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) |
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07/30/2002 | US6426438 Catalytic hydrogenation of adipic acid, adipic acid mono- or di-esters, in which the bottom product with desired product removed is recycled |
07/30/2002 | US6426437 Hydroformylation process |
07/30/2002 | US6426425 By adding a potassium alkoxide which reacts with a chlorine compound impurity in an organic solvent and then recovering the gallium alkoxide by distillation or sublimation; use as raw material for formation of dielectrics |
07/30/2002 | US6426054 Reforming apparatus |
07/30/2002 | US6425942 Using glycol absorbent; regeneration |
07/25/2002 | WO2002057205A2 Process for removing water from aqueous methanol |
07/25/2002 | WO2002026678A3 Process for producing fluorinated methyl-benzyl alcohol |
07/25/2002 | WO2002010128A3 Method for production of rare carotenoids from commercially available lutein |
07/25/2002 | WO2001098238A3 Catalytic hydrogenation of ketones and aldehydes |
07/25/2002 | US20020099248 Integrated processes for olefin and polyolefin production |
07/25/2002 | US20020099245 Process for preparing 1,3-alkanediol from epoxide derivative |
07/25/2002 | US20020099244 Noble metal containing hydrogenation catalyst for selective hydrogenation of 1, 4 butynediol to 1, 4 butenediol, and a process for the preparation thereof |
07/25/2002 | US20020099099 Subjecting saponified beeswax to liquid extraction with a liquid organic extractant; recovering alcohol mixture from extractant whereby alcohol mixture is isolated from non-alcoholic compounds contained in saponified beeswax |
07/25/2002 | US20020098132 In a first mode of operation the plant manufactures hydrogen and methanol by initially steam reforming a hydrocarbon feed, and in second mode of operation hydrogen is formed by steam reforming hydrocarbon or lower alkanol feed |
07/24/2002 | EP1225175A1 Synthesis of D-chiro-3-inosose and (+)-D-chiro-inositol |
07/24/2002 | EP1225163A2 Process for producing isopulegol |
07/24/2002 | EP1224971A1 Catalysts for the preparation of fluorinated alcohols and process for the preparation of fluorinated alcohols |
07/24/2002 | EP1224962A2 Process for separating liquid azeotropic mixtures |
07/24/2002 | EP0983220B1 Method for producing alcohols containing cycloaliphatic groups |
07/24/2002 | EP0641254B1 Catalyst supports, supported catalysts methods of making the same and methods of using the same |
07/24/2002 | CN1360563A Process for preparation of 3,3-dimethylbutanal |
07/24/2002 | CN1360562A Process for preparation of polyols |
07/24/2002 | CN1359887A Production of optically active 2-halo-2-(substd. phenyl) ethanol and oxidized substd. styrene |
07/24/2002 | CN1359886A Trihydroxymethyl compound and formic acid preparing process |
07/24/2002 | CN1359884A Process for producing other organics from hydrocarbon |
07/23/2002 | US6423752 Indane dimer compounds with smooth muscle relaxing and/or mast cell stabilizing and/or anti-inflammatory activity |
07/18/2002 | WO2002055474A1 Method of producing branched fatty substances |
07/18/2002 | WO2002055466A1 Process for base-promoted condensation reactions and base reagent therefor |
07/18/2002 | WO2002055465A1 Reaction method utilizing diaphram type catalyst and apparatus therefor |
07/18/2002 | WO2002055460A1 Method and device for the distillative processing of 1,6-hexandiol, 1,5-pentandiol and caprolactone |
07/18/2002 | WO2002055453A2 Process for the preparation of saturated organic compounds |
07/18/2002 | WO2002055195A2 Asymmetric ruthenium hydrogenation catalysts and processes |
07/18/2002 | WO2001079586A9 A process for the purification of organometallic compounds or heteroatomic organic compounds with a catalyst based on iron and manganese supported on zeolites |
07/18/2002 | WO2001074487A9 Method of separating imide compound |
