Patents
Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921)
06/1990
06/20/1990EP0373993A1 Process for the preparation of enolic compounds, and products obtained
06/20/1990EP0373947A1 Process for producing 1,4-butanediol and tetrahydrofuran
06/20/1990EP0373946A1 Process for producing 1,4-butanediol
06/19/1990US4935556 Using copper(ii)chromite spinel catalyst containing silica
06/19/1990US4935547 Catalyst system containing ruthenium, cobalt, a halide compound, and an aromatic compound substituted in adjacent ring positions by nitrogen atoms
06/19/1990US4935532 Hemiacetals
06/19/1990US4935488 Alkyd resins, polyesters, films, coatings; photopolymerizable unsaturated esters; fast curing
06/19/1990US4935398 Process for the production of methanol and a composition suitable for use as a catalyst in said process
06/19/1990US4935395 Transition metal carbonyl and alkoxide
06/19/1990CA1270476A1 Preparation of spherical magnesium alkoxide particles
06/14/1990WO1990006283A1 Synthetic porous crystalline material, its synthesis and use
06/14/1990CA2005424A1 Process for producing 1,4-butanediol
06/13/1990EP0372847A2 Ester production by hydrogenation of carboxylic acids and anhydrides
06/13/1990EP0372683A2 Dehydration of organic oxygenates
06/13/1990CN1042899A Technological device for preparation of propylene-glycol
06/12/1990US4933510 Propanol derivatives
06/12/1990US4933473 Process for producing neopentyl glycol
06/09/1990CA2005078A1 Reactor for exothermic heterogeneous catalytic synthesis
06/07/1990CA2004753A1 Ester production by hydrogenation of carboxylic acids and anhydrides
06/06/1990EP0371399A1 Process for preparing fluoroalcohols
06/06/1990EP0371037A1 Methanol synthesis catalyst.
06/05/1990CA1269998A1 Processes for the production of alkylene glycol in the presence of organometalate
05/1990
05/30/1990EP0370273A1 Fatty alcohol mixtures and their ethoxylates having low temperature characteristics
05/29/1990CA1269672A1 Preparation of monoalkylene glycols using two liquid phase reaction menstruum
05/29/1990CA1269667A1 .alpha.-SUBSTITUTED 3,3,3-TRIFLUORO-2,2-DICHLORO-1- PROPANOLS AND THE PREPARATION THEREOF
05/23/1990EP0369533A2 Solubilized metal alkoxides in alkoxyalkanol solvent
05/23/1990CN1008088B Alcohols production by hydrogenation of carboxylic acids
05/23/1990CN1008087B Process of producing mixture of methanol and higher alcohols
05/22/1990CA1269401A1 Process of producing a mixture of methanol and higher alcohols
05/22/1990CA1269360A1 Catalyst
05/17/1990WO1990005128A1 Process for preparing organic group-substituted sodium aluminum hydride
05/17/1990WO1990005127A1 New mixtures of fatty alcohols and their ethoxylates with improved low-temperature behaviour
05/17/1990WO1990005126A1 The oxidation of saturated hydrocarbon chains
05/14/1990CA2002605A1 Solubilized metal alkoxides in alkoxyalkanol solvent
05/09/1990EP0367743A2 Process for the preparation of branched 1,3-glycols and their monoesters
05/08/1990CA1268784A1 Process for the production of alkylene glycols with metalate-containing solids
05/02/1990EP0365842A2 Process for converting scrap to PET 4-aminomethyl benzoic acid
05/02/1990CA2001968A1 Process for the preparation of branched 1,3-glycols and their monoesters
05/01/1990US4922032 Process for the preparation of optically active 2-methyl-1,2-hexanediols
05/01/1990CA1268483A1 Process for recovery of alcohols from sulfuric acid streams
05/01/1990CA1268482A1 Alcohol recovery process
05/01/1990CA1268473A1 Analogs of mevalonolactone and derivatives thereof, processes for their production, pharmaceutical compositions containing them and their use as pharmaceuticals
04/1990
04/25/1990EP0365403A1 Process for the preparation of trifluoroethanol
04/25/1990EP0364587A1 Hexafluoroneopentyl alcohol, its derivatives, fluorinated polymers and their use
04/25/1990CA1268188C Intermediate for the synthesis of optically active d- o tocopherol
04/24/1990US4920204 Intermediates for ceric alkoxides
04/24/1990CA1268189A1 Preparation of ethanol and higher alcohols from lower carbon number alcohols
