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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04/04/2001 | EP0912465B1 Improved lithium and amine dissolving metal reduction |
04/04/2001 | CN1290243A Process for preparing aromatic carboxylic acids with efficient treatments of gaseous effluent |
04/04/2001 | CN1289751A Process for preparing ether and its alcohol-ether mixture |
04/04/2001 | CN1289748A Process for continuously preparing low-carbon alcohol |
04/04/2001 | CN1289639A Cu-contained catalyst and preparing process thereof |
04/03/2001 | US6211419 Process for the preparation of alkylene glycols |
04/03/2001 | US6211254 Pyrolysis of wastes to form synthesis gas product, gravity separation of product, quenching minerals |
04/03/2001 | US6211114 Catalyst and process for preparing 2-buten-1-ol compounds |
03/29/2001 | WO2001021667A1 Divalent lanthanide reduction catalysts |
03/29/2001 | WO2001021605A2 Method for extracting compounds of furan lipids and polyhydroxylated fatty alcohols of avocado, composition based on said compounds and use of said compounds in therapy, cosmetics and food |
03/29/2001 | WO2001021568A1 Method for producing alkyl-substituted butenols |
03/29/2001 | WO2001021306A1 Catalysts for hydrogenation of carboxylic acid |
03/29/2001 | WO2000056688A3 Production of butane 1-3 diol, propane 1-3 diol and other diols and polyols |
03/28/2001 | EP1086941A1 Process for preparing reductants of unsaturated organic compounds by the use of trichlorosilane and reducing agents |
03/28/2001 | EP1086940A1 Process for continuous production of dialkyl carbonate and diol |
03/28/2001 | EP1086745A1 Fixed bed catalysts |
03/28/2001 | EP1086067A1 Method for producing alkali metal alcoholates |
03/28/2001 | EP1086062A1 Oxidation process in the presence of carbon dioxide |
03/28/2001 | EP0970032A4 Method for preparing cleaved products from castor oil or derivatives thereof |
03/28/2001 | EP0946276B1 Device for bringing solid bodies in the form of pourable pieces into contact with liquids and possibly gases |
03/28/2001 | EP0906259B1 Process for producing isocamphyl cyclohexanoles |
03/28/2001 | CN1289263A Separation of substance mixtures using polysaccharides |
03/28/2001 | CN1063738C Process for preparing carboxymethyl cyclopropane |
03/27/2001 | US6207867 Method for purifying β-phenylethyl alcohol |
03/27/2001 | US6207865 Hydrogenation of aldehydes obtained by the oxo synthesis or the aldol reaction, raney copper catalyst is employed in the form of nuggets. |
03/27/2001 | US6207850 Process for co-production of dialkyl carbonate and alkanediol |
03/22/2001 | WO2001019908A2 Recovery of modifier compounds and polar organic compounds from a poly(arylene sulfide) recycle mixture |
03/22/2001 | WO2001019907A1 Method of treating polyol recovered through decomposition and polyol recovered through decomposition |
03/22/2001 | WO2001019764A1 Ester-forming monomer |
03/22/2001 | WO2001002332A3 Process for the preparation of 3,3-dimethylbutanal |
03/22/2001 | DE19944524A1 Verfahren zur Herstellung von Alkyl-substituierten Butenolen A process for preparing alkyl-substituted butenols |
03/21/2001 | EP1085007A1 Process for the preparation of cyclooctanol |
03/21/2001 | EP1085002A2 Method of novel noncatalytic organic synthesis |
03/21/2001 | EP1084156A1 Method for reducing the c1-c2-aldehyde content formed from compounds with -ch2-chr-o- or -ch2-ch(oh)-groups |
03/21/2001 | EP1084099A1 Process for the preparation of protected 3-amino-1,2-dihydroxypropane acetal and derivatives thereof |
