Patents
Patents for C07C 27 - Processes involving the simultaneous production of more than one class of oxygen-containing compounds (9,977)
01/1982
01/27/1982EP0044514A1 Process for the production of dimethylbenzyl-carbinol and dimethylbenzyl carbinyl formate
01/27/1982EP0044444A1 Use of hydrogenation catalysts for the production of propanediols and process for the production of propanediols with such catalysts
01/27/1982EP0044412A1 Process for the production of propane diols
01/26/1982US4313018 Metal complex of anthranilic acid on polymer support
01/26/1982US4313008 Synthesis of S-3-chloro-1,2-propanediol
01/26/1982US4312955 Lanthanum rhodate catalyst
01/26/1982US4312837 Hydroformylation loop reactors
01/26/1982US4312741 Process and apparatus for catalytic hydrocarbon conversion
01/26/1982CA1117141A1 Process for the manufacture of oxygen-containing carbon compounds from synthesis gas
01/26/1982CA1117140A1 Process for the manufacture of oxygen-containing carbon compounds from synthesis gas
01/19/1982US4311852 Perfumes, flavors
01/19/1982US4311671 Catalytic reaction, multicompartment
01/19/1982US4311617 Perfumery compositions
01/19/1982CA1116640A1 Production of methanol synthesis gas
01/13/1982EP0043757A1 Preparation of perfluoroalkylated iodo-alcohols
01/12/1982US4310709 Manufacture of but-2-en-1-ol compounds by isomerizing the corresponding but-3-en-1-ol compounds
01/12/1982CA1116180A1 Odorant dialkylcyclohexane acetates
01/07/1982WO1982000030A1 Ambrinol and its homologues
01/06/1982EP0043192A1 Process for the oxidation of olefinic compounds to olefine oxides or derivatives thereof
01/06/1982EP0043150A1 Pharmaceutical 2,3 -bis-hydroxybenzyl butane derivatives
01/06/1982EP0043049A1 Process for the production of lower alcohols
01/05/1982US4309281 Adsorption of paraffin from mixture with aromatic hydrocarbon by zeolite zsm-110
01/05/1982CA1115498A1 Hydroformylation reactors
01/05/1982CA1115480A1 Catalyst and process for producing polyhydric alcohols and derivatives
12/1981
12/30/1981EP0042408A1 Methods of synthesizing hexafluoroisopropanol from impure mixtures and synthesis of a fluoromethyl ether therefrom.
12/29/1981US4308408 Process for the hydroxylation of styrene and styrene derivatives
12/29/1981US4308406 Adding a hydroxycarboxylic acid or ester
12/29/1981US4308404 From phenol and acetone in presence of acidic ion exchange resin
12/29/1981US4308112 Process for the isolation of pyrocatechol and hydroquinone
12/29/1981US4308109 Method of producing ethanol-water azeotrope from crude ethanol
12/23/1981EP0042309A1 Method for the coproduction of hydrocarbons and alcohols
12/23/1981EP0042185A1 A process for the preparation of ethanol
12/22/1981US4307257 Process for production of tertiary butyl alcohol
12/22/1981US4307256 Tertiary amine catalyst for decyclization of alkylene oxides
12/22/1981US4307251 Preparation of optically active allethrolone
12/22/1981US4307112 9-Deoxy-9A-methylene isosteres of PGI2 and process for their preparation
12/22/1981CA1114839A1 Process for reduction of sugars to sugar-alcohols
12/22/1981CA1114830A1 Polyene compounds
12/15/1981US4306099 Or 7,8-dihydroxy-1-paramenthene obtained from b-pinene epoxide and a mercuric salt
12/15/1981US4305842 Copper, zinc and aluminum oxides precipitation
12/15/1981CA1114397A1 Preparation of formic acid by hydrolysis of methyl formate
12/09/1981EP0041441A1 Process for the meta-hydroxylation of alkyl phenols and their ethers in super acids
12/09/1981EP0041440A1 Isomerisation of ortho- and para-homophenols or their ethers to the corresponding metabromophenols or ethers
12/08/1981US4304946 Process for producing ethanol
12/08/1981US4304785 Dilignols and dilignol-type compounds
12/08/1981US4304733 Insecticide intermediates
12/08/1981CA1113680A1 Basic magnesium complexes and their use in the manufacture of detergent-dispersant additives for lubricating oils
12/02/1981EP0040891A1 Process and catalyst for performing hydroformylation reactions
12/02/1981EP0040723A1 Process for a distillative separation of liquid mixtures containing aliphatic alcohols
12/02/1981EP0040715A2 Process for the production of acetaldehyde and methanol from the reaction mixture of methanol homologation
12/01/1981US4303675 2,5-dimethyl-2,5-hexanediol
12/01/1981CA1113505A1 Catalytic process for producing polyhydric alcohols
12/01/1981CA1113504A1 Preparation of alkylphenols
12/01/1981CA1113463A1 3-(2-hydroxy-4-(substituted)phenyl) azacycloalkanes and derivatives thereof as analgesic agents and intermediates therefor
11/1981
11/25/1981EP0040481A2 Methanol production
11/25/1981EP0023923A4 Compounds and catalysts containing phosphorus, arsenic or nitrogen and their use in hydrocarbon conversion processes.
11/24/1981US4302611 Preparation of acetaldehyde
11/24/1981US4302610 Oxidation catalysts
11/24/1981US4302595 Two stage hydrolysis, crystallization
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
11/18/1981EP0039889A1 Process for preparing amitinol
11/17/1981US4301310 Using synthesis gas directly as the source of formaldehyde
11/17/1981US4301307 Process for the hydroxylation of aromatic compounds
11/17/1981US4301306 Norbornenyl phenolic compounds
11/17/1981US4301253 Process for the selective production of ethanol and methanol directly from synthesis gas
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
11/17/1981CA1112670A1 Process for manufacture of methanol
11/17/1981CA1112658A1 CYCLISATION SUBSTRATES CONVERTIBLE TO 7-.alpha.- SUBSTITUTED 19-NORSTEROID DERIVATIVES
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
11/10/1981US4299981 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
11/03/1981US4298766 Preparation of 2-methyl-pentane-2,4-diol
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
10/28/1981EP0038377A1 Process for the synthesis of ortho-cresol, 2,6-xylenol and 2,3,6-trimethyl phenol
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
10/27/1981US4297241 Method of preparing an olefin hydration catalyst
10/27/1981CA1111452A1 Process for purification of crude resorcinol
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
10/20/1981US4296260 Process for the preparation of phloroglucinol
10/20/1981US4296245 Treating crude benzyl benzoate with hydrogen or metal, saponification
10/20/1981CA1111041A1 Primary diarylalkyl amines having antidepressive activity
10/20/1981CA1110994A1 Process for producing purified methanol
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
10/13/1981CA1110638A1 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
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