Patents
Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921)
12/1992
12/09/1992CN1066871A Fuel mixture, process for its production and its use
12/09/1992CN1019387B Process for prepn. of propanol derivatives
12/08/1992US5169809 SiO2 - and ZrO2 -based ceramic fibers and process for the preparation thereof
12/02/1992EP0516311A1 Chemical process for the manufacture of trifluoroacetaldehyde
12/02/1992CN1066608A Catalyst for hydrogenating reaction of diacetone alcohol
12/01/1992CA1310982C Process for making 1,3-diols from epoxides
12/01/1992CA1310933C Process for the purifying distillation of crude sec-butyl alcohol
11/1992
11/26/1992WO1992020777A1 Process for producing ethanol
11/26/1992WO1992020761A1 Fuel mixture, method of producing it, and its use
11/26/1992WO1992020677A1 Heterocyclic chiral ligands and method for catalytic asymmetric dihydroxylation of olefins
11/26/1992WO1992020641A1 Optically active trifluorolactic acid derivative and liquid crystal composition
11/26/1992CA2109840A1 Fuel mixture, method of producing it, and its use
11/21/1992CA2068603A1 Removal of trace quantities of molybdenum
11/17/1992CA1310293C Electrolytic preparation of perfluoroalkanoic acids and perfluoroalkanols
11/12/1992WO1992019579A1 Manufacture of neopentyl glycol (i)
11/10/1992US5162517 Process for the preparation of epimer-free sugar alcohols from the group consisting of xylitol, sorbitol (D-glucitol), 4-O-β-D-galactopyranosyl-D-glucitol and 4-O-α-D-glucopyranosyl-D-sorbitol
11/10/1992CA1310021C Procedure for producing alcohols and aldehydes from alkenes and synthesis gases
11/04/1992WO1992020163A1 Transmitter filter with integral directional coupler for cellular telephones
11/04/1992EP0479780A4 Homogeneous catalyst formulations for methanol production
11/04/1992CN1065816A Sulfur-resistant catalst for synthesis of methanol
11/03/1992US5160680 Heating, extrusion
11/03/1992US5160497 Phenol production process
10/1992
10/29/1992WO1992009545A3 New methods for the catalytic reduction of organic substrates
10/28/1992CN1018823B Prepn. of fluoroxy trifluoro methane by catalytic method
10/27/1992US5159124 Mixing with aqueous alkaline earth hydroxide to separate fatty acid salts
10/27/1992US5158789 Melt cocrystallized sorbitol/xylitol compositions
10/22/1992DE4117049A1 Recycling lye extracted from cellulose@ mfg. plant - has recycling system incorporated to separate valuable material from lye for re-use in plant
10/21/1992CN1065413A Catalyst system and process for liquid-phase production of methanol from synthesis gas
10/20/1992US5157168 Hydrrogenation of lower alkyl esters
10/16/1992CA2040458A1 Conversion of methane
10/14/1992EP0508918A1 Method for production of alcohols by low pressure hydrogen- ation of carbonyl-containing compounds using palladium on zinc oxide catalysts.
10/13/1992US5155247 Use of organorhenium compounds for the oxidation of multiple C--C-bonds, oxidation processes based theron and novel organorhenium compounds
10/13/1992US5154853 Alkylating branches of multi-branch core alkyl compound with alkyne building lbock having ether side chains; reducing; deprotecting; functionalizing
10/13/1992CA1308740C Process for producing methanol
10/07/1992EP0507023A1 Process for producing gamma-butyrolactone
10/07/1992EP0496834A4 Process for the conversion of carbonaceous feedstocks to particulate carbon and methanol
10/07/1992CN1065103A Methyl alcohol synthesizing method
10/06/1992US5153344 Vitamin E intermediates and a process for their manufacture and conversion into vitamin E
10/06/1992US5152898 Separation of organic oxygenates
09/1992
09/30/1992EP0505572A1 Iridoide derivative and its use as medicine
09/29/1992US5151190 Method for separating a liquid mixture
09/24/1992DE4109058A1 Recovering tri:methylol:propane from by=product rich mixts. - by partition between an aq. phase and an organic phase contg. di:chloromethane and acetonitrile, and isolation from the aq. phase
09/23/1992EP0504981A1 Catalyst system and process for the liquid-phase production of methanol from synthesis gas
09/23/1992EP0504285A1 Fluorocarbon compounds and processes for preparation thereof.
