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)
12/2000
12/13/2000EP1059280A2 Process for the preparation of benzyl alcohols and their use
12/13/2000EP1059278A2 Process for producing epichlorohydrin and intermediate thereof
12/13/2000CN1276364A Method for carrying out heterogeneous catalytic reaction, especially hydroformylation
12/13/2000CN1276263A Reaction of mixture solution
12/12/2000US6160187 Method for making glycol in an adiabatic reactor system
12/12/2000US6160183 Direct oxidation of cycloalkanes
12/12/2000US6159928 Cis-configurational unsaturated ester, process for producing the same, and fragrance composition containing the same
12/12/2000US6159395 Process and plant for reforming hydrocarbonaceous feedstock
12/07/2000WO2000073250A1 Treatment of a composition comprising a trimetlylohalkane bis-monolinear formal
12/07/2000DE19925384A1 Verfahren zur katalytischen Durchführung von Mehrphasenreaktionen, insbesondere Hydroformylierungen A process for carrying out catalytic multiphase reactions, especially hydroformylation
12/07/2000DE19925142A1 New 4-Coordinate copper (II) and zinc (II) complexes useful as catalysts for oxidation of alcohols and amines
12/06/2000EP1057803A1 Process for producing an alcohol or an aldehyde
12/06/2000EP1057524A2 Process to perform catalysed multiphase reactions, especially hydroformylation
12/06/2000EP1056708A1 Method for separating maleic anhydride from maleic anhydride-containing mixtures by stripping
12/06/2000EP0888295A4 Synthesis of anionic cleaning agents
12/06/2000CN1275970A Process improvement to produce low color trimethylolpropane
12/06/2000CN1275558A Extraction separating method for dichloropropand
12/06/2000CN1275441A Alpah, Beta-unsaturated aldehyde selective hydrogenating reaction catalyst
12/06/2000CN1275439A Liquid phase hydrogenating catalyst, its preparation process and application
12/06/2000CN1059194C Process for preparation of 1,4-butanediol by gas phase hydrogenation
12/05/2000US6156942 Catalyst stabilizing additive in the hydrolysis of alkylene oxides
12/05/2000US6156941 Catalytically hydrogenating 3-halogeno-1,2-propanediol in presence of alcohol and base
12/05/2000US6156940 Reacting prochiral ketone with b-aminoalcohol in presence of metal borohydride and lewis acid or dialkylsulfuric acid; hydrogenation, reduction, hydroxylation
12/05/2000US6156936 Catalytic hydrogenation using palladium; and phosphorus, arsenic, and/or antimony bidentate ligand
12/05/2000US6156933 Continuous, selective catalysis; varying temperature, pressure, hydrogen concentration or flow rate
12/05/2000US6156889 Reagent useful for cleaving a protected functional group
12/05/2000US6156695 Nickel molybdotungstate hydrotreating catalysts
12/05/2000US6156279 Photocatalytic area is formed on the exterior of a tube.
12/05/2000US6156214 Process for removing mercury from alkali metal alkoxide solutions
12/05/2000US6156163 Reactant, compound and process for the perfluoroalkylation of the nucleophile, and the derivatives obtained
12/05/2000CA2026275C Hydrogenation catalyst, process for preparing and process of using said catalyst
11/2000
11/30/2000WO2000071531A1 Tocotrienols and geranylgeraniol from bixa orellana byproducts
11/30/2000WO2000071500A1 Halogen compounds
11/30/2000DE19924159A1 Preparation of alkene from acetylene and amino, hydroxyl or carboxyl compounds in the presence of cesium fluoride and alkali hydroxide catalyst
11/30/2000DE19924049A1 Verfahren zur Herstellung von Alkin-Verbindungen Process for the preparation of alkyne compounds
11/30/2000DE19924020A1 Verfahren zur Herstellung von Alkindiolen A process for preparing alkynediols
11/29/2000EP1055656A2 Process for the preparation of alkyne compounds
11/29/2000EP1055655A2 Process for the preparation of alkynediols
11/29/2000EP1055654A1 Process for the preparation of organic compounds with imide catalysts
11/29/2000EP1054860A1 Process for the synthesis of 1,3-diols
11/29/2000EP1054855A1 Process for preparing aromatic carboxylic acids with efficient treatments of gaseous effluent
11/29/2000EP1054854A1 Direct oxidation of cycloalkanes
11/29/2000CN1275120A Method for synthesis of taxanes
11/29/2000CN1274708A Preparation of synthetic sandal
11/29/2000CN1274707A Process for preparation of alcohol
11/29/2000CN1274618A Methanol synthesizing catalyst
11/28/2000US6153801 Carboxylates in catalytic hydrolysis of alkylene oxides
11/28/2000US6153779 CuII and ZnII phenoxyl complexes and radical complexes thereof, methods for their preparation and use
11/23/2000WO2000069777A1 Reactions using lewis acids
11/23/2000WO2000069557A1 Catalysts for the preparation of fluorinated alcohols and process for the preparation of fluorinated alcohols
11/23/2000DE19923071A1 Safe, high-yield oxidation of unsaturated hydrocarbons such as terpenes, e.g. by photo-oxidation, with the oxidation and reduction agents being removed before each reduction or oxidation step
