patents
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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)
10/2000
10/31/2000US6140543 Hydrating acrolein in presence of ion exchanger; catalytic hydrogenation
10/27/2000CA2306330A1 Procedure for the preparation of a mixture of mannitol and sorbitol by continuous hydrogenation of glucosone
10/26/2000WO2000063220A1 Synthetic process for highly functionalized carbocyclic polyols and substituted sugar analogs
10/26/2000WO2000063199A1 Process for the preparation of 3-hydroxytetrahydrofuran
10/26/2000WO2000063151A1 Mixture of adipic or phthalic acid diesters and isomeric nonanols
10/26/2000WO2000063143A1 Butanediol production
10/26/2000DE19920039A1 Preparation of chiral 1,2-diols, useful as intermediates e.g. for pharmaceuticals, agrochemicals, cosmetics and chiral polymers, by hydroxylation of an olefin in the presence of oxygen, an osmium compound and a chiral amine
10/26/2000DE19920038A1 Preparation of 1,2-diols, used e.g. as a solvent or intermediate for polymers, agrochemicals, cosmetics and pharmaceuticals, by hydroxylation of an olefin in the presence of oxygen and an osmium, ruthenium or manganese compound
10/26/2000DE19918420A1 New bidentate organophosphorus ligands whose transition metal complexes are useful as catalysts for polymerization and asymmetric synthesis comprise a trivalent phosphine group and another trivalent phosphorus group
10/26/2000CA2370321A1 Synthetic process for highly functionalized carbocyclic polyols and substituted sugar analogs
10/26/2000CA2365332A1 Butanediol production
10/25/2000EP1046628A1 1,3-butylene glycol of high purity and method for producing the same
10/25/2000EP1045855A2 Lower alkyl alcohol recovery from a stripping mixture
10/25/2000EP0915816B1 Process for preparing alcohols and/or aldehydes from olefins
10/25/2000CN1270948A Recovery method for fluorine series solvent
10/24/2000US6137018 Removing ionic impurities contained in waste isopropyl alcohol; removing metallic impurities fromn waste; removing water; removing particles; returning isopropyl alcohol to storage for future use
10/24/2000US6137017 Reacting methyl chloride, hydrogen chloride, oxygen and perchloroethylene in catalytic reactor to form methanol and hexachloroethane; using hexachloroethane to chlorinate methane of natural gas feedstock in thermal reactors
10/24/2000US6137016 Process for the purification of butane-1,4-diol
10/24/2000US6137015 Process and equipment for the production of ethylene glycols
10/24/2000US6137014 Catalytic hydrolysis of alkylene oxides
10/24/2000US6137001 Process for preparing aromatic carboxylic acids with efficient treatments of gaseous effluent
10/24/2000US6136278 Discharge reactor and uses thereof
10/24/2000CA2056681C Process for the preparation of 1,3-propanediol
10/21/2000CA2306209A1 Polymeric homogeneous catalysts
10/19/2000DE19911504A1 Verfahren zur industriellen Oxidation von Alkoholen, Aldehyden oder Polyhydroxyverbindungen A process for the industrial oxidation of alcohols, aldehydes or polyhydroxy compounds
10/18/2000EP1044962A1 Novel method of catalytic removal of protective group with allyl group
10/18/2000EP1044184A1 Synthesis of 3-aryl-1-indanamines
10/18/2000CN1270159A Purification of beta-phenethyl alcohol
10/18/2000CN1270158A Process for preparing antimony compound of binary alcohol
10/18/2000CN1270157A Method for synthesising mixture of methanol and dimethyl ether from syngas
10/18/2000CN1057506C Synthetic swelling clay minerals
10/17/2000US6133489 Plant used to obtain the glycol(s) is surface-treated, in whole or in part, with at least one reductive phosphorous compound.
10/17/2000US6133488 Processes for separating adamantanols
10/17/2000US6133485 Asymmetric synthesis of 2-(2,4-difluorophenyl)-1-heterocycl-1-yl butan-2,3-diols
10/17/2000US6133484 Decomposing esters, comprising contacting at least one formate ester with a catalyst comprising at least one of rhodium, platinum, palladium or a mixture thereof in the presence of water.
