Patents
Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921)
11/2002
11/06/2002EP0983219B1 Method for producing aliphatic alcohols
11/06/2002CN1093848C Hydroformylation process
11/05/2002US6476278 Processes for the preparation of alcohols
11/05/2002US6476218 Method of preparing a mixture of mannitol and sorbitol by continuous hydrogenation of glucosone
11/05/2002US6475524 Composition of matter
10/2002
10/31/2002WO2002085825A2 Method for hydrogenating carbonyl compounds
10/31/2002US20020161268 Process for preparing 1,3-alkanediols from 3-hydroxyesters
10/31/2002US20020161251 Preparing a hydroformylation catalyst by reacting a ruthenium (0) compound with a ditertiary phosphine ligand, and complexing the resulting complex via a redox reaction with a cobalt(0) carbonyl compound
10/31/2002DE10217771A1 New biscyclohexyl-1,3-dioxan compounds with various terminal substituent groups, used as components of liquid crystal media, e.g. for active matrix displays in monitors, digital cameras and mobile telephones
10/30/2002CN1377376A Recovery of modifier compounds and polar organic compounds from a poly (arylene sulfide)
10/30/2002CN1377292A Recovery process for volatile compounds from solids in aqueous solution
10/30/2002CN1376659A Process for preparing chiral desubstituted carbinol with high selectivity
10/29/2002US6472570 Method for the asymmetric dihydroxylation of olefins, using osmium catalysts
10/29/2002US6471928 Aqueous formaldehyde solutions with a low tetroxane content
10/25/2002EP1175423A4 Weakly coordinating anions containing polyfluoroalkoxide ligands
10/24/2002WO2002083695A1 Ligands for pnicogen chelate complexes with a metal of subgroup viii and use of the complexes as catalysts for hydroformylation, carbonylation, hydrocyanation or hydrogenation
10/24/2002US20020153317 Recovery of xylose
10/24/2002DE10119719A1 Catalyst tablet for hydrogenation of carbonyl compounds comprises inorganic titania-containing support and copper, with small diameter and/or height
10/23/2002EP1250304A1 Method for the separation of formaldehyde from a reaction mixture containing polyols by the addition of solvents before and/or during the distillation
10/23/2002EP1250301A1 Method for producing trimethylol alkanes
10/23/2002EP1250192A2 Thin layer catalysts based on raney alloys, and method for the production thereof
10/23/2002EP1000003B1 Hydrogenolysis of glycerol
10/23/2002CN1093109C Hydroperoxide decomposition process
10/22/2002US6469222 Oxirane hydroformylation catalyst
10/22/2002US6468940 Complex of oxidized ruthinium metal that is ligated by a tertiary diphosphine ligand and a cobalt compound which is not ligated by a diphosphine ligand; 1,3-propanediol from hydroformylation of ethylene oxide with synthesis gas
10/22/2002CA2072534C Manufacture of neopentyl glycol (iii)
10/17/2002WO2002081047A1 Method for eliminating oxygenated organic molecules that are present in an organic effluent using alumina agglomerates
10/17/2002US20020151754 Process for the preparation of polyols
10/16/2002EP1248758A1 Concentrated, stable alkali alcoxide solutions
10/16/2002EP1098700B1 Dealuminized catalyst support, method for producing said catalyst support and method for hydrating c2- or c3-olefins with water in the presence of a catalyst consisting of this catalyst support impregnated with acid
10/16/2002CN1374285A Prepn of glycol antimony
10/16/2002CN1374284A Production process of tert-amyl alcohol
10/16/2002CN1374145A Separation of azeotropic mixture
10/16/2002CN1092635C Recovery of light useful products from distillation residues in producing process of acrylic acid and its ester
10/16/2002CN1092625C Process for the removal of color forming material from 1,X butanediol and its application to the preparation of PTMEg
10/15/2002US6465667 Synthesis and isomerization of 1,2-bis (indenyl) ethanes
10/09/2002EP1246786A2 Colour number improvement in polyhydric alcohols by hydrogenation
10/09/2002EP1246785A1 Method for the decomposition of high boiling by-products produced in the synthesis of polyhydric alcohols
10/09/2002CN1373113A Process for synthesizing methanol from coke oven gas
10/09/2002CN1092175C Process for preparing polyhydric alcohols
10/09/2002CN1092174C Process for preparing 1,6-hexanediol with level of purity over 99%
10/09/2002CN1092173C Process for making 2,3-dihalopropanols
10/08/2002US6462231 Method of producing carboxylic acid and alcohol
10/08/2002US6461482 Process for preparing high-purity phytantriol
10/08/2002CA2135885C Catalyst regeneration
10/02/2002DE10108842A1 Geformter Kupfer-Katalysator Shaped copper catalyst
10/02/2002CN1372535A Method and arrangement for producing methanol
10/01/2002US6459003 Ether compounds
