Patents
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)
10/1989
10/10/1989US4873377 Brominating pentaerythritol with hydrogen bromide using a catalyst
10/10/1989US4873267 Process for the production of methanol and a composition suitable for use as a catalyst in said process
10/05/1989WO1989009201A1 Procedure for producing alcohols and aldehydes from alkenes and synthesis gases
10/04/1989EP0335776A1 Process for the preparation of sodium fluoroalcoholates
10/04/1989EP0335290A2 Process for the separation of butanol and butoxyacetaldehyde
10/04/1989EP0335092A2 Catalytic process for the preparation of a mixture of alcohols with a high isobutanol content
10/03/1989US4871855 Ligand-accelerated catalytic asymmetric dihydroxylation using dihydroquinidine and dihydroquinidine esters as ligands
09/1989
09/27/1989EP0334710A1 Oxidation process for a gaseous phase oxidizable charge and the reactor for carrying it out
09/27/1989EP0334118A1 Process for the catalytic hydrogenation of liquid fatty acid triglycerides for simultaneous production of fatty alcohols and C3-diols
09/26/1989US4870208 Rhodium or ruthenium catalysts containing chiral phosphine ligands
09/26/1989CA1261884A1 Process for producing ethanol
09/26/1989CA1261883A1 Process for producing lower aliphatic alcohols
09/26/1989CA1261882A1 Process for the preparation of 2,2,2-trifluoroethanol
09/26/1989CA1261880A1 Process for the production of alkylene glycols from secondary alcohols
09/26/1989CA1261281A1 Bulk removal of water from organic liquids
09/26/1989CA1260918A1 Process for the preparation of ethylene glycol
09/26/1989CA1260917A1 Process for the preparation of ethylene glycol by catalytic hydrogenation
09/26/1989CA1260426A1 Process for the separation of ethylene glycol in concentrated form, in an ethylene oxide manufacturing process
09/26/1989CA1260019A1 Process for the preparation of oxygen-containing organic compounds and paraffinic hydrocarbons
09/20/1989EP0333296A1 Process for the preparation of alkanediols
09/20/1989EP0332757A2 Converters for heterogeneous catalytic synthesis, particularly for ammonia and methanol, under pressure
09/19/1989US4868346 Removal of water from aqueous alcohol mixtures
09/19/1989US4868345 Process for hydrogenation of esters into alcohols
09/19/1989US4868343 Acid catalyzed process
09/19/1989US4868221 Process for the production of methanol and a composition suitable for use as a catalyst in said process
09/19/1989US4868209 Agricultural insecticides, cyclopropane carboxylic acids
09/13/1989EP0332522A1 Process for the preparation of unsatured alcohols
09/13/1989EP0332243A1 Process for preparing normally liquid hydrocarbonaceous products from a hydrocarbon feed containing linear-and branched olefins
09/13/1989EP0331846A2 Separation of organic liquids
09/13/1989CN1035510A Process for production of solid sorbitol
09/13/1989CN1035494A Cyclopropane derivatives
09/13/1989CN1035493A Process for hydration of olefins
09/13/1989CN1035492A Process for catalytic hydration of olefins
09/13/1989CN1035491A Process for catalytic hydration of olefins
09/13/1989CN1035447A Acid-resistant catalyst for directly hydrogenating fatty acid into fatty alcohol
09/13/1989CN1035446A Converters for heterogeneous catalytic synthesis, particularly for ammonia and methanol, under pressure
09/12/1989US4866181 Process for producing optically active alcohols
09/12/1989CA1259337A1 Combined ether and alkylate production
09/08/1989WO1989008138A1 Gasification process
09/06/1989EP0331590A1 Process for the catalytic oxidation of alkanes and aralkyl hydrocarbons into a mixture of alcohols and ketones
09/06/1989EP0330999A1 Process for the production of octadienols
09/06/1989EP0330875A2 Process for the preparation of tertiary carbinols containing an aminic substituent
09/05/1989US4864066 High temperature and pressure
09/05/1989US4864041 Transition metal-substituted polyoxometalates as catalysts for homogenous liquid-phase organic oxidation processes
09/05/1989US4863894 Copper, zinc or magnesium oxide
09/05/1989US4863710 Oxidation hydrolysis of iodoalkanes
09/05/1989CA1259071A1 Process for the preparation of optically-active carbazole derivatives, r- and s-carbazole derivatives and pharmaceutical compositions containing these compounds
08/1989
08/30/1989EP0330352A1 Process for production of solid sorbitol
08/30/1989EP0330058A1 Process for the preparation of silylether and alcohols having a perfluoroalkyl rest
08/30/1989EP0329975A2 Process for preparing reformed vetiver oil and vetiverol, and perfumery composition comprising the same
08/30/1989EP0329923A1 Single-step catalytic process for the direct conversion of polysaccharides to polyhydric alcohols
08/30/1989EP0329670A1 A process for the hydroformylation of sulfur-containing thermally cracked petroleum residua and novel products thereof.