07/18/2002 | US20020095060 Method of preparing magnesium alcoholates |
07/18/2002 | US20020095059 Reacting a halogenated alkane with an alkyl vinyl ether to form a halogenated unsaturated aldehyde, which is reduced to form a halogenated unsaturated alcohol, which is further reduced |
07/18/2002 | US20020095058 Separation elements with profiled surface and second functionality elements with spaced closed chambers on top of each other and filled with a physically, chemically or biologically active material and having polymeric walls |
07/18/2002 | US20020095051 Production method of citalopram, intermediate therefor and production method of the intermediate |
07/18/2002 | DE10136233A1 Destillation von polycyclischem Diol Distillation of polycyclic diol |
07/18/2002 | DE10101942A1 Separating azeotropic mixtures, e.g. of butanol and perchloroethylene from ascorbic acid production, involves distillation with substance which forms lower-boiling azeotropes to give fractions rich in each component |
07/18/2002 | DE10101646A1 Verfahren zur Herstellung von gesättigten organischen Verbindungen A process for the preparation of saturated organic compounds |
07/18/2002 | DE10100893A1 Verfahren zur Herstellung von verzweigten Fettstoffen A process for the preparation of branched fatty substances |
07/18/2002 | DE10063937A1 Verfahren zur Herstellung von Trimethylolverbindungen und Ameisensäure A process for producing trimethylol compounds and formic acid |
07/18/2002 | CA2433073A1 Method and device for the distillative processing of 1,6-hexandiol, 1,5-pentandiol and caprolactone |
07/17/2002 | EP1223154A1 Process for the preparation of sugar alcohols using a macroporous catalyst |
07/17/2002 | EP1223153A1 Process for the preparation of sugar alcohols using a catalyst formed in-situ |
07/17/2002 | EP1222026A1 Supported ferrocene-based catalysts for selective aldehyde hydrogenation |
07/17/2002 | CN1359385A Magnesium-zirconium alkoxide complexes and polymerization catalysts made therefrom |
07/17/2002 | CN1359361A Method for producing hexanediol |
07/17/2002 | CN1359360A Catalytic hydrogenation of 3-hydroxypropanal to 1,3-propanediol |
07/17/2002 | CN1358710A Preparation for branched surface active agent |
07/17/2002 | CN1358702A Process for preparing 1,4-butanediol |
07/17/2002 | CN1358701A Hydrogenation method for hydroformylation mixture |
07/17/2002 | CN1087728C Method for preparing butanediol from butydiol through two-stag catalyzing hydrogenation |
07/17/2002 | CN1087727C Method for producing crystalline D-sorbitol |
07/17/2002 | CN1087726C Oxidation process for branched chain aliphatic hydrocarbon and process for preparing oxide thereof |
07/16/2002 | US6420615 Catalytic hydrogenation with palladium or platinun |
07/16/2002 | US6420613 Chemical reduction with trichlorosilane |
07/16/2002 | US6419797 Condensation alcohols in presence of basic or heavy metal catalyst |
07/16/2002 | CA2367813A1 Process for the production of alcohols |
07/11/2002 | WO2002053783A1 Recovery of xylose |
07/11/2002 | WO2001081284A3 Process for the hydroxylation of aliphatic compounds |
07/11/2002 | US20020091289 Useful for forming chemical intermediate in the production of pesticides, insecticides and vitamin B6 |
07/11/2002 | US20020091281 Reacting a conjugated diene with a compound containing active hydrogen in the presence of a cataylst system comprising a transition metal compound, a phosphorus containing compound and atleast one salt |
07/11/2002 | US20020091280 Chiral ferrocene phosphines and their use in asymmetric catalytic reactions |
07/11/2002 | US20020088704 Distilling the liquid hydrocarbon phase containing the methanol so as to isolate a gas phase consisting of methanol-hydrocarbon azeotropes, mixing gas phase with water, separating into methanol-rich aqueous phase and hydrocarbon |
