| 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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| 06/09/1998 | US5763690 Mixing reaction product of butyraldehyde and fornmaldehyde with lower alcohols prior to catalyzed hydrogenation |
| 06/09/1998 | US5763689 Reductive fission reaction using hydrogenation reaction or metal hydride to selectively cleave substituent at 3-position of disubstituted cyclic diene |
| 06/09/1998 | US5763688 Method for producing an alcohol |
| 06/09/1998 | US5763678 Hydroformylation process employing loop reactors |
| 06/09/1998 | US5763353 Hydrogenation catalyst precursor, hydrogenation catalyst and production process for alcohols |
| 06/09/1998 | US5762765 Promoting the recovering with an azeotrope forming agent |
| 06/09/1998 | CA1339903C Process for the preparation of surfactants having improved physical properties |
| 06/04/1998 | WO1998023566A1 Highly branched primary alcohol compositions, and biodegradable detergents made therefrom |
| 06/04/1998 | DE19650091A1 Preparation of hydrocarbon oxide(s) |
| 06/04/1998 | DE19647892A1 Verfahren zur katalytischen, enantioselektiven Reduktion von Ketonen Process for the catalytic, enantioselective reduction of ketones |
| 06/03/1998 | EP0845452A1 HOAC process III |
| 06/03/1998 | EP0656876B1 Process for the preparation of 2-n-butyl-2-ethyl-1,3-propane diol |
| 06/03/1998 | CN1183402A Process for synthesis of optically pure spiro £4, 4| nonane -1, 6 -diol |
| 06/03/1998 | CN1183401A Production of compound glycerin from distiller's grain |
| 06/02/1998 | US5760269 Reacting allyl methanesulfonate with chloroform; chemical intermediate for pesticides |
| 06/02/1998 | US5760266 Method for the cyclotrimerization of alkynes in aqueous solutions |
| 06/02/1998 | US5760217 Porphyrins and their synthesis from dipyrromethanes and aldehydes |
| 06/02/1998 | US5759359 Separation of 2-butanol from tert.amyl alcohol by azeotropic distillation |
| 05/28/1998 | WO1998022482A1 1,3-diphosphinopropane ligands and transition metal complexes formed therefrom, their preparation and use |
| 05/28/1998 | WO1998022435A1 Compounds useful for perhalogenoalkylation, reagent for implementing these compounds and synthesis method for obtaining these compounds |
| 05/28/1998 | WO1998022415A1 Enantioselective catalytic reduction of ketones |
| 05/27/1998 | EP0844228A2 Processes for separating adamantanols |
| 05/27/1998 | EP0844227A2 Method for the preparation of alpha,omega C4 to C20 alkenols |
| 05/27/1998 | CN1182732A Method for preparing 1, 4 -butanediol by gas phase hydrogenation |
| 05/27/1998 | CN1182731A Reading grignard compounds with carbonyl compounds and ensuring hydrolysis |
| 05/27/1998 | CN1038504C Cyclopentane derivatives |
| 05/26/1998 | US5756866 Process for obtaining separate streams of methanol and ethanol, n-propanol and isobutanol |
| 05/26/1998 | US5756865 Method for production of tetritols, specifically meso-erythritol |
| 05/26/1998 | US5756864 Catalytic rearrangement |
| 05/26/1998 | US5756863 Process for preparing optically active cyclohexanol derivatives |
| 05/26/1998 | US5756862 Racemization with acid catalyst |
| 05/26/1998 | US5756849 Reducing concentration needed |
| 05/26/1998 | US5756821 Open-chain olefinically unsaturated compounds, processes for their preparation and their use as aroma substances |
| 05/26/1998 | US5756790 Optically active cobalt (II) complexes and method for the preparation of optically active alcohols |
