Patents
Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921)
06/2003
06/26/2003WO2003051813A1 Methods of making intermediates from polyhydroxyalkanoates
06/26/2003US20030120123 Process for the preparation of tertiary alcohols by the hydration of tertiary olefins in a reactive rectification using a structured multi-purpose packing
06/26/2003US20030119666 Hydrogenolysis in presence of a solvent
06/25/2003CN1426386A Improved process for preparation of alkylene glycols
06/25/2003CN1426324A Method for production of alcohols on rhenium-containing activatod charcoal supported catalysts
06/25/2003CN1112340C Process for preparing binary alcohol antimony
06/24/2003US6582607 Contacting liquids admixed with water with molecular sieve, characterised in that the molecular sieve is pretreated so as to reduce its acid site concentration
06/19/2003US20030114721 Functionalization is produced by the action of perhalogenated sulphonyl chloride on the carbon bearing sulphur in presence of a free radical initiator, preferably by homolytic cleavage
06/19/2003US20030114720 Method of producing saturated C3-C20-alcohols
06/19/2003US20030114718 Process for the hydrogenation of hydroformylation mixtures
06/19/2003US20030114717 Aqueous D-mannitol solution as starting material, spray gas, pulverulent beta -mannitol and hot gas are combined, the resultant pulverulent product is precipitated into a fluidized bed, taken up, fluidized and transported further
06/19/2003US20030110981 Trivalent metallic atom complexes containig acetylacetonate and alcoholate
06/18/2003EP1319645A2 Process for the purification of alicyclic alcohols
06/18/2003EP1319644A1 Process for the preparation of directly compactible beta-mannitol
06/18/2003EP1318972A1 Method for producing branched alcohols and/or hydrocarbons
06/18/2003EP1318970A1 Method for producing guerbet alcohols
06/18/2003EP1082282B1 Method for producing hexanediol
06/18/2003EP1080061B1 Method for producing mixtures of 1,4-butanediol, tetrahydrofuran and gamma-butyrolactone
06/18/2003EP1026141B1 Process for the synthesis of a methanol/dimethyl ether mixture from synthesis gas
06/18/2003CN1424993A Process for preparing A1,3-diol
06/18/2003CN1424296A Method for catalytical synthesis of alkoxy aluminum from alcohol and aluminum
06/17/2003US6580008 Catalytic process for producing an alkylene glycol with reactor-output recycle
06/17/2003US6580005 Depolymerization and saponification using sodium carbonate; separation, dissolution, impurity removal, neutralization, crystallization, washing, drying and pulverizing
06/17/2003US6579981 Treating herpes virus
06/12/2003WO2003048093A2 Method for the isolation of trimethylol propane from a reaction mixture
06/12/2003WO2003048092A1 Purification of tertiary butyl alcohol
06/12/2003US20030106786 Method for distillative separation of mixtures containing tetrahydrofuran,$g(g)-butyrolactone and/or 1,4-butanediol
06/11/2003EP1318131A2 Process for the preparation of tetrahydrogeraniol
06/11/2003EP1124781B1 Aqueous formaldehyde solutions with a low tetroxane content
06/11/2003EP0948476B1 Process for the preparation of polyvalent alcohols
06/11/2003CN1423653A Mixed metal alkoxide complexes and polymerization catalysts made therefrom
06/11/2003CN1422836A Preparation of tetrahydro geraniol
06/11/2003CN1422803A High-purity carbon monoxide preparation method
06/10/2003US6576802 One-step production of 1, 3-propanediol from ethylene oxide and syngas with a catalyst with a phospholanoalkane ligand
06/10/2003US6576787 Hydroxymethyl-group-containing alicyclic compound and process for producing the same
06/05/2003US20030105366 Method for the catalytic conversion of alkylene carbonate
06/04/2003EP1027315B1 Process for the production of n-butanol
06/04/2003CN1110472C Improved process for hydrogenation of maleic acid to 1,4-butanediol
06/03/2003US6573414 Method for producing C9-alcohols and method for the integrated production of C9-alcohols and C10-alcohols
06/03/2003US6573409 Prepared from 3,3-dimethylbutanol. Intermediate 3,3-dimethylbutanol is obtained by reacting ethylene, isopropylene and sulfuric acid to produce a 3,3- dimethylbutyl ester which is hydrolyzed to the alcohol.
06/03/2003US6573378 9-(4-hydroxy-3-hydroxymethylbut-1-yl)guanine having a purity of greater than 95% by weight or it's sodium salt
05/2003
05/30/2003WO2003044003A1 A process and systems for the epoxidation of an olefin
05/30/2003WO2003044002A1 A process and systems for the epoxidation of an olefin
05/30/2003WO2003043963A1 Method for removing acetals containing formaldehyde from polyvalent alcohols by means of tempering
05/30/2003WO2003035595A8 Novel norbornane and norbornene derivatives, use thereof and perfumed products containing same.
