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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06/02/1999 | EP0919530A1 Improved process for the hydrogenation of maleic acid to 1,4-butanediol |
06/02/1999 | EP0918842A1 Substantially odor-free polyhydroxyl solvents |
06/02/1999 | EP0918781A1 Asymmetric synthesis catalyzed by transition metal complexes with cyclic chiral ligands |
06/02/1999 | EP0918739A1 Process for the preparation of 4,4,4,-trichlorobutanol |
06/02/1999 | EP0918738A1 Process for making 2,3-dihalopropanols |
06/02/1999 | EP0804398B1 Hydroformylation process |
06/02/1999 | EP0689478B1 Catalyst for the synthesis of higher alcohols |
06/02/1999 | CN1218450A Preparation of gamma-butyrolactone, butane-1,4-diol and tetrahydrofuran |
06/02/1999 | CN1218448A Cycloalkyl derivatives and solid-phase synthesis thereof |
06/02/1999 | CN1218026A Manufacture of tomato metabolite of carotenoid |
06/01/1999 | US5908807 Zironium, manganese and zinc oxides |
06/01/1999 | US5908538 Separation of T-amyl alcohol from 2- methyl-1 -propanol azeotropic distillation |
05/29/1999 | CA2254847A1 Process for preparing saturated alcohols |
05/27/1999 | WO1999025678A1 Process for preparing gamma-butyrolactone, butane-1,4-diol and tetrahydrofuran |
05/27/1999 | WO1999025675A1 Process for the preparation of butane-1,4-diol, gamma-butyrolactone and tetrahydrofuran |
05/27/1999 | WO1999025674A1 Unsaturated coconut and/or palm nut fatty alcohols |
05/27/1999 | WO1999025673A1 Unsaturated palm oil fatty alcohols |
05/27/1999 | WO1999025672A1 Method for producing 1,6-hexanediol and 6-hydroxycaproic acid or their esters |
05/27/1999 | WO1999025671A1 A catalytic process for methanol synthesis |
05/27/1999 | DE19750801A1 Unsaturated coconut and/or palm kernel fatty alcohol |
05/27/1999 | DE19750800A1 Unsaturated palm kernel oil alcohol |
05/27/1999 | CA2309997A1 Process for preparing gamma-butyrolactone, butane-1,4-diol and tetrahydrofuran |
05/27/1999 | CA2309992A1 Process for the preparation of butane-1,4-diol, gamma-butyrolactone and tetrahydrofuran |
05/26/1999 | CN1217653A Functionalized nanotubes |
05/25/1999 | US5907070 Preparation of halogenated alcohols |
05/20/1999 | WO1999024443A2 Catalysts for asymmetric synthesis containing rigid chiral ligands |
05/20/1999 | WO1999024410A1 Transition metal-catalyzed reactions based on chiral amine oxazolinyl ligands |
05/20/1999 | WO1999024384A1 Methods for decomposing esters and purifying alcohols |
05/20/1999 | WO1999024383A1 A process for the catalytic oxidation of hydrocarbons |
05/20/1999 | WO1999024381A1 Novel method of catalytic removal of protective group with allyl group |
05/20/1999 | DE19750532A1 Process for production of1,6-hexanediol and 6-hydroxycaproic acid |
05/20/1999 | CA2309193A1 Catalysts for asymmetric syntheses containing rigid chiral ligands |
05/20/1999 | CA2308415A1 Transition metal-catalyzed reactions based on chiral amine oxazolinyl ligands |
05/20/1999 | CA2307803A1 Methods for decomposing esters and purifying alcohols |
05/19/1999 | EP0916637A1 Process for preparating optically active compounds |
05/19/1999 | EP0916403A2 Catalyst for partial oxidation of hydrocarbon and process for preparation of oxygen-containing organic compound |
05/19/1999 | EP0916402A1 Pressed articles of pyrogenically prepared silicon dioxide |
05/19/1999 | EP0915817A1 Method of producing crystalline d-sorbitol |
05/19/1999 | EP0915816A1 Process for preparing alcohols and/or aldehydes from olefins |
05/19/1999 | EP0667804B1 Method of preparing alkanols and glycols |
05/19/1999 | CN1216973A Process for purifying butane-1,4-diol |
05/18/1999 | US5905173 Process for decomposing cycloalkyl hydroperoxide |
05/18/1999 | US5905159 Method of producing 1,4-butanediol and tetrahydrofuran from furan |
05/18/1999 | US5904815 Separation of t-amyl alcohol from n-butanol by azeotropic distillation |
05/14/1999 | WO1999023086A1 Process for the preparation of hydroxy substituted gamma butyrolactones |
05/14/1999 | WO1999023053A1 Catalytic hydrolysis of alkylene oxides |
05/13/1999 | CA2253952A1 Mouldings based on pyrogenic silicon dioxide |
05/12/1999 | EP0915075A1 Process for intermolecular etherification and ether cleavage |
05/12/1999 | EP0914312A1 Method for producing xylitol |
05/12/1999 | EP0914205A1 Oxidation process of organic substrates in the presence of metal complexes of tetra-, penta- and hexacoordinating ligands, and oxidation catalysts containing them |
05/12/1999 | EP0583433B1 Diphosphine ligands |