| 05/26/1998 | US5756723 Metal-mediated cross-coupling with ring-metalated porphyrins |
| 05/26/1998 | US5756048 Arrangement within reactor shell of a plurality of superimposed catalyst beds wherein the beds are physically separated from each other |
| 05/26/1998 | US5755967 Silicalite membrane and method for the selective recovery and concentration of acetone and butanol from model ABE solutions and fermentation broth |
| 05/26/1998 | US5755841 Noncatalytic combustion chamber with fuel and oxidizer injection systems and catalytic bed |
| 05/26/1998 | CA2083863C Process for the preparation of 3-hydroxyalkanals |
| 05/20/1998 | EP0711749B1 Process for producing geranylgeraniol |
| 05/20/1998 | EP0682650B1 Process for making 1,3-diols and 3-hydroxyaldehydes |
| 05/20/1998 | DE19647349A1 Preparation of 1,6-hexan:diol and epsilon-caprolactone from carboxylic acid mixture |
| 05/20/1998 | DE19647348A1 Economical production of pure 1,6-hexane-diol from by-product of oxidation of cyclohexane |
| 05/20/1998 | CN1182067A 催化氢化 Catalytic hydrogenation |
| 05/20/1998 | CN1182050A Reforming apparatus |
| 05/19/1998 | US5753776 Liquid-phase fluorination |
| 05/19/1998 | US5753716 Use of aluminum phosphate as the dehydration catalyst in single step dimethyl ether process |
| 05/14/1998 | WO1998019983A1 Functionalization of hydrocarbyl-containing compounds |
| 05/14/1998 | WO1998019793A1 Selective hydrogenation catalysts containing palladium and at least one element selected among tin and lead |
| 05/14/1998 | WO1998019785A1 Device for bringing solid bodies in the form of pourable pieces into contact with liquids and possibly gases |
| 05/14/1998 | DE19646378A1 Recycling di:carboxylic acids and di:ol(s) from polyester waste |
| 05/14/1998 | CA2271025A1 Functionalization of hydrocarbyl-containing compounds |
| 05/14/1998 | CA2270574A1 Selective hydrogenation catalysts containing palladium and at least one element selected among tin and lead |
| 05/13/1998 | EP0841318A2 Optical isomers of derivatives of campholenic aldehyde |
| 05/13/1998 | EP0841314A1 Catalytic hydrogenation using amorphous metal alloys |
| 05/13/1998 | EP0841301A1 Reforming apparatus |
| 05/13/1998 | EP0841090A2 Catalyst and process for production of 2-buten-1-ol compounds |
| 05/13/1998 | CN1181754A Method of producing 1, 4 -butanediol and tetrahydrofuran from furan |
| 05/13/1998 | CN1181717A Process and device for the conversion of a greenhouse gas |
| 05/12/1998 | US5750806 Preparation of alkenes by partial hydrogenation of alkynes over fixed-bed palladium catalysts |
| 05/12/1998 | US5750805 Rearrangement of epoxides |
| 05/12/1998 | US5750804 Hydrogenating 3-isocamphylcyclohexanone using ruthenium/phosphine complex catalyst in presence of alkali metal or alkaline earth metal and amine base |
| 05/12/1998 | US5750803 Process for the preparation of D,L-menthol |
| 05/12/1998 | US5750801 Process for the continuous preparation of benzyl alcohol |
| 05/12/1998 | US5750794 Reduction of naphthalenone to form alcohol using organoborone reagents |
| 05/12/1998 | US5750679 Process for obtaining pharmacologically active compounds from complex mixtures of substances |
| 05/12/1998 | CA2218137A1 Catalyst and process for preparing 2-buten-1-ol compounds |
| 05/07/1998 | WO1998018726A1 Process and plant for treating an aqueous waste stream containing at least one alkali metal carboxylate |
