Patents
Patents for C07C 27 - Processes involving the simultaneous production of more than one class of oxygen-containing compounds (9,977)
11/1980
11/12/1980EP0018893A1 Allethrolone derivatives and process for their preparation
11/12/1980EP0018763A1 Process for the production of C1 to C4 oxygenated hydrocarbons
11/12/1980EP0018606A1 Direct fluorination of etherified hydroxy group-bearing aromatic compounds
11/12/1980EP0018569A2 Process for preparing catalysts and their use in the hydrogenation of acetylene alcohols
11/12/1980EP0018393A1 Process for the production of oxygenated products from olefinically unsaturated compounds by hydroformylation with suppression of olefin hydrogenation.
11/11/1980US4233466 Catalyzed by a phosphine-iodine promoted cobalt-ruthenium catalyst
11/11/1980CA1089490A1 Process for decomposing diethylbenzene monohydroperoxide and producing ethylphenol
11/04/1980US4231966 Method of conducting reactions in a trickel-type reactor
11/04/1980CA1088957A1 Process for the purification of methanol obtained from kraft pulping condensates
10/1980
10/29/1980EP0018163A1 Production of butane-1,4-diol
10/29/1980EP0018037A1 Process and apparatus for preparing aluminium alkoxides
10/29/1980EP0018035A1 Process for producing alumina
10/29/1980EP0018022A1 Process for preparing a catalyst for the hydration of olefins to alcohols
10/29/1980EP0017866A1 Process for the obtention of anhydrous or substantially anhydrous formic acid
10/29/1980EP0017851A1 Process for the preparation of a mixture of 2-hydroxybenzyl alcohol and 4-hydroxybenzyl alcohol
10/28/1980US4230894 Isomer separation by catalytic cracking using a selective zeolite
10/28/1980CA1088574A1 Process for the high pressure methylation of 2,6- xylenol
10/28/1980CA1088558A1 Process for the preparation of low molecular weight polyhydroxyl compounds
10/28/1980CA1088525A1 Process for the preparation of low molecular weight polyhydroxyl compounds
10/28/1980CA1088524A1 Process for the preparation of low molecular weight polyhydroxyl compounds
10/21/1980US4229597 Decomposition of m-diisopropylbenzene dihydroperoxide with an alumina-silica catalyst in a dispersion of a ketone and an aromatic hydrocarbon solvents
10/21/1980US4229381 Hydroformylation of olefins; platinum catalyst; bidentate ligand
10/21/1980US4229323 Nor-dehydropatchoulol
10/21/1980CA1088103A1 Process for the improved manufacture of 2- ethylhexanol
10/21/1980CA1088101A1 Low pressure catalytic ethynylation process
10/21/1980CA1088086A1 Process for the production of alcohol products
10/15/1980EP0017141A1 Process for the purification of trichlorophenol
10/14/1980US4228094 Ethylene glycol extraction process
10/14/1980CA1087597A1 Production of allylic alcohols
10/07/1980US4227023 Process for the selective ortho-alkylation of phenolic compounds
10/07/1980US4227017 Hydrolysis of distillate from distillation of impure benzyl benzoate in the presence of a basic substance
10/07/1980US4226845 Ruthenium carbonyl and iron carbonyl catalyst
10/07/1980CA1087212A1 Triphenylalkene derivatives and process for preparing same
10/01/1980EP0016676A1 Process for the preparation of magnesium alkyl phenates
10/01/1980EP0016167A1 Polycarbonate compositions having improved barrier properties.
10/01/1980EP0016077A1 Process for recovering 2,2-bis(4-hydroxyphenyl) propane from an adduct of 2,2-bis(4-hydroxyphenyl) propane and phenol
09/1980
09/30/1980US4225731 Process for the preparation of trifluoromethylphenols
09/30/1980US4225728 Catalytic process for the conversion of ethyl benzene to equimolar amounts of vinyl acetate and phenol
09/30/1980US4225501 Organoleptic
09/30/1980CA1086776A1 Aroma chemicals
09/30/1980CA1086770A1 Araliphatic dihalogen compounds and process for their preparation
09/29/1980EP0018393A4 Process for the production of oxygenated products from olefinically unsaturated compounds by hydroformylation with suppression of olefin hydrogenation.