05/11/1999 | US5902916 Ruthenium compound introduced into a reactor together with the organic compound and deposited on a support present in the reactor during the reaction |
05/11/1999 | US5902909 Compounds used in production of fluorescent whitening agents |
05/11/1999 | US5902896 Reacting paraformaldehyde with acidic compounds such as diethyl malonate in an anhydrous medium using a basic catalyst; high yields; chemical intermediates for ultraviolet stabilizers or radioopaque media production |
05/11/1999 | CA2114205C Integrated production of fuel gas and oxygenated organic compounds from synthesis gas |
05/06/1999 | WO1999021817A1 Reaction of alkenes with epoxides, the products thereof and their use as fragrance compounds |
05/06/1999 | WO1999021812A1 Process for the production of n-butanol |
05/06/1999 | EP0912488A1 Process for the production of 1,4-butanediol, gamma-butyrolactone and tetrahydrofuran |
05/06/1999 | EP0912478A1 Process for the separation of 2-alkene-1,4-diols and 3-alkene-1, 2-diols from catalysts |
05/06/1999 | EP0912477A1 PROCESS FOR THE PREPARATION OF 2-ALKENE-1,4-DIOLS AND 3-ALKENE-1,2-DIOLS FROM $g(g),$g(d)-EPOXYALKENES |
05/06/1999 | EP0912467A1 Asymmetric hydrogenation method of a ketonic compound and derivative |
05/06/1999 | EP0912465A1 Improved lithium and amine dissolving metal reduction |
05/06/1999 | EP0801637B1 Process for improving the purity of hexane diol-1,6 |
05/05/1999 | CN1216034A Process for preparing 1,3-propanediol |
05/05/1999 | CN1215715A Process for synthesis of stereoselective 1,3-diol |
05/05/1999 | CN1043192C Catalyst for hydrogenation of phenylethylene oxide to prepare beta-phenethyl alcohol |
05/04/1999 | US5900513 Hydrogenolysis of cyclohexyl hydroperoxide using intermetallic catalyst containing palladium, lead, bismuth |
04/29/1999 | WO1999020587A1 Process for extraction and purification of lutein, zeaxanthin and rare carotenoids from marigold flowers and plants |
04/29/1999 | WO1999020586A1 Process improvement to produce low color trimethylolpropane |
04/29/1999 | DE19848569A1 Production of high quality trimethylolalkanes |
04/29/1999 | DE19848568A1 Production of high quality trimethylolalkanes |
04/28/1999 | EP0911311A1 Preparation of lycopene metabolites |
04/28/1999 | EP0910548A1 Method for manufacturing transition-metal carbides, and their use as catalysts |
04/28/1999 | EP0910340A1 Functionalized nanotubes |
04/27/1999 | US5897750 Efficient distillation in presence of stable, recyclable extraction agents |
04/27/1999 | CA2149894C Titanium silicalite oxidation catalysts |
04/22/1999 | WO1999019287A1 Process of preparing a mixture of dimethyl ether and methanol from carbon dioxide |
04/21/1999 | EP0909749A1 Process for the preparation of pentafluoropentanol |
04/21/1999 | EP0802893B1 Process for the production of methanol |
04/21/1999 | EP0579797B1 Diphosphine ligands |
04/21/1999 | CN1214669A Aldehyde process |
04/21/1999 | CN1214333A Process of hydrogenating glucose to prepare sorbierite |
04/20/1999 | CA2250627A1 Manufacture of a lycopene metabolite |
04/15/1999 | WO1999018056A1 Method for carrying out heterogeneous catalysis |
04/15/1999 | WO1999018052A1 Separating agent for optical isomers and process for producing the same |
04/15/1999 | DE19744702A1 Vicinal diols and/or vicinal hydroxy/alkoxy compounds |
04/14/1999 | EP0908523A2 Process for producing high-purity erythritol crystal |
04/14/1999 | EP0908439A1 Use of substituted 5-phenyl-pentanols as flavour and perfume |
04/14/1999 | EP0907627A1 Method for producing xylitol |
04/14/1999 | EP0876317A4 Zinc containing chemical product and method of making same |
04/14/1999 | CN1214040A Synthesis of anionic cleaning agents |
04/14/1999 | CA2247609A1 Process for preparing pentafluoropentanol |
04/13/1999 | CA2147513C Process to convert biomass and refuse derived fuel to ethers and/or alcohols |
04/08/1999 | WO1999016733A1 Method for producing vicinal diols or polyols |
04/08/1999 | WO1999016732A1 Catalysts and processes using them |
04/08/1999 | CA2304469A1 Catalysts and processes using them |
04/07/1999 | EP0906274A1 Process for manufacturing sulphates of longer chain branched alkanols and alkoxylated alkanols |
04/07/1999 | EP0906263A1 Process for improving color of basic metal organic salts by employing c7-c17 alkyl glycidyl esters and stabilizing halogen-containing polymers therewith |
04/07/1999 | EP0906259A1 Process for producing isocamphyl cyclohexanoles |
04/07/1999 | EP0906258A1 Process for preparing 1,3-alkanediols |