Patents for C07B 61 - Other general methods (69,072)
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
01/26/1982US4313006 Process for converting dialkyl sulfides to alkyl mercaptans
01/26/1982US4312998 Method for making N-substituted acrylamides
01/26/1982US4312790 Aromatics processing catalysts
01/26/1982US4312787 Coated catalysts containing high loading of active phase, particularly useful in the preparation of maleic anhydride
01/26/1982US4312780 Dehydrogenation catalyst
01/26/1982CA1117146A1 Catalytic reforming or production of aromatic hydrocarbons
01/26/1982CA1117145A1 Manufacture of halogenated compounds
01/26/1982CA1117139A1 Production of monochloroacetyl chloride and possibly monochloroacetic acid by hydration of trichloroethylene
01/26/1982CA1117120A1 Oxydehydrogenation process for alkylaromatics and catalyst therefor
01/20/1982EP0044117A2 Catalyst
01/20/1982EP0044002A1 Process for preparing 3-bromo-4-fluorobenzaldehyde (-acetals),3-bromo- 4-fluoro-benzoic acid nitrile and its preparation
01/20/1982EP0043986A2 Process for preparing alkyl-tert.alkyl ethers
01/20/1982EP0043950A1 1-Methyl-2-chloro-cyclopropanecarboxylic acid and its esters, process for their preparation
01/19/1982US4311868 Process for converting hydrocarbon
01/19/1982US4311867 Hydrogen fluoride, boron trifluoride catalysts
01/19/1982US4311862 Etherification of conjugated diene with alcohol
01/19/1982US4311861 Norbornyl ethers
01/19/1982US4311854 Process for the production of di-n-propyl-acetic acid
01/19/1982US4311851 Preparation of carboxylic acid esters with BF3 -alcohol complex catalyst
01/19/1982US4311845 Dehydrogenation, chromium, or nickel catalyst
01/19/1982CA1116642A1 Hydrogen regeneration of coke-selectivated crystalline aluminosilicate catalyst
01/19/1982CA1116587A1 Oxyhalogenation process
01/13/1982EP0043757A1 Preparation of perfluoroalkylated iodo-alcohols
01/13/1982EP0043695A1 Activation of gallium ion exchanged aluminosilicate catalyst
01/13/1982EP0043684A1 A process for producing a fluidized bed catalyst from a coarse catalyst
01/13/1982EP0043631A1 Process for the preparation of a 6-alkyl-valerolactone
01/13/1982EP0043620A1 Process for preparing beta-hydroxybutyric acid
01/13/1982EP0043562A1 Crystalline metallophosphate compositions
01/13/1982EP0043494A1 Process for the production of lower olefins from methanol and/or dimethyl ether
01/13/1982EP0043482A2 Process for preparing aryl-phosphonyl compounds
01/13/1982EP0043420A1 Method for the preparation of ethoxylated derivatives blocked by a methyl group
01/12/1982US4310716 Process for the oligomerization of ethylene in methanol
01/12/1982US4310713 Production of 1,2-dichloroethane
01/12/1982US4310709 Manufacture of but-2-en-1-ol compounds by isomerizing the corresponding but-3-en-1-ol compounds
01/12/1982US4310703 Process for the preparation of cyclohexanone
01/12/1982US4310686 Using a cobalt carbonyl hydride
01/12/1982US4310442 Supported silver catalysts mixed with promoter metal compounds for the production of ethylene oxide
01/12/1982US4310440 Crystalline metallophosphate compositions
01/12/1982CA1116185A1 Process for preparing 3-(4)-formyltricyclo-[5,2,1, 0 su2,6 xx]-decene-8
01/12/1982CA1116182A1 Process for the preparation of unsaturated acids from unsaturated aldehydes
01/12/1982CA1116178A1 Production of chrysanthemic acid esters and homologues thereof
01/11/1982EP0039723A4 Improved alumina-supported copper catalyst compositions for fluid-bed hydrocarbon oxyhydrochlorination.
