Patents
Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921)
03/1989
03/08/1989EP0305829A2 Process for the preparation of ethanol in admixture with propanol and butenol
03/07/1989US4810825 Method of reducing nitrile into a corresponding alcohol
03/07/1989US4810810 Suitable for aerosols
03/07/1989US4810417 Process for the simultaneous production of methanol synthesis gas and ammonia synthesis gas
03/01/1989EP0304915A1 Compression-moldet meso-erythritol products.
03/01/1989EP0304770A1 Process for the purification of crude sec. butyl alcohol by distillation
03/01/1989EP0304696A1 Process for the preparation of 1,4-butanediol and/or tetrahydrofuran
03/01/1989CN1031336A 催化剂 Catalyst
03/01/1989CN1003444B Catalytic process for producing alcohols with co.h2 and olefins as raw material
02/1989
02/28/1989US4808562 Heating with reducing gas; then impregnating with melted fatty alcohol
02/28/1989US4808559 Method of manufacturing a catalyst for hydration of olefins to alcohols
02/28/1989CA1250599A1 Catalytic hydrogenation of aldehydes
02/28/1989CA1250598A1 Cobalt borate catalyzed decomposition of organic hydroperoxides
02/28/1989CA1250585A1 Process for controlled synthesis of the two diastereomeric forms of triazolyl-o,n-acetals
02/22/1989EP0303617A1 Acid catalyzed process
02/21/1989US4806694 Polyols
02/21/1989US4806516 Molding zinc, zirconium, and copper oxides with water and ammonia and roasting to fines
02/14/1989US4804791 In vapor phase using group 8 metal-rhenium catalyst
02/09/1989WO1989000886A1 Low pressure catalytic hydrogenation of carbonyl-containing compounds and catalysts therefor
02/08/1989EP0302336A1 Process for splitting alkyl-tert.-alkyl ethers
02/07/1989US4803187 In liquid phase to alcohol
02/07/1989US4802988 Dehydration of glycols
02/07/1989CA1249837A1 Process for the production of butane-1,4-diol
02/01/1989EP0301853A1 Catalyst
02/01/1989EP0301723A1 Oxidation of alkanes
01/1989
01/31/1989US4801759 Process for producing vicinal diols
01/31/1989US4801730 Ammonia, metal carboxylate or sulfonate catalyst
01/31/1989US4801574 In-situ activation of CuO/ZnO/Al2 O3 catalysts in the liquid phase
01/31/1989CA1249575A1 Catalysis using supported strong base catalysts
01/26/1989EP0295283A4 Improvements in or relating to the formation of metal alkoxides and metal powders by the use of microwave radiation.
01/25/1989EP0300497A1 Optically active compound, process for producing same and liquid crystal composition containing same
01/25/1989EP0300347A2 Process for the hydrogenation of mixtures of methyl esters of fatty acids
01/25/1989EP0300346A2 Process for the hydrogenation of fatty acid methyl esters in a pressure range of 20 to 100 bars
01/25/1989EP0300018A1 Hydrogenation process.
01/25/1989EP0197375B1 Process for the inversion of the configuration of secondary alcohols
01/24/1989US4800234 Oxidation of 2-(perfluoroalkuyl) ethyl iodide with peroxy (mono or di)sulfuric acid
01/24/1989US4800072 Alkoxides of cerium
01/24/1989CA1249239A1 Recovery of glycerine from saline waters
01/18/1989EP0299720A2 Process for the condensation of alcohols
01/18/1989EP0299577A2 Process for the preparation of alcoholates
01/17/1989US4798674 Alcohol, oxygenate, membranes, concentration
01/17/1989CA1248971A1 Recovery of glycerine from saline waters
01/12/1989WO1989000082A1 Methanol synthesis catalyst
01/11/1989EP0298830A1 Process for perfluoroalkylation of acids anhydrides
01/10/1989US4797382 Hydrogenation catalyst and process for preparing the catalyst
01/04/1989EP0297822A1 Fluorine-containing mono- or poly-alkylene glycol and method for producing same
01/04/1989EP0297752A2 Process of preparing optically active alcohol
01/04/1989EP0297458A2 Preparation of alcohols from synthesis gas
01/04/1989CN1030072A Catalysed hydrogenation of carboxylic acids and their anhydrides to alcohols and/or esters
01/03/1989US4795733 Nickel; rhenium, palladium or rhodium
01/03/1989CA1248144A1 Carbon dioxide enhanced monoalkylene glycol production
01/03/1989CA1248143A1 Continuous process for the production of alkylene glycol in the presence of organometalate
01/03/1989CA1248142A1 2-hydroxy-3-methyl-branched-alkoxypropylglyceryl ether and cosmetic composition containing same
01/03/1989CA1248124A1 Synthesis of vinyl esters
12/1988
12/28/1988EP0296734A1 Copper catalyst for carbon oxide conversion
12/28/1988EP0296712A2 Hydrocarbon oxidations catalyzed by iron coordination complexes containing a halogenated ligand
12/28/1988CA1247651A Process for the production of oxygenated organic compounds such as methanol
12/27/1988US4794099 SiO2 -promoted cobalt catalyst on a support of TiO2 for converting synthesis gas to heavy hydrocarbons
12/21/1988EP0295890A2 Process of preparing optically active alcohol
12/21/1988EP0295536A2 Production of long chain polyols from naturally regenerable raw materials
12/21/1988EP0295435A2 Process for the preparation of alcanols from alcinols
12/21/1988EP0295283A1 Improvements in or relating to the formation of metal alkoxides and metal powders by the use of microwave radiation.