05/29/2003US20030100804 Supporting an ammine complex containing group 1b, 2b, 6a, 7a and 8 metals on a complex oxide of silicon, aluminum and/or phosphorus
05/29/2003US20030100777 Process for the co-production of aliphatic diols and cyclic ethers
05/29/2003US20030100695 Organic polymer for organic anti-reflective coating layer and preparation thereof
05/28/2003EP1313693A2 Two-stage process for the hydrogenation of maleic acid to 1,4-butanediol
05/28/2003EP1313688A1 Tmp/steam pressure filtration
05/28/2003EP1040091B1 Process for the production of ethylene glycol
05/28/2003CN1420856A Process for finishing of neopentyl glycol
05/27/2003CA2148586C Method of preparing alkanols and glycols
05/22/2003WO2003042152A1 Method for the catalytic conversion of organic carbonate using a lanthanum catalyst
05/22/2003WO2003042151A1 Method for producing (meth) acrylic acid esters of polyhydric alcohols
05/22/2003WO2003042144A2 Method for catalytic production of methanol and a device for implementing said method
05/22/2003WO2003042142A1 Process for the hydrogenation of acetone
05/22/2003WO2003042141A1 Method for the catalytic conversion of alkylene carbonate with a mg, al mixed (hydr) oxide catalyst
05/22/2003US20030097016 Organic carbonate is contacted with alcohol or water or their mixture of, in the presence of a catalyst comprising at least about 7 wt. % of lanthanum supported on a support
05/22/2003US20030096876 Subjecting a natural product starting material containing primary aliphatic alcohols to liquid extraction with a liquid organic extractant in which alcohols are soluble; recovering alcohol mixture
05/22/2003US20030096844 Cannabinoid receptor ligands
05/22/2003US20030094417 Especially methanol and isopropanol, using adsorption techniques.
05/21/2003EP1312597A1 Process for producing fluorinated alcohol
05/21/2003EP1311344A2 Bicyclic phosphine comprising hydroformylation catalyst and use thereof in production of oxygenated products
05/21/2003EP1053217B1 Process for the production of n-propanol
05/21/2003CN1418859A Process for continuous producing low grade secondary hydroxyl using low grade olefin
05/21/2003CN1109009C Method for producing aliphatic alcohols
05/20/2003US6566566 Dimerization of a C6-12 olefin mixture in which the hexene isomer fraction has less than 30% by weight of linear isomers in the presence of a nickel catalyst; derivatization to give primary alcohols, and optional subsequent alkoxylation
05/20/2003US6566565 Process for preparation of selectively branched detergent products
05/15/2003WO2003040075A2 Highly concentrated formaldehyde solution, production and reaction thereof
05/15/2003US20030092945 Method of manufacturing methanol
05/15/2003US20030088994 Processes for preparing alkali alkoxide granules and alkaline earth metal alkoxide granules
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
05/08/2003WO2003037854A1 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
05/08/2003WO2003037474A1 Purification of organic solvents
05/08/2003US20030088131 Method for the decomposition of high boiling by-products produced in the synthesis of polyhydric alcohols
05/08/2003US20030087775 Use of tertiary alcohols or esters as perfuming ingredients
05/08/2003CA2465513A1 Purification of organic solvents
05/07/2003EP1308431A2 Process for preparing 1,3-alkandiols from 3-hydroxyester
05/07/2003EP1220825B1 Process for hydrolytically obtaining a carboxylic acid and alcohol from the corresponding carboxylate
05/07/2003EP1047655B1 Method for the production of aldehydes
05/07/2003EP0986527B1 Reduction of carbonyl compounds by a silane in the presence of a zinc catalyst
05/07/2003EP0649385B1 Manufacture of methanol for abating of greenhouse gases
05/06/2003US6559118 2-methyl-1-(1,2,4-trimethyl-3-cyclohexen-1-yl)-1-propanol
05/02/2003EP1306360A2 Granulates of alkali and alkaline earth alcoholates
05/02/2003EP1306125A2 Process for the preparation of granulates of alkali or alkaline earth alcoholates
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
05/01/2003WO2003035584A1 Process for the oligomerization of olefins
05/01/2003WO2002036260A1 Method for catalytically hydrating organic compounds and supported catalyst used in said method
05/01/2003WO2002026701A3 Ionic liquids and their use as solvents
05/01/2003CA2427639A1 Method for catalytically hydrating organic compounds and supported catalyst used in said method
04/2003
04/30/2003CN1414980A Mixed metal alkoxide and cycloalkadienyl catalysts for preparing polyolefins