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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12/04/1997 | WO1997045390A1 Process for preparing 1,3-alkanediols |
12/04/1997 | DE19622187A1 Verfahren zur Herstellung von Isocamphyl-cyclohexanolen A process for preparing isocamphyl-cyclohexanols |
12/04/1997 | CA2255755A1 Absolute molecular weight polymers and methods for their use |
12/03/1997 | EP0810292A1 Process for the preparation of D-arabitol |
12/03/1997 | EP0810193A2 Process for the catalytic preparation of alkali metal alcoholates |
12/03/1997 | EP0809626A1 PRODUCTION OF ENANTIOMERICALLY ENRICHED ORTHO-SUBSTITUTED $g(a),$g(a)-DIAROMATIC METHANOLS |
12/03/1997 | EP0664732B1 Support catalyst and use of same |
12/03/1997 | CN1166822A Preparation of halogenated alcohols |
12/03/1997 | CN1166491A Preparation and use of (3-alkoxyphenyl) magnesium chlorides |
12/03/1997 | CN1166480A Method for preparing aromatic carboxylic acids, aromatic aldehydes, and aromatic alcohols |
12/03/1997 | CN1166377A Phosphoric acid catalyst and its use |
12/02/1997 | US5693820 Ruthenium complexes with a chiral, bidentate phosphine/oxazoline ligand for enantioselective transfer hydrogenation of prochiral ketones |
12/02/1997 | US5693194 Using as extractive agent dimethyl sulfoxide, sulfolane, dimethylformamide, 1-methyl-2-pyrrolidinone, 1,4-dioxane, phenetol, ethyl lactate, 3-methyl-2-butanone, alcohols |
12/02/1997 | US5693190 Recovery of glycols from used antifreeze compositions by distillation |
11/29/1997 | CA2206389A1 Process for preparing d-arabitol |
11/27/1997 | WO1997044302A1 Process for preparing a c2-6-alkanol containing from two to four hydroxyl groups |
11/27/1997 | DE19720344A1 Converting (m)ethane into oxidation products |
11/26/1997 | EP0575550B1 Recovery of phytic and/or lactic acid and direct retrieval of inositol |
11/26/1997 | CN1165804A Process for preparation of pentaerythritol |
11/25/1997 | US5691268 Alkali metal promoted, lanthanium stabilized cuprate aluminate |
11/25/1997 | CA2134096C Enantioselective oxazaborolidine catalysts |
11/20/1997 | WO1997043242A1 Process for the production of 1,4-butanediol, gamma-butyrolactone and tetrahydrofuran |
11/20/1997 | WO1997043234A1 Process for preparing gamma-butyrolactone, butane-1,4-diol and tetrahydrofuran |
11/20/1997 | DE19618443A1 Verfahren zur Herstellung von Allit aus Saccharose und dessen Verwendung als Süßungsmittel A process for preparing allitol of sucrose and its use as a sweetener |
11/20/1997 | CA2255914A1 Process for the production of 1,4-butanediol, gamma-butyrolactone and tetrahydrofuran |
11/19/1997 | EP0807618A2 A method for preparing aromatic carboxylic acids, aromatic aldehydes and aromatic alcohols |
11/19/1997 | EP0807617A1 Process for preparing 1,5-pentanediol derivative |
11/19/1997 | EP0807615A1 Pressed articles of pyrogenically prepared silicon dioxide |
11/19/1997 | EP0807464A1 A modified raney nickel catalyst and a process for preparing diols by using the same |
11/19/1997 | EP0807120A1 Ruthenium hydrogenation catalysts |
11/19/1997 | EP0807098A1 Improved process for reductive hydrolysis of nitriles |
11/19/1997 | EP0724480B1 Catalytic process |
11/19/1997 | CN1165054A Hydrogenation catalyst precursor, hydrogenationc atalyst and production process for alcohols |
11/18/1997 | US5689017 Preparation of a monolithium acetylide/ammonia complex |
11/18/1997 | US5689016 Cobalt-catalyzed process for preparing alkanediols using a rhodium promoter |
11/18/1997 | US5689003 Ruthenium hydrogenation catalysts |
11/13/1997 | WO1997042339A1 Process for producing allite from saccharose and its use as a sweetener |
11/13/1997 | WO1997042152A1 Vitamin d analogs and methods of preparing these compounds |
11/11/1997 | US5686586 Polycyclic aromatic derivatives, process for preparing the same and pharmaceutical and cosmetic compositions containing the same |
11/11/1997 | CA2007813C Preparation of isopropanol |
11/09/1997 | CA2203485A1 Method for reducing uv absorption in ethylene glycols, water, and mixtures |
11/05/1997 | EP0804402A1 Organic compounds and processes for their manufacture |
11/05/1997 | EP0804400A1 Hydroformylation of a multi-component feed stream |
11/05/1997 | EP0804398A1 Hydroformylation process |
11/05/1997 | EP0804397A1 Oxygenates and processes for their manufacture |
11/05/1997 | EP0804396A1 Process and catalyst for the direct hydrogenation of carboxylic esters |
11/05/1997 | EP0605735B1 Process for producing alkadienol |
11/05/1997 | EP0563388B1 Recovery of optical isomer and solvent in optical resolution, reuse of solvent by recycling, and reuse of optical isomer |