09/23/1992CA2063102A1 Catalyst system and process for the liquid-phase production of methanol from synthesis gas
09/22/1992US5149861 Recovery of trialkylamines and methyl formate from mixtures obtained in the preparation of trimethylolalkanes
09/17/1992DE4108351A1 Neue leukotrien-b(pfeil abwaerts)4(pfeil abwaerts)-derivate, verfahren zu ihrer herstellung und ihre verwendung als arzneimittel New leukotriene b (Down Arrow) 4 (down arrow) derivatives, process for their production and their use as drug
09/16/1992EP0503482A1 Autothermal steam reforming process
09/16/1992EP0502914A1 Preparation of hetero-atoms(s) containing hydrocarbons
09/15/1992CA2061977A1 Autothermal steam reforming process
09/13/1992WO1992016504A1 New leukotriene b4 derivatives, method for preparing them and their use as drugs
09/13/1992CA2082818A1 Leukotriene b4 derivatives, method for preparing them and their use as drugs
09/09/1992EP0502183A1 New pyrethrinoid esters of 4-(dihalogenomethyl) 2,3,5,6-tetrafluorobenzylic alcohol, preparation method thereof and application thereof as pesticides
09/09/1992EP0371037B1 Methanol synthesis catalyst
09/08/1992US5146012 From isobutraldehyde and paraformaldehyde, mixed with an alcohol by catalytic hydrogenation
09/08/1992US5146004 Reaction of ethyl hexanal, aqueous formaldehyde in presence of tertiapy amine, hydrogenation
09/03/1992WO1992014738A1 Catalytic process for converting hydrocarbonaceous feeds, particularly lower alkanes to esters, alcohols, and optionally to hydrocarbons
09/03/1992WO1992014543A1 Unimolecular micelles and method of making the same
09/02/1992EP0501488A1 Composition and method for hydrolyzing complex carbohydrates
09/02/1992EP0501331A2 Staged liquid phase methanol process
09/01/1992US5144089 Catalysis using fixed bed solid solution of magnesium and aluminum oxides
09/01/1992US5144088 Manufacture of neopentyl glycol (I)
09/01/1992US5144042 Process for preparing optically active 3-hydroxypyrrolidine derivatives
09/01/1992US5144024 Contains another polyol, noncrystallizing
09/01/1992CA1306989C Methods for producing methanol synthesis catalysts
08/1992
08/25/1992US5142056 Human immunodeficiency virus protease inhibitor
08/20/1992WO1992013818A1 Alcohol production
08/19/1992EP0498969A1 Treatment of lower glycol-containing operative fluids
08/18/1992US5139795 Melt crystallized xylitol
08/16/1992CA2103789A1 Catalytic process for converting hydro-carbonaceous feeds, particularly lower alkanes, to esters, alcohols and optionally to hydrocarbons
08/13/1992DE4104377A1 New fluoro:cyclopropane derivs. - useful as insecticides and acaricides
08/11/1992US5138106 Catalytic transesterification, separation, distillation and catalytic transesterification
08/11/1992US5137647 Organic molybdenum complexes
08/11/1992CA1306234C Process for the fabrication of a primary alcohol mix with a synthesis gaz in presence of a cupper, cobalt, zinc and at least one alkaline and/or alkaline-earth metal containing catalyst
08/05/1992EP0497439A1 Erythritol compositions
08/05/1992EP0497425A1 Process for the combined production of organic compounds and power
08/05/1992EP0496834A1 Process for the conversion of carbonaceous feedstocks to particulate carbon and methanol
08/05/1992CN1017703B Catalysed hydrogenation of carboxylic acids and their anhydrides to alcohols and/or esters
08/04/1992US5136061 Optically active pentane derivatives and intermediates thereof, and process for manufacturing same
08/04/1992CA1305974C Hydrocarbon oxidations catalyzed by iron coordination complexes containing a halogenated ligand
07/1992
07/29/1992CA2059254A1 Catalyst for oxidizing hydrocarbons
07/28/1992CA1305728C Hydrogenation process
07/23/1992WO1992012167A1 Protection group, compoud protected by this group and device for grafting the protection group onto the compound being protected
07/23/1992CA2099120A1 Protection group, compound protected by this group and device for grafting the protection group onto the compound being protected
07/22/1992EP0494975A1 Azeotrope-like compositions of 1,3-dichloro-1,1,2,2,3-pentafluoropropane and 2-methyl-2-propanol.
07/22/1992EP0494967A1 Chiral separation media
07/22/1992CN1062939A Method for making artificial fibre pulp and xylitol using corn stalk as material
07/21/1992CA1305445C Process for the continuous separation of water from mixtures with organic substances
07/15/1992EP0494350A2 Process and installation for the synthesis of methanol
07/15/1992CN1062719A Process for producing alcohol
07/14/1992CA1305182C Process for the preparation of fatty acid nitriles and glycerol from glycerides
07/14/1992CA1305173C Process for production of ethylene glycol and dimethyl carbonate
07/14/1992CA1305096C Process for purifying methanol
07/08/1992CN1062523A Process for preparation of diethers
07/01/1992EP0492813A2 Process for oxidising alkanes to alcohols
07/01/1992EP0491714A1 Process
07/01/1992CN1062340A Technology for concentrating glycerin
06/1992
06/30/1992US5126494 Complex osmium catalyst
06/30/1992US5126491 Oxidation of aliphatic hydrocarbons to yield ketones or alcohols using catalyst containing oxides of silicon, titanium aluminum, iron or gallium
06/30/1992US5126482 Process for producing fluorine-containing carboxylic acids