12/20/1988CA1247136A1 Process for producing ethanol
12/13/1988US4791223 Process for the preparation of 1,1,2,2-tetrahydroperfluoroalkanols and their esters
12/13/1988US4791141 Process for synthesizing a mixture of primary alcohols from a synthesis gas in the presence of a catalyst containing copper, cobalt, zinc and aluminum
12/13/1988CA1246620A1 Process for the continuous production of alcohols
12/13/1988CA1246619A1 Preparation of plasticizer alcohols from propylene- butene mixtures
12/13/1988CA1246617A1 Process for the production of alkylene glycols
12/13/1988CA1246616A1 Process for the production of butane-1,4-diol
12/07/1988EP0293811A1 The production of an alcohol from an alkyl formate by decarbonylation
12/07/1988EP0293739A1 Method for the production of 4-isopropyl-cyclohexylmethanol or its alkyl ethers
11/1988
11/29/1988US4788351 Process for the production of 2,3-dichloro-1-propanol
11/29/1988US4788305 Heterocyclic hemiacetals
11/29/1988US4788175 Synthesis of methanol; finely divided oxides of zinc, aluminum, magnesium; with metallic copper
11/17/1988WO1988008838A1 Optically active compounds
11/17/1988EP0291009A2 Formation of superconductive ceramic oxides by chemical polymerization
11/15/1988CA1244771A1 Terminally sterilizable isotonic drug compositions
11/09/1988EP0289921A2 Process for obtaining trialkylamines and methyle formiate in the preparation of trimethylolalkanes
11/08/1988US4783559 Process of reduction of aldehydes and ketones
11/08/1988CA1244464A1 Process for the coproduction of either a dialkyl carbonate or a dialkyl oxalate and tertiary butanol
11/02/1988EP0289232A2 Feedstock dewatering and etherification of crude methanol
11/02/1988EP0289067A1 Process for the production of methanol and a composition suitable for use as a catalyst in said process
11/02/1988EP0289061A1 Method for the preparation and application of rhodium catalysts for the hydrogenation of aromatic and other unsaturated compounds under mild conditions.
11/02/1988EP0288557A1 Photochemical dimerization and functionalization of alkanes, ethers, primary and secondary alcohols, phosphine oxides and silanes
11/01/1988US4782167 Process for preparing butyrolactones and butanediols
11/01/1988CA1244044A1 Preparation of alkaline earth metal organometallic compounds
11/01/1988CA1244038A1 Triazole antifungal agents
10/1988
10/26/1988CN88100723A Technology
10/25/1988US4780481 Process for manufacturing a mixture of primary alcohols from a synthesis gas, in the presence of a catalyst containing copper, cobalt, zinc and at least one alkali and/or alkaline earth metal
10/25/1988US4780448 Treating alkali metal silicate with copper nitrate, then alkali metal carbonate, calcining precipitate
10/19/1988EP0287151A1 Process for the production of methanol and a composition suitable for use as a catalyst in said process
10/19/1988EP0286991A2 Process for preparing fluorine-substituted alicyclic diols
10/18/1988US4778827 Zinc, chromium, copper, alkali and other metals
10/18/1988US4778662 Fillable space between heat exchanger tubes in catalyst bed; low pressure
10/12/1988EP0285786A2 Method of producing alcohols
10/12/1988CN86102121B Process for continuous production of lower alcohols
10/11/1988US4777303 Meterogeneous catalyst of molybdenum or tungsten with palladium, rhodium and ruthenium
10/11/1988CA1243044A2 Process for the preparation of mixed alcohols
10/11/1988CA1243043A1 Process for preparing oxygen-containing organic compounds
10/11/1988CA1242867A1 Device for performing exothermal catalytic gas reactions for the ammonia or methanol synthesis