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)
05/2003
05/20/2003US6566564 Method for isomersing allyl acohols
05/20/2003US6566562 Process for the preparation of isolongifolanol
05/20/2003US6566537 Tolterodine
05/20/2003US6565753 Adding iron sulfate flocculants; separating solid particles; ion exchanging; water distillation
05/15/2003WO2003040071A1 Method for hydrogenating carbon dioxide, treating apparatus, and basic material for hydrogenation
05/15/2003WO2003040066A1 Chemical synthesis
05/15/2003US20030092945 Method of manufacturing methanol
05/15/2003US20030092928 Reaction mixtures for metathesis
05/15/2003US20030092780 Separation of by-products; forming sysnthesis gas from natural gas
05/15/2003US20030092775 Process for the preparation of meso-zeaxanthin
05/15/2003US20030091504 Controlling pressure
05/15/2003US20030088994 Processes for preparing alkali alkoxide granules and alkaline earth metal alkoxide granules
05/15/2003CA2465442A1 Process for hydrogenating carbon dioxide, treating apparatus, and basic material for hydrogenation
05/14/2003EP1310475A1 Process and plant for the heterogeneous synthesis of chemical compounds
05/14/2003EP1309536A1 Gold catalyst for selective oxidation
05/14/2003EP1309534A1 Improved hydroperoxide decomposition catalyst
05/14/2003EP1309533A1 Production of 3-alkylcycloalkanols
05/14/2003EP1309529A1 Fragrance compounds
05/14/2003EP1098699B1 Production of glycol monoester
05/14/2003EP0906253B1 Supercritical hydrogenation
05/14/2003CN1418184A Method of chemical recycling of polyethylene terephthalate waste
05/14/2003CN1418182A Process for preparing alcohol from olefin
05/14/2003CN1417186A method of preparing 1,3-alkyldiol with 3-hydroxy ester
05/14/2003CN1417185A Alkaline anionic exchange resin process of refining and purifying 1,3-propylene glycol
05/14/2003CN1417184A Process of refining and purifying 1,3-propylene glycol
05/14/2003CN1417183A Super-pure ethanol refining process
05/14/2003CN1417182A Heat pump azeotropic rectification process and equipment for fuel ethanol
05/14/2003CN1108283C Process for preparing tert-butanol from isobutylene by hydration
05/13/2003US6563010 Adsorbent bed loading and regeneration
05/13/2003US6563008 Biphenyl compounds and their use as oestrogenic agents
05/13/2003US6563006 Catalytic oxidative conversion of hydrocarbons to aldehydes
05/08/2003WO2003037854A1 Method of preparing 4-chloro-3-methyl-2-butenylphenyl sulfide, di(4-chloro-3-methyl-2-butenyl)sulfide and di(4-chloro-3-methyl-2-butenyl)sulfone for synthesis of natural carotenoid products
05/08/2003WO2003037852A1 Allenic aryl sulfonamide hydroxamic acids as matrix metalloproteinase and tace inhibitors
05/08/2003WO2003037839A2 Method for catalytic decomposition of organic hydroperoxides
05/08/2003WO2003037474A1 Purification of organic solvents
05/08/2003WO2002102754A3 Process for the preparation of 3-hydroxypropanal
05/08/2003WO2002094740A8 Hydrogenation processes performed in ionic liquids
05/08/2003WO1998058892A3 Preparation of fluoroalkyl compounds and their derivatives
05/08/2003US20030088131 Method for the decomposition of high boiling by-products produced in the synthesis of polyhydric alcohols
05/08/2003US20030088114 Kinetic resolution method
05/08/2003US20030088100 Process for producing optically active propargyl alcohols
05/08/2003US20030088095 Process for producing 4,4,4,- trifluoro-3-hydroxybutyric acid
05/08/2003CA2465513A1 Purification of organic solvents
05/08/2003CA2464727A1 Allenic aryl sulfonamide hydroxamic acids as matrix metalloproteinase and tace inhibitors
05/07/2003EP1308481A2 Metal-mediated cross-coupling with ring-metalated porphyrins
05/07/2003EP1308431A2 Process for preparing 1,3-alkandiols from 3-hydroxyester
05/07/2003EP1307413A1 Method for producing olefin-substituted aromatic or heteroaromatic compounds
05/07/2003EP1047655B1 Method for the production of aldehydes
05/07/2003EP1019346B1 Process for production of methanol
05/07/2003EP0986527B1 Reduction of carbonyl compounds by a silane in the presence of a zinc catalyst
05/07/2003EP0824962B1 Use of an oxidation catalyst system and process for oxidation with the same
05/07/2003EP0649385B1 Manufacture of methanol for abating of greenhouse gases
05/07/2003CN1107547C Selective hydrogenation catalysts contg. palladium and at least one element selected among tin and lead
05/06/2003US6559331 Metathesis of functionalized allylic cyanides
05/02/2003EP1306125A2 Process for the preparation of granulates of alkali or alkaline earth alcoholates
05/02/2003EP1305324A1 Use of chiral diphosphines as optically active ligands
05/02/2003EP1012130B9 Hydroperoxide decomposition process
05/01/2003WO2003035595A1 Novel norbornane and norbornene derivatives, use thereof and perfumed products containing same.