09/23/1980US4224255 Process for the production of aldehydes and alcohols from olefinically unsaturated compounds by hydroformylation with suppression of olefin hydrogenation
09/23/1980US4224236 Process for the manufacture of oxygen-containing carbon compounds from synthesis gas
09/23/1980US4224235 Rhodium catalyst regeneration by thermal treatment
09/23/1980US4224193 Olefin oxidation catalyst and process for its preparation
09/23/1980US4224187 Olefin oxidation catalyst and process for its preparation
09/23/1980CA1086333A1 Hydration reactions
09/23/1980CA1086332A1 Process for the selective hydrogenation of the keto group in nonconjugated olefinic ketones
09/23/1980CA1086331A1 Substituted benzopinacols and their preparation
09/17/1980EP0015876A1 Process for the production of hydroquinone
09/17/1980EP0015318A1 Method of producing pure alpha,omega-C6 to C20 alkenols
09/16/1980US4223167 Chemical intermediates, fragrance adjuncts
09/16/1980US4223165 Hydroquinones from phenols and hydrogen peroxide in a trifluoromethanesulfonic acid medium
09/16/1980US4223159 By-product recycling process
09/16/1980US4222940 Cyclization substrates, cyclization process and related 11β-axially-substituted steroids
09/16/1980US4222884 Antioxidant
09/16/1980CA1085876A1 Process for the preparation of 2-methyl-1,3- propanediol
09/16/1980CA1085812A1 Activated massive nickel catalyst
09/09/1980US4221673 Lubricant additives
09/09/1980CA1085419A1 Acetoxylation process
09/09/1980CA1085385A1 Production of overbased metal phenates
09/09/1980CA1085327A1 Process for preparing mannitol
09/03/1980EP0015104A1 Preparation of biphenol by the oxidative coupling of alkylphenols
09/03/1980EP0014846A1 Preparation of 2-alken-1-ols and their production
09/03/1980EP0014816A1 Polycyclic polyphenols with propenyl groups and curable mixtures based on maleimides and propenyl-substituted phenols
09/03/1980EP0014770A1 Process for working up the cumene recovered from the Hock-synthesis of phenol
09/02/1980CA1084949A1 Odorants
08/1980
08/26/1980US4219684 Synthesis of alcohols by hydroformylation with nitrile promoter
08/26/1980US4219681 From the corresponding 2-perfluoroalkyl-ethyl iodide by reaction with water and n-methyl-2-pyrrolidone
08/26/1980US4219680 Adding an alkanol or monoalkyl ether of ethylene glycol as entrainer and an acidic ester interchange catalyst; distillation
08/26/1980US4219508 Process for the preparation of low molecular weight polyhydroxyl compounds
08/26/1980US4219492 Process for manufacturing methanol
08/26/1980CA1084516A1 Alkynols and process for their preparation
08/21/1980WO1980001692A1 Tetraalkyl phosphonium substituted transition metal complexes
08/21/1980WO1980001691A1 Process for the preparation of aldehydes
08/21/1980WO1980001690A1 Carbonylation process and novel transition metal catalysts
08/21/1980WO1980001689A1 Phosphine and phosphonium compound and catalyst and their use in hydrocarbon conversion processes
08/21/1980WO1980001688A1 Dehydrohalogenation of a diphenyl trichloroethane
08/21/1980WO1980001687A1 Dehydrohalogenation of a diphenyl trichloroethane
08/20/1980EP0014410A1 Process for the separation of phenol from a mixture of cresols
08/05/1980US4216344 High molecular weight polyol mixtures
08/05/1980US4216342 Process for the purification of crude 2,4,5-trichlorophenol
08/05/1980US4216173 1,1-Dichloro-4-methyl-3-hydroxy-pent-1-ene
08/05/1980CA1083182A1 Method for recovering xylitol
08/05/1980CA1083060A1 Process for the continuous hydrocarbonization of coal
07/1980
07/29/1980US4215229 Process for alkylating phenolic compounds to produce ortho- and para-monoalkylated phenols and 2,4- and 2,6-dialkylated phenols
07/29/1980CA1082742A1 Hydroxylation of aromatic compositions
07/29/1980CA1082403A1 Removal of volatile organic components from spent sulfite effluent
07/23/1980EP0013663A1 Process for removing an allylic group from allylic esters, carbonates and carbamates
07/23/1980EP0013600A1 Production of alkenols and alkanediols by condensation of aldehyde and ethylenically unsaturated compounds
07/23/1980EP0013501A1 Method of recovering resorcinol
07/23/1980EP0013436A1 Process for preparing p,p'-biphenol of high purity
07/22/1980US4214105 Process for the hydroxylation of phenol
07/22/1980US4214098 Intermediates for perfumes
07/22/1980US4214004 Insecticidal cyclopropanecarboxylates from substituted [1,1'-biphenyl]-3-ylmethyl compounds
07/22/1980CA1082231A1 Process for the preparation of ethylene glycol
07/15/1980US4212997 Cooling, melting, selective separation of rhombic crystals in water
07/15/1980CA1081714A1 Process for the manufacture of styrene
07/15/1980CA1081463A1 Steam-hydrocarbon process and apparatus
1 ... 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100