Patents
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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)
12/1981
12/01/1981US4303630 Process for the production of carbon monoxide
12/01/1981US4303478 Process for distillatively separating liquid mixtures
12/01/1981CA1113505A1 Catalytic process for producing polyhydric alcohols
11/1981
11/26/1981WO1981003327A1 Method and system for ethanol production
11/25/1981EP0040481A2 Methanol production
11/25/1981EP0040338A2 Process for the preparation of acylated indanes and tetrahydronaphthalenes
11/25/1981EP0023923A4 Compounds and catalysts containing phosphorus, arsenic or nitrogen and their use in hydrocarbon conversion processes.
11/24/1981US4302610 Oxidation catalysts
11/24/1981US4302547 Novel solvents for the catalytic process for producing polyhydric alcohols
11/24/1981US4302435 Hydrogenation of a diarylketone to a diarylmethanol
11/24/1981US4302363 Perfume compositions containing 4(5)-acetyl-7,7,9(7,9,9)-trimethylbicyclo[4.]non-1-ene
11/24/1981US4302222 Methods and apparatus for continuous preparative chromatographic separation of fluid mixtures
11/24/1981CA1113125A1 Ethynylbenzenes
11/24/1981CA1113124A1 Process for the preparation of tertiary butyl alcohol
11/24/1981CA1113123A1 Continuous process for producing alkylene glycols from alkylene carbonates
11/24/1981CA1112839A1 Catalyst and process for producing polyhydric alcohols and derivatives
11/18/1981EP0040000A1 Arylethanolamine derivatives, their preparation and use in pharmaceutical compositions
11/18/1981EP0039889A1 Process for preparing amitinol
11/18/1981EP0039830A1 Process for the preparation of optically active compounds and their use in the preparation of vitamin E
11/17/1981US4301312 Reacting methanol with hydrogen and carbon monoxide in the presence of a transition metal carbonyl and a tertiary amine solution
11/17/1981US4301310 Using synthesis gas directly as the source of formaldehyde
11/17/1981US4301309 Organoleptics
11/17/1981US4301253 Process for the selective production of ethanol and methanol directly from synthesis gas
11/17/1981US4301184 Produced by reacting 2-methyl-2-pentenal with acetone with a zinc acetate dihydrate catalyst
11/17/1981US4301166 Fungicides
11/17/1981US4301088 Method of preparing benzyl alcohols by decarbonylation of formic acid esters
11/17/1981US4301086 Carbidocarbonyl compounds for use as a catalyst in conversion of synthesis gas to methanol
11/17/1981US4301077 By hydrogenation of maleic acid or anhydride, succinic acid or anhydride, butyrolactone in the presence of a mixed metal oxide catalyst
11/17/1981US4301076 Isochroman musk compounds and organoleptic uses thereof
11/17/1981US4301024 2-oxabicyclo(2,2,2)octanes
11/17/1981US4301018 Cyclohexenemethanols and esters
11/17/1981CA1112670A1 Process for manufacture of methanol
11/12/1981WO1981003181A1 Thermochemical conversion of biomass to ethanol
11/10/1981US4300003 Process for the preparation of low molecular polyhydroxyl compounds
11/10/1981US4300002 Process for producing polycyclic diols
11/10/1981US4299988 1-Hydroxymethyl-1-oxo-prostane derivatives of the E series
11/10/1981US4299986 Method of reducing organic compounds with mixed hydride alkoxy derivatives of aluminum and alkaline earth metals
11/10/1981US4299981 Preparation of formic acid by hydrolysis of methyl formate
11/10/1981US4299730 Process for the production of a catalyst for the hydration of olefins into alcohols
11/10/1981CA1112025A1 Reactor for catalyzed exothermic reactions
11/04/1981EP0039232A1 Substituted tricyclodecane derivatives, processes for preparing such derivatives, processes for using such derivatives and compositions using such derivatives
11/04/1981EP0039105A1 Process for recovery of an aliphatic diol oligomerization solvent
11/04/1981EP0038997A1 Anti-inflammatory 4,5-diaryl-alpha, alpha-bis(polyfluoroalkyl)-1H-pyrrole-2-methane thiols, processes for their preparation and pharmaceutical compositions containing them
11/04/1981EP0010213B1 Bicyclo-compounds, processes for their preparation and their application
11/03/1981US4298766 Preparation of 2-methyl-pentane-2,4-diol
11/03/1981US4298754 15-Deoxy-16-hydroxy-16-(1'fluorovinyl) prostaglandins and derivatives
11/03/1981US4298528 Cyclohexyl-dioxane liquid crystalline compounds
11/03/1981US4298499 Recovery of catalysts
11/03/1981US4298354 Suitable for combining with gasoline
11/03/1981CA1111866A1 Synthesis of s-3-chloro-1, 2-propanediol
11/03/1981CA1111826A1 Hydrogenation catalyst
10/1981
10/28/1981EP0038668A1 Dehydration of alcohols
10/28/1981EP0038471A1 Beta-gamma-unsaturated ketones and isoprenoic dienones, process for their preparation and their use as perfume compounds and flavourings
10/28/1981EP0038343A1 Substituted carboxylic ceto-acids, process for the preparation thereof, use thereof and medicinal compositions containing them.