05/01/2003WO2003035594A1 Method for the decomposition of ammonium formates in reaction mixtures containing polyol
05/01/2003WO2003035593A1 Hydrogenolysis of 5-carbon sugars and alcohols
05/01/2003WO2003035584A1 Process for the oligomerization of olefins
05/01/2003WO2003035582A1 Hydrogenolysis of 6-carbon sugars and other organic compounds
05/01/2003WO2003035253A1 Process for the preparation of supported osmates
05/01/2003WO2003011218A3 Process for producing glycerin
05/01/2003WO2002036260A1 Method for catalytically hydrating organic compounds and supported catalyst used in said method
05/01/2003CA2427639A1 Method for catalytically hydrating organic compounds and supported catalyst used in said method
04/2003
04/30/2003CN1414944A Process of preparing tolterodine and analogues thereof as well as intermediates prepared in the process
04/30/2003CN1414938A Method for separation of formaldehyde from reaction mixture containing polyols by addition of solvents before and/or during distillation
04/30/2003CN1414937A Method for producing alcohol/ketone mixtures
04/30/2003CN1414936A Colour number improvement in polyhydric alcohols by hydrogenation
04/30/2003CN1414935A Method for purifying trimethylolpropane which is produced by hydrogenation by means of continuous distillation
04/30/2003CN1414934A Process for co-production of aliphatic dihydric alcohol and cyclic ethers
04/30/2003CN1414933A Process for preparation of cyclohexanol
04/30/2003CN1414884A Activation and regeneration of hydro-oxidation catalyst
04/30/2003CN1413972A Separation and refining method of 1,3-propylene-glycol
04/30/2003CN1413971A Method for removing carbonyl material from 1,3-propylene-glycol
04/30/2003CN1107044C Method for preparing 2-cyclododecyl-1-propanol
04/30/2003CN1107043C Organic thermal carrier heating furnace for alcohol distillation
04/29/2003US6555721 Producing mono-olefins by the oxidative dehydrogenation of gaseous paraffinic hydrocarbons having two or more carbon atoms and in by autothermal cracking
04/29/2003US6555720 Method and system for producing 1,4-butanediol
04/29/2003US6555717 Catalytic dehydroxylation of diols and polyols
04/29/2003US6555715 Conversion of light paraffins to oxygenates or olefins using an imide promoter
04/24/2003US20030078458 Zinc alkyl chain growth products via a catalysed chain growth reaction of an alpha-olefin on a zinc alkyl by contacting the zinc alkyl with a catalyst system which uses a group 3-10 transition metal; metallocenes; by-product inhibition
04/24/2003US20030078456 Integrated process for synthesizing alcohols, ethers, aldehydes, and olefins from alkanes
04/23/2003EP1304316A1 Processes for the production of fluorinated organic compounds and fluorinating agents
04/23/2003EP1304164A1 Process for the production of mixed metal oxide containing catalysts
04/23/2003EP1303484A2 Method for production of rare carotenoids from commercially available lutein
04/23/2003EP1303472A1 Secondary c 10- 18 surfactant alcohols
04/23/2003EP1082283B1 Method for producing hexanediol-1,6
04/23/2003EP1054854B1 Direct oxidation of cycloalkanes
04/23/2003EP1051378B1 Process for the preparation of neopentyl glycol
04/23/2003CN1413179A Decomposition of high boiling point by-products produced in synthesis of polyhydric alcohols
04/23/2003CN1413178A Method for separating and recovering dimethyl terephthalate and ethylene glycol from polyester waste
04/23/2003CN1413128A Thin layer catalysts based on raney alloys, and method for production thereof
04/23/2003CN1412169A Alcohol ether material and alcohol hydrocarbon material and synthetic ammonia coproduction process
04/23/2003CN1412168A Vacuum magnetic acceleration molecular polarity-changing vehicle ethyl alcol production method
04/23/2003CN1411907A Method for preparing catalyst containg iron oxide
04/23/2003CN1106368C Process for producing alpha-phenylethyl alcohol
04/23/2003CN1106367C Method for hydrogenation of alkinols using catalyst containing macropores
04/23/2003CN1106366C Preparation of branched surfactant