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) |
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12/21/2004 | US6833468 Reacting an optically active imine with a compound that is a hemiacetal of a perfluoroalkylaldehyde or a hydrate of a perfluoroalkylaldehyde to obtain a condensate, hydrolyzing |
12/16/2004 | US20040254408 Method for the decomposition of ammonium formates in reaction mixtures containing polyol |
12/16/2004 | US20040254407 1, 3-butylene glycol and process for producing the same |
12/16/2004 | US20040254406 Method for producing 2,2,2-trifluoroethanol |
12/16/2004 | US20040254401 Salt-free preparation of cyclobutanone |
12/16/2004 | US20040254388 Method for producing olefin-substituted aromatic or heteroaromatic compounds |
12/16/2004 | US20040254066 Dissolving or dispersion forming emulsion; transition metal catalyst encapsulated within a permeable polymer; catalyst for foirming polyol from olefin |
12/15/2004 | EP1486481A2 Hydroformylation process |
12/15/2004 | EP1486479A1 Method for producing organic compounds by substituting halogen atoms |
12/15/2004 | EP1485341A2 Method for the hydroformylation of olefins |
12/15/2004 | EP1485336A1 Method for the production of cyclohexanol from benzole |
12/15/2004 | EP1218327B1 Process to separate 1,3-propanediol or glycerol, or a mixture thereof from a biological mixture |
12/15/2004 | CN1555352A Method of increasing the carbon chain length of olefinic compounds |
12/15/2004 | CN1555349A Method for alpha-olefin trimerization |
12/15/2004 | CN1554629A Process for preparing chiral 2,5-dimethyl (or diisopropyl) -1,4-cyclohexadiol |
12/15/2004 | CN1554628A Synthesizing method for super critical three phase slurry bed methanol |
12/15/2004 | CN1554626A Eudesmane compounds, preparing method and use in preparing medicinal composition |
12/09/2004 | WO2004106273A2 Process for the production of confectionery products |
12/09/2004 | WO2003048090A8 The use of microencapsulated transition metal reagents for reactions in supercritical fluids |
12/09/2004 | US20040249197 Method for producing saturated alcohols, ketones, aldehydes and carboxylic acids |
12/09/2004 | US20040249176 Contacting an olefin and an organic hydroperoxide in a liquid phase in presence of an epoxidation catalyst under process conditions sufficient to prepare olefin oxide and the corresponding alcohol; contacting being conducted in a reactor system designed to facilitate plug flow behavior of liquid phase |
12/09/2004 | US20040248999 pretreating a carbon dioxide (CO2)-containing natural gas feed to an LNG (liquid natural gas) production zone to separate the CO2 therefrom, and using the resulting CO2 stream in a GTL (gas to liquid) production zone to make methanol |
12/09/2004 | US20040245505 Process for the production of fluorinated organic compounds and fluorinating agents |
12/08/2004 | EP1484300A1 Process for the production of alkylene glycols using homogeneous catalysts |
12/08/2004 | EP1483235A1 Process for the preparation of isocyanates |
12/08/2004 | EP1483229A1 Resolution of chiral compounds using aminocyclopentadienyl ruthenium catalysts |
12/08/2004 | EP1483030A1 Method and device for separating gases and/or liquids |
12/08/2004 | CN1552684A Preparing method for 1,2-pentadiol |
12/08/2004 | CN1178888C Aldol condensation reaction and catalyst therefor |
12/08/2004 | CN1178885C Method for preparing 1,3-propylene glycol |
12/08/2004 | CN1178884C Two-stage process for production of 1,3-propanediol by catalytic hydrogenation of 3-hydroxypropanal |
12/07/2004 | US6828468 Preparation of higher α, β-unsaturated alcohols |