11/04/1997 | USH1697 Continuous process for sodium methylate |
11/04/1997 | US5684216 Heteropolyacid catalyst |
11/04/1997 | US5684215 Catalytic reduction of aldehydes or ketones with hydrogen in the presence of nickel on alumina and zirconia |
11/04/1997 | US5684214 Contacting ethylene oxide with a synthesis gas to produce 3-hydroxypropanal and contacting 3-hydroxypropanal with hydrogen to produce 1,3-propanediol |
11/04/1997 | US5684167 Process for producing 2-hydroxy-4-methyltetrahydrofuran |
10/30/1997 | WO1997040003A1 Processes for producing 1,6-hexanedials and derivatives |
10/30/1997 | WO1997040002A1 Processes for producing alkenals and alkenols |
10/30/1997 | WO1997040001A1 Processes for producing hydroxyaldehydes |
10/30/1997 | WO1997040000A1 Processes for producing hydroxyaldehydes |
10/30/1997 | WO1997039998A1 Processes for producing 1,6-hexanediols |
10/30/1997 | WO1997039997A1 Processes for producing 1,6-hexanediols |
10/30/1997 | WO1997039996A1 Processes for producing alkenols |
10/30/1997 | WO1997039995A1 Processes for producing unsaturated alcohols |
10/30/1997 | WO1997032915A3 Method of reprocessing residues containing dihydroxy compounds |
10/30/1997 | DE19616822A1 Catalysed reaction of organic compounds, especially hydrogenation |
10/30/1997 | CA2252479A1 Processes for producing hydroxyaldehydes |
10/30/1997 | CA2252478A1 Processes for producing hydroxyaldehydes |
10/29/1997 | EP0803488A2 Process for reacting an organic compound in the presence of a ruthenium catalyst formed in situ |
10/29/1997 | EP0802893A1 Process for the production of methanol |
10/29/1997 | EP0744990B1 Process for removing ethylene oxide from outgoing air or exhaust gas streams |
10/29/1997 | EP0724552B1 Process for preparing a chiral tetralone |
10/29/1997 | CN1163255A Process for producing methanol |
10/28/1997 | US5681971 Synthesis of fatty N-alkyl amides |
10/23/1997 | WO1997038972A1 Process for manufacturing sulphates of longer chain branched alkanols and alkoxylated alkanols |
10/23/1997 | WO1997038960A1 D-mannitol and its preparation |
10/23/1997 | WO1997038957A1 Branched surfactant manufacture |
10/23/1997 | WO1997038956A1 Process for the manufacture of surfactants containing branch chain alkyl groups |
10/23/1997 | WO1997038955A1 Supercritical hydrogenation |
10/23/1997 | DE19625189C1 Two-stage catalytic hydrogenation of butyne-diol to butane-diol |
10/23/1997 | CA2251693A1 Supercritical hydrogenation |
10/23/1997 | CA2251092A1 D-mannitol and its preparation |
10/22/1997 | EP0802174A2 Process for the preparation of hydroxymethylcyclopropane |
10/22/1997 | EP0801637A1 Process for improving the purity of hexane diol-1,6 |
10/22/1997 | EP0763005A4 TETRAHYDROINDENO[1,2-d][1,3,2]OXAZABOROLES AND THEIR USE AS ENANTIOSELECTIVE CATALYSTS |
10/22/1997 | CN1162952A Process for the removal of color forming material from 1,x butanediol and its application to the preparation of ptmeg |
10/22/1997 | CN1162951A Process and catalyst for the direct hydrogenation of carboxylic esters |
10/22/1997 | CN1162931A Device for bringing pourable solids into contact with gases or liquids |
10/22/1997 | CN1162503A Use of catalysts based on catalyst supports containing silicon dioxide for catalytic reactions under hydrothermal conditions |
10/21/1997 | US5679854 Forming intermediate (e)-n-(2-(fluoromethylene)-4-(p-fluorophenyl)butyl)-n-formyl formamide; hydrolysis |
10/15/1997 | EP0801050A1 Process for the preparation of acetic acid |
10/15/1997 | EP0801048A1 Process for producing benzhydrols |
10/15/1997 | EP0711267B1 Process for producing 1,4 butane diol |
10/15/1997 | CN1162295A Synthetic swelling clay minerals |
10/14/1997 | US5677168 Enantioselective enzymatic hydrolysis using lipase from horse liver acetone powder, pseudomonas or candida to give mixture of unhydrolyzed r-acetate and s-alcohol |
10/09/1997 | WO1997036846A1 Process for the purification of butane-1,4-diol |
10/08/1997 | EP0799814A2 Method for the hydrogenation of aromatic compounds containing at least one hydroxyl group bound to an aromatic nucleus |
10/08/1997 | EP0799174A1 Biocidal alcohols, their production and their use |
10/08/1997 | CN1161685A Process for preparing 1,3-alkanediols and 3-hydroxyaldehydes |
10/08/1997 | CN1161320A Ethylene glycol process |
10/07/1997 | US5675038 Providing a polyamine in the solution in addition to the lithium and alkylamine to speed the reaction |
10/07/1997 | CA2028385C Process for the preparation of cyclohexanol derivatives |
10/02/1997 | WO1997035827A1 Production of acetic acid from methane |