04/18/1990EP0363905A2 I/O Apparatus for programmable controller
04/18/1990EP0363802A2 High volumetric production of methanol in a liquid phase reactor
04/18/1990EP0363537A1 Catalyst for converting synthesis gas to heavy hydrocarbons, and conversion process
04/17/1990US4918249 Iron sodalite crystalline catalyst
04/17/1990US4917817 Optical active compound, process for producing same and liquid crystal composition containing same
04/11/1990EP0363202A2 Alkane oxidation process
04/10/1990US4916252 Process for preparing optically active alcohol
04/07/1990CA2000121A1 Alkane oxidation process
04/05/1990WO1990003353A1 Liquid phase fluorination
04/05/1990WO1990003113A1 Attractance for dacus latifrons, the malaysian fruit fly
04/03/1990US4914136 Process for the production of methanol and catalyst composition for said process
04/03/1990US4913848 Process for producing a high purity dibromoneopentyl glycol product
04/03/1990CA1267424A1 Membrane process for separating methanol from methanol/hydrocarbon solutions
03/1990
03/28/1990EP0359952A2 System for the improvement of reactors for the synthesis of methanol and reactors obtained therefrom
03/28/1990CN1040746A Reactivation of hydroformylation catalysts
03/28/1990CN1007346B Preparation of ethanol and higher alcohols from lower carbon number alcohols
03/28/1990CN1007345B Method of producing isopropanol and tertiary alcohols having 4 to 5 carbon atoms
03/27/1990US4912265 Phase transfer catalyzed process for borohydride reductions of carbonyl compounds
03/27/1990CA1267160A1 Method for adjusting methanol to higher alcohol ratios
03/21/1990EP0359331A1 A continuous process for the production of dichlorohydrin
03/21/1990CN1040577A Production of alcohols
03/21/1990CN1007243B Method and apparatus for removing water from ethanol
03/20/1990US4910228 From methane using a single pressure synthesis loop
03/20/1990US4910227 High volumetric production of methanol in a liquid phase reactor
03/20/1990US4910177 Catalyst for the reduction of aldehydes and ketones
03/14/1990EP0358539A1 Process for the preparation of trifluoroethanol by gas phase hydrolysis of chlorotrifluoroethane
03/14/1990EP0358255A1 Process for purifying crude glycerol
03/14/1990EP0357997A1 Reactivation of hydroformylation catalysts
03/13/1990US4908390 Method of preparing methanol
03/12/1990EP0303617A4 Acid catalyzed process.
03/07/1990EP0357405A2 Production of alcohols
03/07/1990CN1040190A System for improvement of reactors for synthesis of methanol and reactors obtained therefrom
03/06/1990CA1266490A1 Removal of alkali metals from polyols
02/1990
02/28/1990CN1040022A Process for producing alcohols and aldehydes
02/27/1990CA1266279A1 Process for the production of methanol
02/20/1990US4902385 Process for the purifying distillation of crude sec-butyl alcohol
02/14/1990CN1006788B Alcohols production by hydrogenation of carboxylic acids
02/14/1990CN1006787B Hydroformylation of olefins
02/13/1990US4900871 Hydrocarbon oxidations catalyzed by iron coordination complexes containing a halogenated ligand
02/13/1990US4900849 Process for the production of dichlorohydrin
02/13/1990US4900462 Polar lubricating fluid and a method for its synthesis
02/13/1990US4900413 Process for direct carbonylation of hydrocarbons
02/13/1990US4900402 Pervaporation process of separating a liquid mixture
02/13/1990CA1265819A1 Method for preparing ( )r-2-methyl-hexane-1,2-diol
02/07/1990EP0353722A2 Carbonylation process
02/07/1990EP0353721A1 Process for preparing fluorinated compounds and products obtainable thereby
02/07/1990EP0204715B1 Process for the preparation of methanol in liquid phase
02/06/1990US4898989 Using substituted heteropolyacid catalyst
01/1990
01/31/1990EP0352718A2 Partially fluorinated compounds and polymers
01/31/1990CN1039243A Process for making tetrahydrofuran and 1,4-butanediol using pd/re hydrogenation catalyst
01/30/1990CA1265161A1 Hydrogenation process
01/30/1990CA1265154A1 Process for synthesizing 1,1,2,2- tetrahydroperfluoroalkanols and the esters thereof
01/30/1990CA1265153A1 Process for synthesizing 1,1,2,2- tetrahydroperfluoroalkanols and the esters therof