12/07/2004 | US6828467 Industrial process of the hydrogenolysis of one hydroxyl or methanol group of a fluorinated benzenedimethanol carried out in a solvent in the presence of a catalyst; 2,3,5,6-tetra-fluorobenzyl alcohol from the 4-methyl derivative |
12/06/2004 | CA2469696A1 Process for the production of alkylene glycols using homogeneous catalysts |
12/02/2004 | US20040242948 Olefin oligomerization |
12/02/2004 | US20040242946 of alpha-olefins of 3 or more carbon atoms in high yields and high selectivity; a titanium, zirconium or hafnium cyclopentadienyl catalyst; butene/1-/; alkanes from the trimers by hydrogenation, the oxo alcohols, the plasticizers and surfactants, lubricants and fuel additives |
12/02/2004 | US20040242940 hydration of an olefin to produce an alkyl alcohol: small amount of an acid catalyst at high temperature under a high pressure; catalyst recovering and neutralizing steps can be vastly reduced; catalyst regeneration, catalyst exchange and the like are unnecessary; propylene to propanol |
12/02/2004 | US20040241059 Prevent gas accumulation under plates |
12/02/2004 | US20040238443 Structured multi-purpose packings and their use |
12/02/2004 | DE10321627A1 Verfahren zur Herstellung von cyclischen Enolen A process for the preparation of cyclic enols |
12/01/2004 | EP1480988A1 Reagents for asymmetric allylation, aldol, and tandem aldol and allylation reactions |
12/01/2004 | EP1480932A2 Method for production of beta-cryptoxanthin and alpha-cryptoxanthin from commercially available lutein |
12/01/2004 | EP1480744A1 Method for producing shell catalysts |
12/01/2004 | EP1309529B1 Fragrance compounds |
12/01/2004 | EP1117666B1 Process for the preparation of corroles and several such new compounds, including chiral derivatives, and the use thereof |
12/01/2004 | CN1551861A Process for preparation of 2,2,2-trifluoroethanol |
12/01/2004 | CN1551801A One-step production of 1,3-propanediol from ethylene oxide and syngas with a catalyst with a N-heterocyclic ligand |
12/01/2004 | CN1177788C Process for synthesizing bipentaerythritol |
12/01/2004 | CN1177786C Process for preparation of high-purity phytantriol |
12/01/2004 | CN1177785C Method for preparing a non-crystallizable to polyol syrup |
12/01/2004 | CN1177784C Liquid phase catalytic hydrogenation process to convert aldehydes to corresponding alcohols |
11/30/2004 | US6825383 Catalytic process for regiospecific chlorination of alkanes, alkenes and arenes |
11/30/2004 | US6825378 Process for the synthesis of enantiomerically pure cyclohexylphenyl glycolic acid |
11/30/2004 | US6825377 Catalytic oxidation using oxygen or gas mixture in presence of osmium, ruthenium, or manganese compound in water; adding amine for catalyst selectivity |
11/25/2004 | WO2004101582A2 Thermolabile hydroxyl protecting groups and methods of use |
11/25/2004 | WO2004101482A2 Hydrogenation of biochemically derived 1,3-propanediol |
11/25/2004 | WO2004101481A1 Process of removing organic halogen-containing compounds |
11/25/2004 | WO2004101480A1 Method for producing cyclic enols |
11/25/2004 | WO2004101479A2 Purification of biologically-produced 1,3-propanediol |
11/25/2004 | WO2004101468A2 Hydrogenation of chemically derived 1,3-propanediol |
11/25/2004 | WO2004101437A2 Process for producing 1, 3-propanediol |
11/25/2004 | WO2004089537A3 An olefin epoxidation process and a catalyst for use in the process |
11/25/2004 | WO2004088225A3 Integrated processing of natural gas into liquid products |
11/25/2004 | US20040236159 Reducing the water concentration so the proportion by mass of water is less than the limit concentration of the distillation boundary line connecting an azeotrope of tert-butanol and water and an azeotrope of 2-butanol and water by feeding the mixture through a membrane; isobutene intermediate |
