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)
01/2006
01/25/2006CN1724493A Method of preparing high purity jianiol by continuous medium-pressure column chromatography
01/25/2006CN1724492A Method of extracting jianiol from tobacco
01/25/2006CN1724491A Difluoromethylation reaction of paracarbonyl copound participated with [(phenylsulfonyl) difluoromethyl] trimethyl silane
01/25/2006CN1724151A Catalyst for synthetizing compound of dicarbon containing oxygen by CO hydrogenation
01/25/2006CN1238359C Mixed metal alkoxyl complexes and polymerization catalysts made therefrom
01/25/2006CN1238253C Purification method for eliminating trace iron in aluminous alkoxide by modulating boiling point and distilling method
01/24/2006US6989468 Oxoperoxotungsten(VI) complex catalysts
01/24/2006US6989461 Containing a transition metal compound selected from ruthenium and rhodium, a chiral ligand containing a cyclic (R'R"NP)-(O-R-O-) group
01/24/2006US6989455 Supplying to the first hydrogenation zone a maleic acid feedstock, reacting feedstock with hydrogen in presence of hydrogenation catalyst to produce succininc acid, reacting in second zone the product with hydrogen and IInd catalyst
01/19/2006WO2006007523A1 Catalysts for maleic acid hydrogenation to 1,4-butanediol
01/19/2006US20060014988 Method for the production of 1,6-hexanediol
01/19/2006US20060014972 Method of fluorination
01/19/2006DE4209022B4 Verfahren zur enzymatischen Herstellung von sekundären (S)-Alkoholen Process for the enzymatic preparation of secondary (S) -alcohols
01/19/2006CA2579133A1 Method for producing fuel from captured carbon dioxide
01/19/2006CA2569246A1 Catalyst and method for hydrogenation of carbonyl compounds
01/19/2006CA2512532A1 A process for producing hydrocarbon derivative products from feedstock containing hydrocarbons
01/18/2006EP1616855A1 Method and device for manufacturing dimethyl carbonate
01/18/2006EP1616853A1 Process for the production of fatty acid alkyl esters and glycerol of high purity
01/18/2006EP1616848A2 Process for the preparation of tert.-butanol from isobutene containing hydrocarbon mixtures
01/18/2006EP1246784B9 Reaction of carbonyl compounds with organometallic reagents
01/18/2006CN1723180A Method for the production of 1,6-hexanediol
01/18/2006CN1721543A Process for preparing mannitol
01/18/2006CN1721424A Process for hydrogenation of sugar alcohol
01/18/2006CN1721385A Process for producing alkylene glycol
01/18/2006CN1721384A Process for producing alkylene glycol
01/18/2006CN1721067A Phosphomolybdate modified rapidly quenched skeletal Co catalysts and preparation method thereof
01/18/2006CN1721024A Compound extraction and rectification method for separating diethoxymethane-ethanol-water mixed solution by charging salt
01/18/2006CN1237039C Preparation method of ortho-methyl cyclohexyl alcohol
01/18/2006CN1237038C Isomerization of pentol
01/18/2006CN1237037C Process for producing tetrafluoro benzenemethanols
01/17/2006US6987204 Process for recovery of 1,1,1,3,3,3-hexafluoroisopropanol from the waste stream of sevoflurane synthesis
01/12/2006US20060009662 Conversion of alkanes to liquid oxygenates
01/12/2006US20060009661 Continuous method for the production of sugar alcohols
01/12/2006DE102004030943A1 Verfahren zur Herstellung von tert.-Butanol aus Isobuten-haltigen Kohlenwasserstoffgemischen A process for the preparation of tert-butanol from isobutene-containing hydrocarbon mixtures
01/12/2006DE102004030080A1 Verfahren zur Herstellung primärer langkettiger Alkohole Process for the preparation of long-chain primary alcohols
01/11/2006EP1614672A1 An amino alcohol ligand and its use in preparation of chiral proparglic tertiary alkohols and tertiary amines via enantioselective additon reaction
01/11/2006EP1613577A1 Process for the production of a hydroxyalkyne by coupling reaction between acetaldehyde and a terminal alkyne
01/11/2006EP1613576A1 Catalyst and method for the hydration of carbonyl compounds
01/11/2006EP1613428A2 An olefin epoxidation process and a catalyst for use in the process
01/11/2006EP1613402A2 Method of decomposing organophosphorus compounds
01/11/2006EP1326819B1 Improvement of a colour index of multivalent alcohols by hydrogenation
01/11/2006EP1322583B1 Method for the isomerisation of allyl alcohols
01/11/2006EP1027343B2 Process for the preparation of hydroxy substituted gamma butyrolactones
01/11/2006CN1720210A Process for producing alcohol
01/11/2006CN1720209A Process for preparating alkali-and heat-stable sugar alcohol compositions and a sorbitol composition
01/11/2006CN1720208A Process for producing alcohol
01/11/2006CN1235865C Process for combined production of methyl carbonate and propylene glycol
01/11/2006CN1235847C One-step synthesis method of 3,7,11,15-tetramethyl-1,2,3-cetane triol
01/10/2006US6984765 Reduction of hydrocarbon oxidates in the presence of molecular sieve catalysts to form propylene, propane, water, methyl ether, methyl and/or ethyl alcohol admixtures, then recovering the hydrocarbons by pressure or temperature swing adsorption