03/21/2001 | EP1083856A1 Topical transdermal treatments |
03/21/2001 | EP0941212B1 Enantioselective catalytic reduction of ketones |
03/21/2001 | CN1288455A Method for prodn. of aldehydes |
03/21/2001 | CN1288454A Prepn. of 3-buten-1-ol from 3,4-epoxy-1-butene |
03/21/2001 | CN1063422C Production of 2-halo-1-(substituted phenyl) ethanol |
03/21/2001 | CN1063421C Process for producing isopropyl alcohol |
03/21/2001 | CN1063420C Comprehensive method for working up residues containing dihydroxy compounds |
03/21/2001 | CN1063419C Technology for preparation of cyclohexanol and cyclohexanone from cyclohexane |
03/20/2001 | US6204417 Method for producing aliphatic alcohols |
03/20/2001 | US6204414 Intermediate compound (5-[2-hydroxy-5-(1-hydroxy-1-methylethyl)-2-methyl-cyclopentyl]-3-methyl-penta-2,4-dienyl) triphenylphos-phosphonium salt, for making metabolites of lycopene |
03/20/2001 | US6204395 From maleic anhydride in vapor phase; catalytic hydrogenation |
03/20/2001 | US6203721 For grafting a substituted difluoromethyl group onto a compound containing electrophilic group |
03/15/2001 | WO2001017936A2 Method and arrangement for producing methanol |
03/15/2001 | WO2001017935A1 Method and installation for synthesising methanol from hydrogen, carbon monoxide and carbon dioxide under pressure |
03/15/2001 | WO2001017934A1 Catalyst and method for hydrogenating carbonyl compounds |
03/15/2001 | WO2001017677A1 Ruthenium on rutile catalytic systems, use thereof for aqueous phase hydrogenation |
03/15/2001 | WO2001017674A1 Guard bed containing lead compounds upstream of a bed of copper-containing catalyst to prevent its contamination by chlorine and sulphur contaminants |
03/15/2001 | US20010000035 Process for reacting an organic compound in the presence of a supported ruthenium catalyst |
03/15/2001 | DE19951137A1 Methanol synthesis from synthesis gas containing hydrogen, carbon monoxide and carbon dioxide produced from desulfurized natural gas in reformer comprises use of methanol pre-reactor in side stream and added gas to compensate for loss |
03/15/2001 | DE19943544A1 New olefin oligomerization catalyst, useful for making oligomers for oxo-alcohol production, comprises chromium compound, triazacyclohexane ligand and activator |
03/15/2001 | DE19942895A1 Katalysator und Verfahren zur Hydrierung von Carbonylverbindungen Catalyst and process for the hydrogenation of carbonyl compounds |
03/14/2001 | EP1082283A1 Method for producing hexanediol-1,6 |
03/14/2001 | EP1082282A1 Method for producing hexanediol |
03/14/2001 | EP0900185B1 Vitamin d analogs and methods of preparing these compounds |
03/14/2001 | CN1287552A Method for separating maleic anhydride from maleic anhydride-containing mixtures by stripping |
03/13/2001 | US6201160 Copper is applied to prefabricated silicon dioxide carrier in the presence or absence of magnesium, barium, zinc or chromium, wherein the catalyst contains from 5 to 50% by weight copper; for preparation of alcohols from aldehydes |
03/13/2001 | US6201159 Process for the continuous production of neopentyl glycol |
03/13/2001 | US6201158 Process for making intermediate aldehydes |
03/13/2001 | US6200783 Hydrogenation of a saccharide mixture; chromatography separation |
03/08/2001 | WO2001016063A1 Method for catalytically reducing carboxylic acid groups to hydroxyl groups in hydroxycarboxylic acids |
03/08/2001 | WO2001016060A1 Synthesis of n-silylated cyclopentaphenanthrene compounds |
03/08/2001 | DE19948585A1 Verfahren und Anlage zur Methanolherstellung Method and apparatus for producing methanol |