10/27/1981US4297517 By hydrolysis using a catalyst of platinum group metal catalyst
10/27/1981US4297516 Prostaglandins
10/27/1981US4297506 Synthesis of esters
10/27/1981US4297269 Wherein the diamine is used as a stabilizer
10/27/1981US4297241 Method of preparing an olefin hydration catalyst
10/27/1981US4297172 Low energy process of producing gasoline-ethanol mixtures
10/27/1981US4297096 Alkyl, alkenyl, and aryl substituted triazene compounds, their salts and production thereof
10/21/1981EP0038129A1 Process for the hydrolysis of glycol dialkyl ether to a monoalkyl ether and tertiary alcohol or tertiary olefin
10/21/1981EP0037856A1 Enhanced distillation of cyclohexanol from phenol with additional cyclohexanone feed
10/20/1981US4296263 Tertiary butyl alcohol production
10/20/1981US4296262 Oxidation of isobutane with molybdenum catalyst
10/20/1981US4296261 Process for the manufacture of ethanol from ethylene
10/20/1981US4296245 Treating crude benzyl benzoate with hydrogen or metal, saponification
10/20/1981US4296057 Method of making alumina fibers
10/20/1981US4296000 Silica
10/20/1981US4295978 Use of isochroman musk compounds in augmenting or enhancing the aroma of dryer-added fabric softener articles
10/20/1981CA1110994A1 Process for producing purified methanol
10/14/1981EP0037700A2 Bimetallic clusters of ruthenium with copper, silver and gold
10/14/1981EP0037698A1 Benzaldehyde derivatives for use as a chemical intermediate
10/14/1981EP0037671A1 Shape selective acid catalyzed reactions of olefins over crystalline zeolites
10/14/1981EP0037584A1 2,4-Dialkyl-2,6-heptadienals and -hetadienols, process for their preparation and their use as perfume compounds and flavourings
10/14/1981EP0037580A1 Process for the selective homologation of methanol to ethanol
10/14/1981EP0037422A1 Fluoro-substituted prostaglandins and prostacyclins
10/13/1981US4294998 Crystallization
10/13/1981US4294972 Antiulcer agents, cardiovascular disorders
10/13/1981CA1110664A2 Methanol
10/13/1981CA1110638A1 Process for producing a hydrofuran and a 1,4-diol
10/13/1981CA1110630A1 1-halogeno-1-propyn-3-ols, a process for their preparation and their use as fungicides
10/07/1981EP0037276A1 Process for producing methanol or a carboxylate derivative thereof, and the product of such process
10/07/1981EP0037220A1 Process for producing an olefin hydration catalyst, catalyst so produced and method of hydrating olefins
10/07/1981EP0037137A2 Process for the reactivation of a platinum-group metal catalyst for the hydrogenation of sugars
10/07/1981EP0036939A1 Hydrogenation of esters using alkali doped heterogeneous group VIII transition metal catalysts
10/06/1981US4293721 Process for the purification of alkaline solution of lower alkyl alcohols containing alkali metal alkoxides
10/06/1981US4293717 Process for preparing aldehydes and diols
10/06/1981US4293497 Coupling reaction involving a grignard and allylic halide
10/06/1981CA1110261A1 3-¬2-hydroxy-4-(substituted)phenyl|-cycloalkanone and cycloalkanol analgesic agents and intermediates therefor
10/01/1981WO1981002735A1 A process for the preparation of difunctional aldehydes
09/1981
09/30/1981EP0036741A2 Phosphine compounds, transition metal complexes thereof and use thereof as chiral hydrogenation catalysts
09/30/1981EP0036730A2 Bicyclooctane derivatives, processes for producing them, pharmaceutical compositions containing them, their use as pharmaceuticals and precursors thereof
09/30/1981EP0036724A1 Process for the production of ethanol by the liquid phase hydrocarbonylation of methanol
09/30/1981EP0036669A2 Process for the preparation of catalysts for the hydration of olefins
09/30/1981EP0036663A1 Oxiranebutanoic acid derivatives, their preparation and use, and medicaments containing them
09/30/1981EP0036511A1 Preparation of mixtures of lower polyhydroxy alcohols
09/29/1981US4292459 Coupling reaction involving a Grignard and allylic halide
09/29/1981US4292454 Intermediates for vitamin e
09/29/1981US4292452 Nitrogen and/or sulfur polymer anchored to rhodium, activating ligands
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