Patents
Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921)
01/1990
01/25/1990WO1990000520A1 Oxidation hydrolysis of iodoalkanes
01/24/1990EP0352013A2 Hydroxymethyl cyclobutyl purines
01/24/1990EP0351647A2 2,2-Difluorocyclopropyl derivates
01/24/1990CN1039021A Production of alcohols and ethers by the catalysed hydrogenation of esters
01/24/1990CN1039014A Methanol synthetizing technology and equipment by means of the reaction of carbon dioxide and water
01/23/1990US4895989 Reuse after separation of water and alcohol
01/23/1990CA1264757A1 Process for preparing perfluoroalkylated alcohols
01/23/1990CA1264727A1 Alcohols production by hydrogenation of carboxylic acids
01/23/1990CA1264660A1 Stabilization of 5 chloro-3-isothiazolones
01/17/1990EP0351338A1 Oxidation hydrolysis of iodoalkanes
01/17/1990EP0350921A1 Process for producing alcohols and aldehydes
01/17/1990EP0350852A1 Process for the production of enantiomer-pure propane 1,2-diols
01/10/1990EP0350334A2 A process for producing fluorine-containing compounds
01/09/1990US4892855 Catalyst and method for producing methanol from hydrogen and carbon monoxide
01/03/1990EP0349087A1 Process for the reduction of carbonyl compounds
01/02/1990US4891200 Omega type zeolite having high thermal stability, its process of preparation and its utilization
12/1989
12/20/1989EP0347121A2 Mannitol having gamma sorbitol polymorph
12/20/1989EP0346739A2 Method for separating a liquid component from a solution containing two or more liquid components
12/20/1989CN1038088A Process for making 1,3-diols from epoxides
12/19/1989US4888361 Reaction product of group 8 salt, alcohol and alkali- or alkaline earth alcoholate in liquid system; low pressure, efficiency
12/13/1989CN1006062B Synthesis of dichloro-propyl-alcohol and prepn. of glycerol by one-step hyd rolysis
12/12/1989US4886919 Gas phase hydrogenation of unsaturated trisubstituted monoesters
12/12/1989US4886677 Surface-modified meso-erythritol composition
12/12/1989CA1263874A1 Processes for the hydrolysis of alkylene oxides using organometalates
12/06/1989EP0344561A2 Process for the preparation of lower polyvalent alcohols
12/06/1989EP0344188A1 Process for the recovery of alcohols using an organic acid-modified polymer membrane.
12/05/1989US4885398 Reacting a heptafluoroisobutenyl ether with an oxygen-containing gas having ozone
12/05/1989CA1263671A1 Process for the production of synthesis gas
11/1989
11/29/1989EP0343944A2 Process for making 1,3-diols from epoxides
11/29/1989EP0343921A2 Eta phase materials, methods of producing the same, and use therof as catalysts for alcohol synthesis, hydrocarbon synthesis, hydrocarbon hydrogenation and hydrocarbon converion reactions
11/29/1989EP0343841A2 Synthesis of mixtures of butanediols
11/29/1989EP0343475A2 Process for producing neopentyl glycol
11/28/1989CA1263410A1 Preparation of monoalkylene glycols in two stages
11/22/1989CN1037283A Shaped catalysts and process
11/16/1989WO1989010911A1 The production of alcohols and ethers by the catalysed hydrogenation of esters
11/15/1989EP0341907A1 The production of alcohols and ethers by the catalysed hydrogenation of esters
11/15/1989CN1037139A Method for catalytic hydrotreatment of liquid fatty triglyceride for sumultaneously recovery of fatty alcohol and c3-diol
11/14/1989US4880937 Method of producing alcohol compounds
11/09/1989DE3806732A1 Methode zur vergasung von organischem material in synthesegas oder gasfoermigen oder fluessigen kohlenwasserstoffen oder zur entfernung von organischem material in abwasser Method for the gasification of organic material into synthesis gas or houses on gaseous or liquid hydrocarbons or organic material in wastewater distance from
11/08/1989EP0341124A1 Process for the preparation of fluoro derivatives
11/08/1989EP0340970A2 Preparation of mixtures of butanediols
11/08/1989CN1036945A Process for preparing sodium fluoroalcoholates
11/08/1989CN1036944A Absorption technology of water and methyl alcohol removing from alcohol
11/07/1989US4879420 Preparation of mixtures of butanediols
11/07/1989CA1262719A1 Alcohols production by hydrogenation of carboxylic acids
10/1989
10/31/1989US4877909 Process for reducing aldehydes or ketones
10/31/1989US4877607 Attractants for Dacus latifrons, the Malaysian fruit fly
10/25/1989EP0338540A2 Trimethylolheptanes and use thereof
10/24/1989US4876401 Process for the preparation of alkanediols
10/24/1989US4876286 Hydroformylation
10/19/1989WO1989009758A1 Formation of complex compounds and polymers between metals and polyhydroxy organic compounds and additions
10/18/1989EP0337572A2 Process for the preparation of alkanediols
10/17/1989US4874794 Applying docosanol, tetracosanol, or hexacosanol
10/17/1989US4874474 Rectification, separation, distillation, and rectification
10/17/1989CA1262361A1 Process for the preparation of methanol in liquid phase
10/11/1989EP0336440A2 Process using water addition for the conversion of co-rich synthesis gas to methanol
10/10/1989US4873379 Reacting an epoxide with synthesis gas in the presence of a rhodium catalyst and an alkali metal compound
10/10/1989US4873375 Hydrogenation using a rhodium catalyst
10/10/1989US4873267 Process for the production of methanol and a composition suitable for use as a catalyst in said process
10/04/1989EP0335776A1 Process for the preparation of sodium fluoroalcoholates
10/04/1989EP0335290A2 Process for the separation of butanol and butoxyacetaldehyde
10/04/1989EP0252979A4 Multifunctional amino zirconium aluminum metallo organic complexes useful as adhesion promoter.
09/1989
09/27/1989EP0334118A1 Process for the catalytic hydrogenation of liquid fatty acid triglycerides for simultaneous production of fatty alcohols and C3-diols
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
09/26/1989CA1260426A1 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
09/21/1989WO1989008450A1 Squalene oxide cyclase inhibitors and therapeutic use thereof
09/20/1989EP0333296A1 Process for the preparation of alkanediols
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
09/13/1989EP0332243A1 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
09/13/1989CN1035493A 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
09/08/1989WO1989008138A1 Gasification process
09/05/1989US4864066 High temperature and pressure
09/05/1989US4863932 Squalene oxide cyclase inhibitors and therapeutic use thereof
09/05/1989US4863894 Copper, zinc or magnesium oxide
09/05/1989US4863710 Oxidation hydrolysis of iodoalkanes
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
08/30/1989EP0329923A1 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.
08/29/1989US4861918 Reactivation of hydroformylation catalysts
08/29/1989CA1258873A1 Process for the production of 2-ethyl-hexanol
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
08/22/1989US4859801 Synthesis of mixtures of butanediols
08/22/1989CA1258668A1 Production of alkanols
08/16/1989EP0329670A4 A process for the hydroformylation of sulfur-containing thermally cracked petroleum residua and novel products thereof.
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
08/15/1989CA1258373A1 Process for preparing synthesis gas partcularly useful for the production of methanol