Patents
Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921)
12/2000
12/20/2000CN1277600A Catalysts and processes using them
12/20/2000CN1059675C Process for recovery of n-pentanol and cyclohexene oxide from by-product-light oil of cyclohexanol and cyclohexanone produced by oxidation of cyclohexane
12/20/2000CN1059661C Process for producing trifluoroethyl alcohol
12/19/2000US6162954 Odorants
12/19/2000US6162940 Process for co-production of dialkyl carbonate and alkanediol
12/19/2000US6162350 Hydroprocessing using bulk Group VIII/Group VIB catalysts (HEN-9901)
12/19/2000CA2082167C Optically pure 1, 4-diols
12/12/2000US6160187 Method for making glycol in an adiabatic reactor system
12/12/2000US6160144 Synthetic esters of alcohols and fatty acid mixtures of vegetable oils high in oleic acid and low in stearic acid
12/12/2000US6159395 Process and plant for reforming hydrocarbonaceous feedstock
12/07/2000WO2000073250A1 Treatment of a composition comprising a trimetlylohalkane bis-monolinear formal
12/06/2000EP1057803A1 Process for producing an alcohol or an aldehyde
12/06/2000EP1056795A1 Process for making polyetherester resins with high aromatic ester content
12/06/2000CN1275970A Process improvement to produce low color trimethylolpropane
12/06/2000CN1275558A Extraction separating method for dichloropropand
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
12/05/2000US6156936 Catalytic hydrogenation using palladium; and phosphorus, arsenic, and/or antimony bidentate ligand
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
11/29/2000CN1274618A Methanol synthesizing catalyst
11/29/2000CN1058945C Boiling-preventing and antifreezing coolant for diesel locomotive and its prepn.
11/28/2000US6153801 Carboxylates in catalytic hydrolysis of alkylene oxides
11/22/2000EP1053988A1 Trimethylcyclohexane derivatives and melanin-formation inhibitors and perfume-holding agents with the use of the same
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
11/21/2000CA2010085C Pentamidine solutions
11/15/2000EP1052234A1 Process for the synthesis of chemical industrial feedstock and high-octane fuel, and high-octane fuel composition
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
11/08/2000EP1049662A1 Inhibitors of alpha4 mediated cell adhesion
11/08/2000EP1049657A1 Process for the preparation of butane-1,4-diol, gamma-butyrolactone and tetrahydrofuran
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
11/02/2000WO2000064853A2 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
11/02/2000EP1048637A1 Process for the preparation of a mixture of mannitol and sorbitol by continuous hydrogenation of glucosone
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
11/01/2000CN1271577A Medicine preparation and its use and the use of high grade primary alcohol mixture
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
10/26/2000WO2000063199A1 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
10/26/2000CA2365332A1 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
10/25/2000CN1270948A Recovery method for fluorine series solvent
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
10/24/2000CA2056681C Process for the preparation of 1,3-propanediol
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
10/17/2000US6133489 Plant used to obtain the glycol(s) is surface-treated, in whole or in part, with at least one reductive phosphorous compound.
10/17/2000US6133222 Bleaching detergent comprising bleaching agent, mid-chain branched surfactant, adjunct ingredients
10/12/2000WO2000059855A1 Ether compounds, compositions, and uses thereof
10/11/2000EP1042262A1 Method for producing alkylene glycol with a low carbonyl compound content
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
10/11/2000CN2400445Y Alcohol ether synthesis reactor
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
10/05/2000WO2000058319A1 Oligomerisation catalyst
10/05/2000DE19914966A1 Verfahren zur kontinuierlich betriebenen destillativen Abtrennung eines höherschmelzenden Stoffes Method for the continuous separation by distillation of a high-melting material
10/04/2000EP1041156A1 Process for preparing a starch hydrolyzate with a high dextrose content
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
10/04/2000CN1057079C Catalystic rectification and hydrolization technology and equipment for methyl acetate
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
10/03/2000US6127304 Magnesium dischloride-alcohol adducts and catalyst components obtained therefrom
10/03/2000US6126754 Process for the manufacture of a starch hydrolysate with high dextrose content
09/2000
09/28/2000WO2000056683A1 Method for producing alcohol surfactants and alcohol ether surfactants, the products obtained and their use
09/27/2000CN1267569A Carbonylation method for epoxide derivate
09/26/2000US6124508 Quaternary phosphonium salt catalysts in catalytic hydrolysis of alkylene oxides
09/26/2000US6124443 Process for the hydrogenation of sugars
09/26/2000US6124234 Replacing active componenet m with magnesium or zinc
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
09/20/2000CN1267276A Purification of methanol stream
09/20/2000CN1266837A Process for producing fluoroalcohol
09/20/2000CN1266836A Process for producing fluoroalcohol
09/19/2000CA2038530C Method of preparing methanol
09/14/2000WO2000053611A1 Weakly coordinating anions containing polyfluoroalkoxide ligands
09/14/2000WO2000053547A1 Method of preparing surface-active alcohols and surface-active alcoholic ethers, products obtained by said method and their use
09/14/2000DE19910370A1 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
09/14/2000CA2366616A1 Weakly coordinating anions containing polyfluoroalkoxide ligands
09/13/2000EP1034158A1 Catalytic hydrolysis of alkylene oxides