| 05/07/1998 | DE19645527A1 Vorrichtung zum Inkontaktbringen von Festkörpern in Form von schüttfähigen Stücken mit Flüssigkeiten und ggf. Gasen Apparatus for contacting solids in the form of free-flowing lumps with liquids and gases if necessary |
| 05/06/1998 | EP0839890A2 Process for the complete and emissionless application of synthesis gas produced by high temperature recycling of all kind of wastes |
| 05/06/1998 | EP0839786A2 Method for the preparation of methanol from natural gas |
| 05/06/1998 | EP0839162A1 Optical clarity stabilizing fatty alkyl diethanolamines |
| 05/06/1998 | EP0790859B1 Device for bringing pourable solids into contact with gases or liquids |
| 05/06/1998 | EP0724555B1 Method of producing fatty alcohols from vegetable oils by fractional distillation |
| 05/06/1998 | EP0717730B1 Process for the preparation of 2-ethyl-1,3-hexane diol |
| 05/06/1998 | CA2220273A1 Optical isomers of derivatives of campholenic aldehyde |
| 05/05/1998 | CA2152588C Anti-androgenic cyclo and bicyclo alkenes |
| 04/30/1998 | WO1998017614A1 Process for the continuous production of neopentyl glycol |
| 04/30/1998 | WO1998017613A1 Process for preparing 2-methyl-4-(2,2,3-trimethyl-cyclopent-3-en-1-yl)-but-2-en-1-ol |
| 04/30/1998 | WO1998017612A1 Process for preparing oxidation products from cyclohexane in counterflow |
| 04/30/1998 | DE19644684A1 Storage of hydrogen in liquid form by conversion to methane, methanol or ethanol |
| 04/30/1998 | DE19644250A1 Verfahren zur Herstellung von 2-Methyl-4-(2,2,3-trimethyl-cyclopent-3-en-1-yl)-but-2-en-1-ol A process for the preparation of 2-methyl-4- (2,2,3-trimethyl-cyclopent-3-en-1-yl) -but-2-en-1-ol |
| 04/29/1998 | EP0838451A1 Process for producing unsaturated alcohols |
| 04/29/1998 | EP0838450A2 Method for the reaction of Grignard compounds with carbonyl compounds and subsequent hydrolysis |
| 04/29/1998 | EP0838435A1 Process and plant for treating an aqueous waste stream containing alkali metal carboxylates |
| 04/29/1998 | EP0837848A1 4-aryl-1-phenylalkyl-1,2,3,6-tetrahydropyridines having neurotrophic and neuroprotective activity |
| 04/29/1998 | CA2219112A1 Synthesis clean gas |
| 04/28/1998 | US5744655 Catalytic hydrogenation of 2,3-dihalopropanal |
| 04/28/1998 | US5744503 Recycling polyester and recovering glycols |
| 04/28/1998 | CA2075646C Copper/zinc oxide/aluminum oxide-containing catalysts |
| 04/28/1998 | CA2032323C Process for the preparation of 2,2-dimethylpropane-1,3-diol |
| 04/23/1998 | WO1998016491A1 Improved method of preparation of lithium tertiary-butoxide |
| 04/23/1998 | DE19643154A1 Verfahren zur Herstellung von Oxidationsprodukten des Cyclohexans im Gegenstrom A process for preparing oxidation products of cyclohexane in countercurrent |
| 04/22/1998 | EP0741686B1 New leukotriene b4 derivatives, methods of preparing them and their use as drugs |
| 04/22/1998 | EP0700373B1 Preparation of halogenated alcohols |
| 04/22/1998 | CN1179412A (E) -(R) -2 -alkyl -4 -(2, 2, 3, -trimethylcyclopent -3 -en -1 -yl) 2 -buten -1 -ol, process for preparing same, and use thereof |
| 04/22/1998 | CN1179411A Process for production of arabinitol |
| 04/21/1998 | US5741956 Process for the preparation of pentaerythritol |
| 04/21/1998 | US5741955 Process for reductive hydrolysis of nitriles |
| 04/21/1998 | US5741952 Catalytic decomposition of peroxides to purify a methyl tertiary butyl ether recycle stream |