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)
08/1997
08/13/1997CN1156714A Process for decomposing cycloalkyl hydroperoxide
08/12/1997US5656413 Demetallization, purification by filtering through a cleaned acidic exchanging resin and anion exchange resin
08/07/1997WO1997028119A1 Synthesis of anionic cleaning agents
08/07/1997WO1997028113A1 Process for producing aldehydes by hydroformylation of olefins
08/07/1997WO1997028105A1 Processes for the reduction of carbonyl compounds
08/07/1997WO1997027846A1 Biphenyl compounds and use thereof as oestrogenic agents
08/07/1997CA2216537A1 Process for reduction of carbonyl compounds
08/06/1997EP0787709A1 An improved process for the preparation of 1,3-betylene glycol
08/06/1997EP0787708A2 Recovery of glycols from glycol-containing streams from depolymerised polyesters
08/06/1997CN1156138A Separation of phenol
07/1997
07/31/1997WO1997027164A1 Method of obtaining glycols having a low aldehyde content
07/31/1997WO1997027049A1 Hyperpolarizable compounds and devices fabricated therefrom
07/31/1997DE19603201A1 Verfahren zur Herstellung von Aldehyden durch Hydroformylierung von Olefinen A process for the preparation of aldehydes by hydroformylation of olefins
07/30/1997EP0786444A1 Process for producing acetaldehyde dimethylacetal
07/30/1997CN1155534A Anti-scaling method for reboiler of distillation tower of cyclohexane oxidation apparatus
07/29/1997US5652314 Magnesium hydrocarbyl carbonate
07/29/1997CA1339148C Benzonitriles, benzaldehydes and benzyl alcohols
07/24/1997WO1997026233A1 Organic ethylene compound isomerisation method using nickel (0) complexes
07/24/1997WO1997026080A1 Improved double metal cyanide catalysts and methods for making them
07/24/1997DE19602116A1 Verfahren zur Gewinnung von Glykolen mit niedrigem Aldehydgehalt A process for obtaining glycols with low aldehyde
07/24/1997DE19601861A1 High-porosity catalyst support for olefin-hydration catalyst etc.
07/23/1997EP0784604A1 Processes for the preparation of (e)-2-fluoromethylene-4-(4-fluorophenyl) butylamine and alkali metal salts of diformylamide
07/23/1997CN1155272A Alcohol preparation process
07/23/1997CN1154872A Catalyst for prepn. of 1,4-butanediol by gas-phase hydrogenation
07/22/1997US5650546 Process for the catalytic hydrogenation of organic compounds
07/16/1997EP0784043A1 Transesterification process for the preparation of dihydromyrcenol and myrcenol
07/16/1997EP0783476A1 Process for preparing 1,3-alkanediols and 3-hydroxyaldehydes
07/16/1997EP0783475A1 Process for preparing 1,3-alkanediols and 3-hydroxyaldehydes
07/15/1997US5648564 Saponification of diesters to form xanthophyll
07/15/1997US5648091 Tocopherol
07/15/1997CA2037215C Treatment of lower glycol-containing operative fluids
07/10/1997WO1997024175A1 Catalytic reactor and process for exothermic gas phase reactions
07/09/1997CN1154101A Production of methanol
07/09/1997CN1154100A Method of producing 1,4-butanediol
07/09/1997CN1153764A Pinene esterifying and saponifying process synthesizing borneol and composite boron-titanium based catalyst
07/09/1997CN1153763A Process for producing all trans-form polyprenols
07/08/1997US5646330 Reducing an asymmetric biaromatic ketone with an isopinocamphenylborane reducing agent
07/08/1997US5646324 Heating a mixture of zinc oxide or a zinc oxide precursor and glycerol
07/08/1997US5645695 Separation of 2-methyl-1-propanol from 2-methyl-1-butanol by azeotropic distillation
07/03/1997WO1997023489A1 High oxidation state metal oxo complexes of the phab ligand
07/03/1997WO1997023445A1 Process for continuously preparing dialkyl carbonates and diols
07/03/1997WO1997023436A1 A process for the formation, isolation and purification of comestible xanthophyll crystals from plants
07/02/1997EP0781750A2 Asymmetric synthesis of alpha-cycloalkylalkyl substituted methanamines
07/02/1997EP0781749A2 Process for producing optically active benzhydrol compounds
07/02/1997EP0781748A2 Method for the continuous preparation of benzyl alcohol
07/02/1997EP0781744A2 Catalytic oxidation of light alkanes in presence of a base
07/02/1997CN1153161A Production of optically active 2-halo-1-(substituted phenyl) ethanol and substituted styrene oxide
06/1997
06/30/1997CA2192742A1 Catalytic oxidation of light alkanes in presence of a base
06/27/1997CA2193922A1 Process for the continuous preparation of benzyl alcohol
06/26/1997WO1997022601A1 Method of producing 1,6-hexane diol from epoxybutadiene
06/26/1997WO1997022575A1 Method for preparing nootkatone