10/17/2000US6133328 Reacting dry biomass with heated air to form incandescent carbon and flue gas; storing heat from flue gas in bed; adding water to bed to steam; reacting carbon with steam to form water gas, reacting with steam to form synthesis gas
10/17/2000US6133222 Bleaching detergent comprising bleaching agent, mid-chain branched surfactant, adjunct ingredients
10/12/2000WO2000059858A1 Hydrocarbon, alcohol and/or ketone oxidation method
10/12/2000WO2000059848A1 Impurities separation by distillation
10/12/2000WO2000059635A1 Method for producing platinum metal catalysts
10/12/2000DE19915681A1 Verfahren zur Herstellung von Platinmetall-Katalysatoren Process for the preparation of platinum metal catalysts
10/12/2000CA2368149A1 Method for producing platinum metal catalysts
10/12/2000CA2368004A1 Hydrocarbon, alcohol and/or ketone oxidation method
10/11/2000EP1043298A1 Processes for the preparation of alcohols
10/11/2000EP1042262A1 Method for producing alkylene glycol with a low carbonyl compound content
10/11/2000EP1042261A1 Method for the production of non-saturated fatty alcohols with improved low-temperature behaviour
10/11/2000EP1042260A1 Method for hydrogenating carboxylic acids or the anhydrides or esters thereof into alcohol
10/11/2000EP1042259A1 Method for producing 1,6-hexanediol
10/11/2000EP1042258A1 Method for producing alkylene glycol
10/11/2000CN1269775A Enantioselective reduction of ketones with silane agent/metal compound/chiral ligand system
10/11/2000CN1269345A Method for recovering chloro-hydrin
10/11/2000CN1269344A N-pentanol purifying process from light oil as by product of producing cyclohexanone
10/11/2000CN1269253A Methanol and ethyl acetate separating method
10/10/2000US6130360 Hydrogenation of alkinols using a catalyst containing macropores
10/10/2000US6129818 Method of and apparatus for manufacturing methanol
10/05/2000WO2000058421A1 Method and device for producing energy or methanol
10/05/2000WO2000058319A1 Oligomerisation catalyst
10/05/2000WO2000058249A1 Method for separating a liquid mixture of crude alcohol by distillation
10/05/2000WO2000058248A1 Process for producing 1,4-cyclohexanedimethanol with enhanced cis-isomer content
10/05/2000WO2000058247A1 A formaldehyde reduced polyol process
10/05/2000WO2000058246A1 A formaldehyde and formate reduced polyol process
10/05/2000DE19914966A1 Verfahren zur kontinuierlich betriebenen destillativen Abtrennung eines höherschmelzenden Stoffes Method for the continuous separation by distillation of a high-melting material
10/05/2000DE19914260A1 Verfahren zur destillativen Auftrennung eines flüssigen Rohalkoholgemisches Method for the fractional distillation of liquid crude alcohol
10/04/2000EP1041156A1 Process for preparing a starch hydrolyzate with a high dextrose content
10/04/2000EP1041063A1 Process for preparation of (S)-oxetine enantiomers
10/04/2000EP1040857A2 Method for separating a high melting substance by a continuous distillation process
10/04/2000EP1040092A1 A method for making glycol in an adiabatic reactor system
10/04/2000EP1040091A1 Process for the production of ethylene glycol
10/04/2000CN1057075C Process for producing low carbon alcohol by directly hydrating low carbon olefines
10/03/2000US6127584 Reaction of allyl alcohol with carbon monoxide and hydrogen using a rhodium and trialkyl phosphine catalyst system
10/03/2000US6127582 Hydroformylation of ethylenically unsaturated compounds with carbon monoxide and hydrogen in the presence of a catalyst system comprising a source of platinum group metal cations, a source of non-halide anions, a source of bidentate ligand
10/03/2000US6127581 Process for preparing fluorinated benzyl alcohols and fluorinated benzaldehydes
10/03/2000US6127432 Processes for preparing oxygenates and catalysts therefor
10/03/2000US6126754 Process for the manufacture of a starch hydrolysate with high dextrose content
09/2000
09/28/2000WO2000056688A2 Production of butane 1-3 diol, propane 1-3 diol and other diols and polyols
09/28/2000WO2000056683A1 Method for producing alcohol surfactants and alcohol ether surfactants, the products obtained and their use
09/28/2000DE19913396A1 Chiral heterogeneous catalysts useful for stereoselective oxidation and hydrogenation comprise a metal salene complex in zeolite mesopores enclosed by micropores
09/28/2000DE19912684A1 Production of unsaturated coconut and/or palm kernel fatty alcohols, useful as chemical intermediates, e.g. for surfactants and skin care products, involves fractionating lower alkyl ester twice and hydrogenating unsaturated fraction
09/28/2000DE19912683A1 Production of unsaturated palm fatty alcohols, useful as chemical intermediates, e.g. for surfactants and skin care products, involves fractionating lower alkyl ester and hydrogenating unsaturated fraction
09/27/2000EP1038859A1 Process for the preparation of a hydrogenated sugar of high purity by catalytic hydrogenation
09/27/2000EP1037867A1 Method and apparatus for purification of deicing fluid for recovery of glycol
09/27/2000EP1037866A1 A catalytic process for methanol synthesis
09/27/2000CN1268108A Improved method for making cyclohexanol and cyclohexanone
09/27/2000CN1267657A Inositol producing process
09/27/2000CN1267569A Carbonylation method for epoxide derivate
09/27/2000CN1056825C Anti-scaling method for reboiler of cyclohexane distillation tower in cyclohexane oxidation apparatus
09/26/2000US6124509 Catalytic ionic hydrogenation of ketones using tungsten or molybdenum organometallic species
09/26/2000US6124508 Quaternary phosphonium salt catalysts in catalytic hydrolysis of alkylene oxides
09/26/2000US6124505 Process for the partial oxidation of hydrocarbon and process for preparation of oxygen-containing organic compound
09/26/2000US6124443 Process for the hydrogenation of sugars
09/26/2000US6124234 Replacing active componenet m with magnesium or zinc
09/23/2000CA2266299A1 Process for preparation of (s)-oxetine enantiomers
09/21/2000WO2000055165A1 Catalytic method for modifying carbohydrates, alcohols, aldehydes or polyhydroxy compounds
09/21/2000WO2000004865A3 Synthetic techniques and intermediates for polyhydroxy, dienyl lactone derivatives
09/21/2000DE19912418A1 Verfahren zur Herstellung von Tensidalkoholen und Tensidalkoholethern, die hergestellten Produkte und ihre Verwendung A process for the preparation of surfactant alcohols and surfactant alcohol ethers, the manufactured products and their use
09/21/2000DE10012168A1 Preparation of 3,3-dichloro-1,1,1-trifluoroacetone and 3,3-dichloro-1,1,1-trifluoropropan-2,2- diol involves reacting alkyl trifluoroacetate with dichloromethane and lithium di(cyclo)alkylamide
09/21/2000CA2365295A1 Catalytic method for modifying carbohydrates, alcohols, aldehydes or polyhydroxy compounds
09/20/2000EP1035917A1 Method for preparing a catalyst and catalysts prepared accordingly
09/20/2000CN1267276A Purification of methanol stream
09/20/2000CN1267238A Homogeneous oxidation catalyst using metal complexes
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