03/08/2001 | DE10036172A1 Hydrogenation of organic compounds comprises passing liquid feed through first and second reactors in series and bringing into contact with hydrogen in presence of hydrogenation catalyst |
03/08/2001 | CA2349375A1 Synthesis of n-silylated cyclopentaphenanthrene compounds |
03/07/2001 | EP1080061A1 METHOD FOR PRODUCING MIXTURES OF 1,4-BUTANEDIOL, TETRAHYDROFURAN AND $g(g)-BUTYROLACTONE |
03/07/2001 | EP1080060A2 Crystallization of xylitol, crystalline xylitol product and use thereof |
03/07/2001 | EP1080059A1 Methanol synthesis |
03/07/2001 | EP1080058A1 Methanol synthesis |
03/07/2001 | EP1019347A4 Method for the synthesis of taxanes |
03/07/2001 | CN1286673A Process for preparation of neopentyl glycol |
03/07/2001 | CN1286142A Catalyst for preparing 1,4-butanediol by gas-phase hydrogenation of dialkyl maleate and/or dialkyl succinate |
03/07/2001 | CN1286139A Improved catalyst for preparing 1,4-butanediol by hydrogenation of maleic acid |
03/07/2001 | CN1062851C Process of hydrogenating glucose to prepare sorbierite |
03/07/2001 | CN1062850C Method for preparing t-pentanol |
03/06/2001 | US6197994 Preparing vicinal diols by catalytic asymmetric dihydroxylation of olefins using silica gel supported bis-cinchona alkaloid derivative |
03/06/2001 | US6197271 Catalytic reactor and process for exothermic gas phase reactions |
03/01/2001 | WO2001014309A1 Branched, substantially unsaturated ester oils |
03/01/2001 | WO2001014298A1 Process for the purification of fluorinated hydroxyl compounds |
03/01/2001 | WO2001014297A1 Continuous process for hydroformylating olefins with 6 to 20 carbon atoms |
03/01/2001 | WO2001014296A1 Method for recovering polyoxyalkylene polyol through decomposition |
02/28/2001 | EP1078906A1 Process for the removal of short chain fatty acids from aqueous glycerol solutions |
02/28/2001 | EP1078904A1 Process for removing solvent residues from perfume and/or flavouring materials |
02/28/2001 | EP1077917A1 Method for producing alkali metal alcoholates |
02/28/2001 | EP1077765A1 Photochemical and thermochemical solar syntheses using flat-bed solar collectors/solar reactors |
02/28/2001 | CN1285839A Lower alkyl alcohol recovery from a stripping mixture |
02/27/2001 | US6194618 Catalytically reducing methyl hydroxyisobutyrate in presence of catalyst containing copper component and a ruthenium component |
02/27/2001 | US6194617 Lithium tertiary alkoxides |
02/27/2001 | US6194615 Useful as crosslinkers in coatings applications |
02/27/2001 | US6194606 Intermediates |
02/27/2001 | US6193872 Treating aqueous waste stream from chemical production plant which stream contains at least one alkali metal carboxylate containing at least 3 carbon atoms to produce solution of alkali metal hydroxide for recycle to production plant |
02/27/2001 | US6193221 Method of and apparatus for producing sub-micron bubbles in liquids, slurries, and sludges |
02/22/2001 | WO2001012322A1 Perfluorosulfonylmethide compounds; use thereof for carbon-carbon bond formation |
02/22/2001 | WO2000071500A8 Halogen compounds |
02/22/2001 | DE19939543A1 Verfahren zur schonenden Entfernung von Lösungsmitteln aus Riech- und/oder Aromastoffen Method for gentle removal of solvents from fragrance and / or flavored |
02/22/2001 | DE19939491A1 Continuous hydroformylation of olefin for aldehyde and alcohol production, using recycled cobalt catalyst derived from cobalt salt solution under conditions such that the solubility limit of cobalt formate is not exceeded |