06/26/1997CA2237060A1 Method of producing 1,6-hexane diol from epoxybutadiene
06/25/1997EP0780157A1 Ruthenium complex with chiral bidentate phosphinoxazolin ligands for the enantioselective transfer hydrogenation of prochiral cetons
06/25/1997CN1152567A Method for production of cycloalkanol
06/24/1997US5641872 Process for the hydrogenation of sugars
06/19/1997WO1997021671A1 Novel sulfonate ester
06/19/1997WO1997021656A1 Method for making fluoroalkanols
06/19/1997DE19547213A1 Verfahren zur Herstellung von 1,6-Hexandiol aus Epoxibutadien A process for preparing 1,6-hexanediol from epoxybutadiene
06/18/1997EP0779261A1 Continuous process for racemization of benzylic alcohols, ethers, and esters by solid acid catalyst
06/18/1997EP0778819A1 Process for producing n-butyraldehyde and/or n-butanol
06/18/1997EP0778811A1 Synthetic swelling clay minerals
06/18/1997EP0631569B1 Production of xylitol
06/18/1997CN1152021A Method for producing hydrogen-carbon monoxide mixed gas, and apparatus thereof
06/17/1997US5639902 (Cyclohexyl)alkene compounds
06/17/1997US5639705 Double metal cyanide catalysts and methods for making them
06/17/1997US5639355 Distillation, condensing the overhead, dissolving in water then distillation again
06/14/1997CA2165125A1 Continuous process for racemization of benzylic alcohols, ethers, and esters by solid acid catalyst
06/12/1997WO1997020806A1 Indane compounds with smooth muscle relaxing and/or mast cell stabilising and/or anti-inflammatory activity
06/12/1997WO1997020805A1 Indane dimer compounds with smooth muscle relaxing and/or mast cell stabilising and/or antiinflammatory activity
06/12/1997WO1997020802A1 Indane dimer compounds and their pharmaceutical use
06/12/1997WO1997020789A1 Process for preparating optically active compounds
06/12/1997CA2192417A1 Asymmetric synthesis of ó-cycloalkylalkyl substituted methanamines
06/11/1997EP0778257A2 Process for producing benzyl acetate and benzyl alcohol
06/11/1997CN1151726A Chlorohydrin process
06/11/1997CN1151725A Process and catalyst for the selective hydrogenation of butine diol to butene diol
06/10/1997US5637780 Reacting diol with halogenating reagent in chlorinated solvent to form hydroxy halide, protecting hydroxy group
06/10/1997US5637778 Isopropyl alcohol and diispropyl ether production from crude by-product acetone in one step
06/10/1997US5637742 Wound healing agents, skin disorders, cosmetics
06/05/1997WO1997020079A1 Modification of corn grits to provide superior water adsorption characteristics
06/05/1997WO1997019904A1 Process for preparing 1,5-pentanediol derivative
06/04/1997EP0776890A2 Ethylene glycol process
06/04/1997EP0675866B1 Process for the production of dichlorohydrin
05/1997
05/29/1997WO1997019043A1 Process for the preparation of alkylene glycols
05/29/1997WO1997019038A1 Perfluoroalkylation method and reagent therefor
05/29/1997WO1997019018A1 Process for the ammonia and methanol co-production
05/29/1997CA2237007A1 Process for the preparation of alkylene glycols
05/28/1997EP0775683A1 Method for the enantioselective synthesis of chiral derivatives of S-3-(4'-Tert-Butyl)-Phenyl-2-Methyl propylamine, systemic fungicides
05/28/1997EP0775111A1 Stable vitamin a
05/28/1997EP0586599B1 Hydrogenation catalyst, process for preparing and process of using said catalyst
05/28/1997DE19543636A1 Gas or liq. phase reaction process, e.g. vinylation
05/27/1997US5633412 Syntheses of D-chiro-3-inosose and (+)-D-chiro inositol
05/22/1997WO1997018035A1 Oxidation process of organic substrates in the presence of metal complexes of tetra-, penta- and hexacoordinating ligands, and oxidation catalysts containing them
05/22/1997CA2235764A1 Oxidation process of organic substrates in the presence of metal complexes of tetra-, penta- and hexacoordinating ligands, and oxidation catalysts containing them
05/21/1997CN1150448A Unsaturated fats with improved low-temp behaviour
05/20/1997US5631302 Process of producing methanol
05/15/1997WO1997017400A1 Process for improving color of basic metal organic salts and stabilizing halogen-containing polymers therewith
05/15/1997WO1997017319A1 Process for preparing hydroxy-containing compounds from formic acid esters
05/15/1997WO1997017313A1 Process for the preparation of polyalcohols
05/15/1997DE19542036A1 Verfahren zur Herstellung von Polyalkoholen A process for producing polyalcohols
05/15/1997DE19542035A1 Verfahren zur Herstellung von hydroxyhaltigen Verbindungen aus Ameisensäureestern Process for the preparation of hydroxy-containing compounds from formic acid esters