07/11/2002 | DE10100552A1 Verfahren und Vorrichtung zur destillativen Aufarbeitung von 1,6-Hexandiol, 1,5-Pentandiol ung Caprolacton Method and apparatus for working up by distillation of 1,6-hexanediol, 1,5-pentanediol ung caprolactone |
07/11/2002 | DE10062771A1 Verfahren zur Herstellung von 1-(2,2,6-Trimethylcyclohexyl)-3-alkanolen Process for the preparation of 1- (2,2,6-trimethylcyclohexyl) -3-alkanols |
07/10/2002 | EP1221435A1 Process for the recovery of methanol from a liquid hydrocarbon feedstock |
07/10/2002 | EP1220822A1 Process for the simultaneous production of maleic anhydride and its hydrogenated derivatives |
07/10/2002 | EP0918738B1 Process for making 2,3-dihalopropanols |
07/10/2002 | EP0900181B1 Branched surfactant manufacture |
07/10/2002 | EP0496834B1 Process for the conversion of carbonaceous feedstocks to particulate carbon and methanol |
07/10/2002 | CN1358164A Branched largely insatured fatty alcohols |
07/10/2002 | CN1358163A Process for the synthesis (R)-1-(3.5-bis (trifluoromethyl)-phenyl) ethan-1-ol by asymmetric transfer hydrogenation |
07/10/2002 | CN1087278C Process for reacting organic compound in presence of ruthenium catalyst formed in situ |
07/09/2002 | US6417412 Purification of tertiary butyl alcohol |
07/09/2002 | US6417411 Method for production of ethylene glycol |
07/09/2002 | US6417405 Synthesis of cyclopentadiene or substituted cyclopentadiene compounds |
07/09/2002 | US6417346 Heat and alkali resistant reducing sugar |
07/09/2002 | US6416585 Method for crystallizing polyols and sugars |
07/09/2002 | CA2366031A1 Process for recovering methanol from a liquid hydrocarbon charge |
07/09/2002 | CA2171593C Method of separating a cyclic alkane diol or polyol from a linear form of said diol or polyol |
07/09/2002 | CA2059881C Diphosphines containing silane groups, immobilised diphosphines and the use thereof as hydrogenation catalysts |
07/04/2002 | WO2002051781A1 Process for producing optically active halohydrin compound |
07/04/2002 | WO2002051780A1 Method for the production of 1,6-hexanediols |
07/04/2002 | WO2002051779A2 Method for producing alcohols by hydrogenating carbonyl compounds |
07/04/2002 | WO2002051776A2 Method of producing alk-3-ene-1-ols |
07/04/2002 | WO2002014248A3 Bicyclic phosphin comprising hydroformylation catalyst and use thereof in production of oxygenated products |
07/04/2002 | US20020087037 Method and apparatus for producing methanol making use of biomass material |
07/04/2002 | US20020087036 Stereoselective ruthenium supported catalyst |
07/04/2002 | US20020087035 Method for catalyticallly reducing carboxylic acid groups to hydroxyl groups in hydroxycarboxylic acids |
07/04/2002 | US20020087034 Process for the preparation of cis-2-tertiary-butylcyclohexanol by catalytic hydrogenation of 2-tertiary-butylphenol |
07/04/2002 | US20020087030 Reacting a 6-membered aromatic ring with 1,4- position ester or benzylic OH groups with a second aromatic in a palladium catalyzed cross-coupling; electroluminescence |
07/04/2002 | US20020086131 Reacting alkanol with a perfluoroolefin in presence of radical initiator to produce fluoroalkanol |
07/04/2002 | US20020085969 Reactor for exothermic or endothermic heterogeneous reactions |
07/04/2002 | US20020085963 Converting of an existing methanol plant to make acetic acid; steam reformer to which a hydrocarbon ,e.g., natural gas, or a lower alkanol, e.g., methanol, and steam are fed. Syngas is formed in the reformer |
07/04/2002 | DE10106421A1 Verfahren zur Herstellung von Isolongifolanol A process for preparing isolongifolanol |
07/04/2002 | DE10065029A1 Alcohol (especially sugar alcohol) production by hydrogenation of carbonyl compound is catalyzed by a Raney catalyst of hollow form, especially hollow spheres |
07/03/2002 | EP1219585A2 Method and apparatus for producing methanol making use of biomass material |