01/10/2006US6984367 Process for the preparation of lithium iodide solutions
01/05/2006US20060004230 Process for the preparation of terbinafine and salts thereof
01/05/2006US20060003896 Novel diterpenoid compounds imparting stress resistance to plants
01/05/2006DE102004027955B3 Verfahren zur Herstellung TCD-Alkohol DM Process for the preparation of TCD alcohol DM
01/05/2006CA2586413A1 A catalyst and process for the synthesis of c2-oxygenates by the hydrogenation of carbon monoxide
01/04/2006CN1717279A Hydrogenation catalyst, preparation thereof and hydrogenation processes using this catalyst
01/04/2006CN1717269A Method and device for hydrolytically obtaining a carboxylic acid and alcohol from the corresponding carboxylic ester
01/04/2006CN1234835C Fusel oil molecular sieve gas phase dewatering method and separating and purifying method
01/04/2006CN1234678C Production method for benzene dimethanol compound
01/04/2006CN1234675C Process for producing 2-alkyl-2-adamantyl ester
01/04/2006CN1234671C Molecular distillation purification method of poly pentene alcohol
01/04/2006CN1234670C Methanol fine-distillation technology and fine-distillation apparatus
01/03/2006US6982357 Process for the preparation of propane-1,3-diol by vapor phase hydrogenation of 3-hydroxypropanal, beta-propiolactone, oligomers of beta-propiolactone, esters of 3-hydroxypropanoic acid or mixtures thereof
01/03/2006US6982355 dehydration of FT synthesis product; isomeric distillation of olefins; dehydrogenation of paraffins; distillation and dehydration of primary alcohols; low temperature, high yield
01/03/2006US6982340 Process for producing an ester
01/03/2006CA2235065C Process for preparing 1,3-propanediol
12/2005
12/29/2005WO2005123640A1 Steam agglomeration of polyols
12/29/2005WO2005123639A1 Method for the production of primary long-chain alcohols
12/29/2005WO2005123638A1 Process for producing dialkyl carbonate and diol
12/29/2005US20050288534 Process for preparing tert-butanol from isobutene-containing hydrocarbon mixtures
12/29/2005US20050288532 Oxidation method
12/29/2005US20050288530 Amine derivative
12/29/2005US20050288525 Reagents for asymmetric allylation, aldol, and tandem aldol and allylation reactions
12/29/2005US20050288523 Chiral diphosphorus compounds and transition metal complexes thereof
12/29/2005DE102005026960A1 Reaktionsvorrichtung Reaction device
12/29/2005CA2568717A1 Steam agglomeration of polyols
12/29/2005CA2560101A1 Method for producing a dialkyl carbonate and a diol
12/28/2005EP1609777A1 Method for producing oxygen-containing compound
12/28/2005EP1608924A2 Integrated processing of natural gas into liquid products
12/28/2005EP1608615A1 Process for the preparation of propylene glycol
12/28/2005EP1608610A2 Process for the hydrogenation of alkylaryl ketones
12/28/2005EP1608448A2 Ethanol distillation with distillers soluble solids recovery apparatus
12/28/2005EP1326818B1 Process for the hydration of olefins
12/28/2005EP1289655B1 A method for preparing chiral compounds from racemic epoxides using chiral salen catalysts
12/28/2005CN1714062A Method for producing tert-butanol by means of reactive rectification
12/28/2005CN1712391A Process for the preparation of tert.-butanol from isobutene containing hydrocarbon mixtures
12/28/2005CN1233648C Chiral salen catalyst and methods for prepn. of chirol compounds from racemic epoxides by using new catalyst
12/28/2005CN1233608C Method for synthesizing high antimer pure pine needle bee sex pharomone (2S, 3S, 7S)-3,7-dimethyl-2-pentadeca alcohol ester
12/28/2005CN1233607C Method for separating tert-butyl alcohol and water by extraction and rectification
12/27/2005US6979753 Process for preparation of 2-phenyl ethanol
12/22/2005WO2005121157A1 Monophosphine compounds, transition metal complexes thereof and production of optically active compounds using the complexes as asymmetric catalysts
12/22/2005WO2005120707A1 Clean osmium-catalyzed asymmetric dihydroxylation and aminohydroxylation of olefins in ionic liquids followed by supercritical co2 product recovery
12/22/2005US20050283030 Process for producing alcohol
12/22/2005US20050283029 by hydrogenating 3-hydroxypropionic acid or its esters in a liquid phase, in a ruthenium catalyst
12/22/2005US20050283025 Reaction apparatus
12/22/2005US20050282916 Process for producing oxygenated products
12/22/2005DE10214003B4 Verfahren zur Erzeugung von Kohlenmonoxid und Methanol A process for the production of carbon monoxide and methanol
12/21/2005EP1606238A1 Removal of impurities formed during the production of 1,3-propanediol
12/21/2005CN1711229A Improved catalyst and method for producing alcohol by hydrogenation on said catalyst
12/21/2005CN1711228A Process for preparation of 1,3-propanediol
12/21/2005CN1232489C Process for hydration of olefins