11/25/2004 | US20040236158 Methods, systems and catalysts for the hydration of olefins |
11/25/2004 | US20040236156 Catalyst for producing both end-hydroxyl group-terminated diols, process for producing the catalyst, process for producing the diols by using the catalyst, and both end-hydroxyl group-terminated diols obtained by the process |
11/25/2004 | US20040236136 Low corrosive integrated process for preparing dialkyl carbonates |
11/25/2004 | US20040236124 Process for the production of an olefin oxide |
11/25/2004 | US20040234449 Method for controlling synthesis conditions during molecular sieve synthesis using combinations of quaternary ammonium hydroxides and halides |
11/25/2004 | CA2522928A1 Purification of biologically-produced 1,3-propanediol |
11/25/2004 | CA2522774A1 Hydrogenation of biochemically derived 1,3-propanediol |
11/25/2004 | CA2522681A1 Hydrogenation of chemically derived 1,3-propanediol |
11/24/2004 | EP1479665A1 Methods, systems and catalysts for the hydration of olefins |
11/24/2004 | EP1478609A2 Modified method for producing surfactant alcohols and surfactant alcohol ethers, the products of said method and use of the same |
11/24/2004 | EP1478459A1 Metal-oxide supported au catalysts, method for their production and use thereof |
11/24/2004 | EP1322584B1 Process for producing fluorinated methyl-benzyl alcohol |
11/24/2004 | EP1191009B1 Process for producing fluoroalkanol |
11/24/2004 | CN1549885A Method and equipment for raising oil recovery through filling gas |
11/24/2004 | CN1549818A Isoxazoline derivatives as P, N ligands |
11/24/2004 | CN1176887C Separating prepn process of carotenol |
11/24/2004 | CN1176885C C13 alcohol mixture and functionalized C13 alcohol mixture |
11/24/2004 | CN1176747C Process for preparing Cu-series catalyst carrier for synthesizing methanol |
11/23/2004 | US6822108 Manufacture of trialkylaluminum compounds and α-alcohols |
11/18/2004 | WO2004099110A1 Method for producing 1,3-propane diol |
11/18/2004 | WO2004080543A3 Method of decomposing organophosphorus compounds |
11/18/2004 | US20040230082 Detoxification of hazardous materials; rapid lanthanum ion catalyzed alcoholysis; kits |
11/18/2004 | US20040230081 Process to produce enantiomerically enriched alcohols and amines |
11/18/2004 | US20040230079 alkoxide and hydroxide induced nucleophilic trifluoromethylation of carbonyl compounds, disulfides and other electrophiles, using phenyl trifluoromethyl sulfone PhSO2CF3 (or sulfoxide PhSOCF3); high diastereoselectivity; preparing 2,2-difluoropropan-diols directly from carbonyl compounds |
11/18/2004 | US20040230066 Production method of citalopram, intermediate therefor and production method of the intermediate |
11/17/2004 | EP1477469A1 Salt-free process for the production of cyclobutanone |
11/17/2004 | EP1477468A1 Novel process for producing 1,2-diol |
11/17/2004 | EP1476788A2 Fluorinated molecules and methods of making and using same |
11/17/2004 | EP1476408A1 Method for separating substances by extraction or by washing them with ionic liquids |
11/17/2004 | CN1547564A Method for producing saturated alcohols, ketones, aldehydes and carboxylic acids |
11/17/2004 | CN1546445A Method for synthesizing deca-isoprene alcohol |
11/17/2004 | CN1546444A Catalyst for hydrogenation of styrene oxide to beta-phenethyl alcohol, preparation and use thereof |
11/17/2004 | CN1176404C Method for preparing positive photoresist combination |
11/17/2004 | CN1176054C Method for removing carbonyl-group material from 1,3-propylene-glycol |
11/16/2004 | US6818799 Process for removing tar from spent acid |
11/16/2004 | US6818798 Conversion of (3r,3'r,6'r)-lutein to 3'- epilutein, a carotenoid precursor for industrial production of naturally occurring (3r,3'r)-zeaxanthin, |