11/23/2000DE19922934A1 New 5,5-dihalo- or 4,5,5-trihalo-4-pentenoic acid derivatives, useful as bactericides, fungicides, insecticides, acaricides and nematocides, especially plant fungicides
11/23/2000DE10006903A1 Production of monomer components from an aromatic polyester, useful for the treatment of used polyethylene terephthalate, comprises continuous production under supercritical methanol conditions
11/22/2000EP1053974A1 Reactions using lewis acids
11/22/2000EP1053217A1 Process for the production of n-propanol
11/22/2000CN1273960A Process for synthesizing 5,5,5-trichloro-2-methyl-2 phentanol
11/22/2000CN1058721C Mehtod for prepn. of xylitol
11/21/2000US6150570 Evaporating an aqueous d-sorbitol solution in a vacuum; cooling above soidification point, melt crystallization of the d-sorbitol melt, grinding and sieving crystals
11/21/2000US6150569 Reacting alkali metal amalgam and an alcohol in presence of catalyst comprising transition metal carbide, nitride or carbonitride, wherein catalyst is in the form of powder to form alkali metal alkoxide
11/21/2000US6150567 Reacting carbonyl compound with organoaluminum compound to form an alcohol compound
11/21/2000US6150298 Process for telomerizing dienes
11/16/2000WO2000068174A1 Process for separating functionalized alpha olefins from functionalized internal olefins
11/16/2000WO2000068173A1 Process for producing tetrafluoro benzenemethanols
11/16/2000DE19922196A1 Process for carrying out a catalytic reaction used in the production of synthesis gas from natural gas comprises alternately adding oxidizing and reducing reactants to the reaction volume and removing a product stream
11/16/2000DE19921420A1 Primary reformer used in recovery of methanol, ammonia or hydrogen has heating tubes connected to tubular reformer with inner burner or tubular pore burner
11/16/2000CA2373563A1 Process for separating functionalized alpha olefins from functionalized internal olefins
11/15/2000EP1052234A1 Process for the synthesis of chemical industrial feedstock and high-octane fuel, and high-octane fuel composition
11/15/2000EP1051385A1 Processes for preparing oxygenates and catalysts therefor
11/15/2000EP1051380A1 Process for producing a mixture containing cyclododecanone and cyclododecanol
11/15/2000EP1051379A1 A process for the catalytic oxidation of hydrocarbons
11/15/2000EP1051378A1 Process for the preparation of neopentyl glycol
11/15/2000EP1051250A1 Method for producing catalysts containing ruthenium and the use thereof for hydrogenation
11/15/2000CN1058478C Method for continuous preparation of mixture of cyclanone, cyclanol and cyclanes hydroperoxide
11/15/2000CN1058369C Pest control chemicals cyainst pine wood nematodes
11/14/2000US6147266 Method for producing acetylene alcohol compounds using continuous process
11/14/2000US6147265 Process for producing alkylene glycol
11/09/2000DE19920594A1 Alkali metal alcoholate production, especially from tertiary alcohol, and apparatus
11/08/2000EP1049658A1 Synthesis of tetraalkylcyclopentadienes
11/08/2000EP1049657A1 Process for the preparation of butane-1,4-diol, gamma-butyrolactone and tetrahydrofuran
11/08/2000EP1049656A1 Preparation of 3-buten-1-ol from 3,4-epoxy-1-butene
11/08/2000CN1272835A Method for producing 1,6-hexanediol
11/08/2000CN1272482A Three-phase bubbling slurry bed methyl alcohol synthesizing process and its equipment
11/07/2000CA2084853C Cerix oxide-based composition, its preparation and its use
11/02/2000WO2000064914A1 Bidentate organophosphorous ligands and their use
11/02/2000WO2000064853A2 Method of separating dimethyl carbonate and methanol
11/02/2000WO2000064848A1 Method for the dihydroxylation of olefins using transition-metal catalysts
11/02/2000WO2000064844A1 Method for the asymmetric dihydroxylation of olefins, using osmium catalysts
11/02/2000WO2000064555A2 Solvent extraction process
11/02/2000EP1048638A1 Process for the recovery of pentane-1,5-diol
11/02/2000EP1048637A1 Process for the preparation of a mixture of mannitol and sorbitol by continuous hydrogenation of glucosone
11/02/2000EP1048343A2 Heat exchanger type reactor
11/02/2000EP1047671A1 Method of preparation of cholecalciferol derivatives and new intermediate compounds
11/02/2000EP1047655A1 Method for the production of aldehydes
11/02/2000CA2371186A1 Method for the asymmetric dihydroxylation of olefins, using osmium catalysts
11/02/2000CA2371183A1 Method for the dihydroxylation of olefins using transition-metal catalysts
11/02/2000CA2370894A1 Solvent extraction process
11/01/2000CN1271714A Process for synthesizing (E)-2,3-dihalo-2-butylene-1,4-diol and its derivatives
11/01/2000CN1271713A Method of preparing cyclic alcohol and ketone
11/01/2000CN1271577A Medicine preparation and its use and the use of high grade primary alcohol mixture
10/2000
10/31/2000US6140545 Gas phase hydrogenation of carboxylic acids or esters;heating, pressurization