01/06/1982EP0043192A1 Process for the oxidation of olefinic compounds to olefine oxides or derivatives thereof
01/06/1982EP0043049A1 Process for the production of lower alcohols
01/06/1982EP0043038A1 Process for preparing mixtures of unsaturated C9 carboxylic acids
01/06/1982EP0042983A1 Process for preparing 1,2-dichloroethane
01/06/1982EP0042928A1 Process for the preparation of fatty acid esters
01/05/1982US4309550 Benzoxazolone preparation
01/05/1982US4309549 Benzoxazolone preparation
01/05/1982US4309357 Process for preparing dienoic acids
01/05/1982CA1115737A1 Process for obtaining isobutene from c.sub.4-hydrocarbon mixtures containing isobutene
01/05/1982CA1115735A1 Selective hydrogenation of cyclopentadiene to form cyclopentene
01/05/1982CA1115732A1 Basic monomer, preparation thereof and basic polymer prepared therefrom
01/05/1982CA1115730A1 Preparation of 2-cyanohexanoic acid derivatives and the derivatives prepared by the process
01/05/1982CA1115702A1 Process for making amine molybdates
01/05/1982CA1115480A1 Catalyst and process for producing polyhydric alcohols and derivatives
12/1981
12/30/1981EP0042794A1 Alkyl-4-methyl-3-formyl pentenoates, their preparation, their use in the preparation of the 4-methyl-3-formyl-3-pentenoic acid and the intermediates
12/30/1981EP0042633A1 Process for the carbonylation of alkanols and/or ethers
12/30/1981EP0042537A1 Process for the position isomerization of terminal double bonds in olefins
12/30/1981EP0042408A1 Methods of synthesizing hexafluoroisopropanol from impure mixtures and synthesis of a fluoromethyl ether therefrom.
12/29/1981US4308413 Process for the preparation of alkylbenzenes
12/29/1981US4308403 From hydrogen, carbon monoxide, aldehyde, alcohol; cobalt coordination catalyst
12/29/1981US4308216 Process for the preparation of aromatic dicarboxylic acid dichlorides
12/29/1981US4308211 Octahydroanthraquinone, melt, catalyst of group 8 metal or oxide, dehydrogenation
12/29/1981US4308208 α-Methylthio-α-(p-phthalimidophenyl)-propionic acid
12/29/1981US4308175 Oxides of chromium, tungsten, and molybdenum or potassium
12/29/1981US4308159 Use of norbornyl ethers in augmenting or enhancing the aroma of fabric softener articles
12/29/1981CA1115295A1 Process for preparing p-aminophenol
12/29/1981CA1115294A1 Process for the preparation of novel derivatives of 5h-benzocyclohepten-7-amines and their salts
12/29/1981CA1115290A1 Manufacture of butanedicarboxylic acid esters
12/29/1981CA1115286A1 Process for the preparation of urethanes
12/29/1981CA1115285A1 Process for the preparation of urethanes
12/29/1981CA1115260A1 Dehydrogenation catalyst
12/23/1981EP0042352A1 Process for the preparation of N-(1'-alkoxycarbonylethyl)-2,6-dialkyl anilines
12/23/1981EP0042309A1 Method for the coproduction of hydrocarbons and alcohols
12/23/1981EP0042119A2 Process for the preparation of primary mono- and diamines from oxo-compounds
12/23/1981EP0042097A1 Process for the reactivation of support catalysts that contain palladium or platinum, copper and tellurium
12/22/1981US4307257 Process for production of tertiary butyl alcohol
12/22/1981US4307256 Tertiary amine catalyst for decyclization of alkylene oxides
12/22/1981US4307253 Process for the preparation of alkyl aryl ethers
12/22/1981US4307249 Dimethylalkylamine oxide surfactant
12/22/1981US4307247 Oxidative dehydrogenation using a mixed oxide catalyst
12/22/1981US4307244 Process for the preparation of methyl 2,2-dimethyl, -3-(2'methyl-propenyl)-cyclopropane-1,1-dicarboxylate
12/22/1981US4307243 Process of preparing dihalovinyl compounds
12/22/1981US4307240 Useful as uv stabilizers and adhesion promoters
12/22/1981US4307236 Process for the preparation of dithiazole-disulfides
12/22/1981US4307039 Betaine phase transfer catalysts
12/22/1981US4307032 By reacting glycol carbonates with alcohols in the presence of a thallium catalyst
12/22/1981US4307029 Process for preparing polymethylene-polyphenyl polyisocyanates
12/22/1981CA1114839A1 Process for reduction of sugars to sugar-alcohols
12/22/1981CA1114835A1 Process for preparing terephthalic acid
12/22/1981CA1114833A1 Preparation of unsaturated carboxylic esters from propylene or isobutylene
12/16/1981EP0041923A1 Process for the preparation of N-(1'-alkoxycarbonylethyl)-2,6-dialkyl anilines
12/16/1981EP0041921A1 Process for the preparation of N-(1'-alkoxycarbonylethyl)-2,6-dialkyl anilines
12/16/1981EP0041790A2 Purification of tetrahydrofuran
12/16/1981EP0041738A1 Preparation of vinyl ethers