10/01/2002US6458570 Process for the production of xylitol
10/01/2002CA2145411C Viscous liquid xylitol compositions and process for preparing the same
09/2002
09/26/2002WO2002074718A2 Ionic liquids as selective additives for the separation of close-boiling or azeotropic mixtures
09/25/2002EP1243573A1 Process for the preparation of diol mixtures
09/25/2002EP1242521A2 Recovery of modifier compounds and polar organic compounds from a poly(arylene sulfide) recycle mixture
09/25/2002EP1242346A1 Method for purifying trimethylolpropane, which is produced by hydrogenation, by means of continuous distillation
09/25/2002EP1242345A1 Method for producing alkali methylates
09/25/2002EP1242121A2 Polypeptide compositions with improved stability
09/25/2002CN1370773A Tubular chlorine alcoholating reactor without inner part and with chloride dissolved gradually
09/25/2002CN1370765A Prepn of dimethylbenzyl methanol
09/19/2002WO2002036260A8 Method for catalytically hydrating organic compounds and supported catalyst used in said method
09/19/2002US20020133047 Isomeric nonanols and decanols, their preparation, phthalic esters obtained therefrom, and their use as plasticizers
09/19/2002US20020130077 Separation of azeotropic mixtures
09/18/2002EP0975577B1 Photocurable halofluorinated acrylates
09/18/2002EP0946475B1 Process and plant for the production of methanol
09/18/2002EP0922022B1 Process for preparing gamma-butyrolactone, butane-1,4-diol and tetrahydrofuran
09/18/2002CN1091087C Method for preparing alcohols
09/17/2002US6452058 Oxidative halogenation of C1 hydrocarbons to halogenated C1 hydrocarbons and integrated processes related thereto
09/17/2002CA2060108C Process for the combined production of organic compounds and power
09/12/2002WO2002070452A1 Process for co-production of dialkyl carbonate and alkanediol
09/11/2002EP1237843A1 Process for co-production of dialkyl carbonate and alkanediol
09/11/2002EP1237833A1 Process for the co-production of aliphatic diols and cyclic ethers
09/11/2002CN1090599C Highly branched primary alcohol compositions, and biodegradable detergents made therefrom
09/10/2002US6448457 Method for hydrogenating carbonyl compounds
09/10/2002US6448456 Process for the preparation of alkylene glycols
09/10/2002US6448455 TMP/Vapor pressure filtration
09/10/2002US6448414 Hydrolytic kinetic resolution of cyclic substrates
09/10/2002US6448373 Inhibitors of enzymes such as phospholipase a2; treatment of inflammatory diseases including atopic dermatitis and inflammatory bowel disease
09/06/2002WO2002068119A1 Shaped copper and chromium containing catalyst for use in hydrogenation and dehydrogenation reactions
09/05/2002US20020123654 Process for producing 2-butanone and 2-butanol
09/04/2002EP1236706A1 Potassium chloride for fertilizer and process for producing the same
09/04/2002EP0993427B1 Method for producing 2-cyclododecyl-1-propanol
09/04/2002EP0946483B1 Method for producing polyalcohols
09/04/2002CN1367772A Method of separating dimethyl carbonate and methanol
09/04/2002CN1090165C Process for preparing oxidation products from cyclohexane in counterflow
09/04/2002CN1090164C Preparation of tetrafluoroethylene
09/04/2002CN1090157C Process for preparing middle chain to near middle chain branched alpha-alkene
09/04/2002CN1090156C Process for selective oxidation of compounds
09/04/2002CN1090059C Process for preparing 1,3-propanediol
09/04/2002CN1090058C Improved double metal cyanide catalysts and methods for making them
09/03/2002US6444605 Mixed metal alkoxide and cycloalkadienyl catalysts for the production of polyolefins
08/2002
08/28/2002EP1233669A2 Blocking an ethylene response in plants using cyclopropene derivatives
08/28/2002CN1089744C Process for purifying butane-1,4-diol
08/28/2002CN1089743C Preparation of gamma-butyrolactone, butane-1,4-diol and tetrahydrofuran
08/28/2002CN1089742C Process for preparing 1,6-hexane diol and caprolacton
08/27/2002US6441258 Synthesis and isomerization of 1,2-bis (indenyl) ethanes
08/27/2002US6441255 Catalytic hydrogenation of aldehydes, ketones
08/27/2002US6441254 Process for preparing trimethylol compounds and formic acid
08/27/2002US6440400 1-(2',2',6'-trimethylcyclohexan-1'-yl)octan-1-en-3-one or -3-ol; skin protection from ultraviolet radiation and subsequent sunburn; fragrance fixative; stable; safe; efficient; odorless
08/27/2002CA2069320C Process for the conversion of carbonaceous feedstocks to particulate carbon and methanol
08/22/2002WO2002064532A2 A process for preparing a branched olefin, a method of using the branched olefin for making a surfactant, and a surfactant
08/22/2002WO2002064531A1 Method for producing high-purity diisobutene