08/29/1989US4861923 Hydration of propylene to isopropyl alcohol over solid superacidic perfluorinated sulfonic acid catalysts
08/29/1989US4861922 Hydroformylation of 3-methyl-3-buten-1-ol and analogs thereof and use of such hydroformylation products
08/29/1989US4861918 Reactivation of hydroformylation catalysts
08/29/1989CA1258873A1 Process for the production of 2-ethyl-hexanol
08/29/1989CA1258864A1 Insecticide intermediates and processes thereto
08/24/1989DE3805397A1 Process for producing fuel methanol (motor fuel) from coke oven gas and metallurgical plant gas
08/23/1989EP0329292A2 Methanol
08/23/1989EP0329124A2 Metabolites of pentanedioic acid derivatives
08/23/1989EP0328920A1 Process for the preparation of 1,2,4-butane triol
08/23/1989EP0278106B1 Process for the manufacture of 2,2-dimethylpropan-1,3-diol
08/22/1989US4859801 Synthesis of mixtures of butanediols
08/22/1989US4859798 Liquid phase, low temperature using heteropolyacid promoted with azide or vanadium, niobium, titanium, rhenium
08/16/1989EP0329670A4 A process for the hydroformylation of sulfur-containing thermally cracked petroleum residua and novel products thereof.
08/16/1989EP0328258A2 Tertiary butyl alcohol purification
08/16/1989EP0328116A1 2-(alkyl-cyclohexyl)-1-propanol, a process for preparing the same, and perfumery composition containing the same
08/15/1989US4857665 Process for working up the filtration residue of crude sodium prepared by fusion electrolysis into a high-purity sodium alcholate
08/15/1989CA1258472A1 Process for the production of dichlorohydrin
08/15/1989CA1258456A1 Aryl or hetero-aryl derivatives of 1-hydroxy-pentane or 1-hydroxy-hexane for treating inflammation and allergies
08/15/1989CA1258373A1 Process for preparing synthesis gas partcularly useful for the production of methanol
08/10/1989WO1989007094A1 Allyl alcohol production using molten nitrate salt catalysts
08/09/1989EP0327016A2 Process for isolating and recovering erythritol from culture medium containing the same
08/09/1989EP0326934A1 Process for the reduction of reducible compounds
08/09/1989EP0326718A1 A process for producing methanol
08/09/1989EP0326674A2 Process for the preparation of 2-ethylhexanol by liquid phase hydrogenation of 2-ethylhexenal and catalyst for this preparation
08/09/1989CN1034531A Method of dehydrogenating cyclohexenone
08/09/1989CN1034493A Chemical reaction and catalyst suitable therefor
08/08/1989US4855516 Method of manufacturing 2-propyn-1-ol
08/08/1989US4855515 Process for the production of neopentyl glycol
08/08/1989US4855514 Phenol, iodine source, oxygen react in aqueous medium; heating, pressurization
08/08/1989US4855509 Removal of alkali metals from polyols
08/08/1989US4855460 Process for perfluoroalkylation of acid anhydrides
08/08/1989US4855432 Optically active iridium complexes and their use
08/08/1989US4855273 Acid-resistant catalysts for the direct hydrogenation of fatty acids to fatty alcohols
08/02/1989EP0325932A2 Process for the preparation of C4-C5 tertiary alcohols
08/02/1989EP0325790A2 Low-caloric sweetening composition of microcrystalline appearance
08/01/1989US4853368 Methylcyclododecatri-2,5,9-en-1-ols, a process for their preparation, and their use
07/1989
07/26/1989EP0325144A2 Process for the preparation of tert.-amylic alcohol
07/26/1989EP0325143A2 Process for the preparation of tert. amylic alcohol
07/26/1989EP0325141A2 Process for the preparation of phenyl ethanols
07/26/1989EP0325072A1 Preparation of tertiary and secondary alcohols by the action of an organomanganic compound on a compound bearing a carboxyl group
07/26/1989EP0324915A1 Process for separating valuable material from water-solutions
07/25/1989US4851593 Dihydroxy or polyhydroxy compounds and process for producing same
07/25/1989US4851592 Triethylamine catalyzed neopentyl glycol production utilizing a gas sparged reactor
07/25/1989US4851585 Synthetic vitamin e
07/25/1989US4851534 Enantioselective hydrogenation catalyst
07/25/1989US4851050 α-campholenic alcohol, dihydro-α-campholenic alcohol and lower acyl esters thereof as tobacco flavorants
07/25/1989CA1257878A1 Process for the production of nonadecanediols
07/19/1989EP0324671A2 Alkoxy-type derivatives of trivalent metals of group 3b, and their preparation