Patents
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Patents for C07B 61 - Other general methods (69,072)
11/1984
11/21/1984EP0125621A1 One pot process for the preparation of N-alkyl-anilines substituted in the nucleus
11/21/1984EP0125616A1 Process for producing dimethylamine
11/21/1984EP0125567A1 Process for the preparation of delta-formyl-valeric-acid esters
11/21/1984EP0125542A1 Process for preparing hydrochlorides
11/21/1984EP0078818B1 Process for co-production of tert. alkyl-methylether and formic acid
11/20/1984US4484009 Process for the manufacture of glycol monoethers
11/20/1984US4483941 Catalysts for alkoxylation reactions
11/20/1984US4483937 Modified zeolite catalyst composition for alkylating toluene with methanol to form styrene
11/20/1984US4483804 Carbonylation, group 8 metal, nickel alloy catalyst
11/20/1984US4483757 Alkylation of ammonia, primary, or secondary amine with olefins in presence of actinic light and ammonium halide catalyst
11/20/1984CA1178299A1 Process for the preparation of p-allylphenols
11/20/1984CA1178298A1 Method for extractive processing of cobalt-containing catalysts used in hydrocarboxylating
11/20/1984CA1178295A1 Process for the preparation of alkenylbenzenecarboxylic acid derivatives and alkenylnaphthalenecarboxylic acid derivatives
11/20/1984CA1178291A1 Process for the continuous thermal cleavage of carbamic acid esters and preparation of isocyanates from the products thereof
11/20/1984CA1178285A1 Method for preparing 1-aryl-3-arylamino-2-pyrazolin-5- ones from n-aryl-3-arylamino-3-oximinopropionamides
11/20/1984CA1178264A1 Preparation of vanadium phosphorus catalysts using a mixed phosphorus source
11/14/1984EP0125230A1 Dehydrogenation process
11/14/1984EP0125119A2 A novel catalyst and reactions employing same
11/14/1984EP0125066A1 Production of phenol
11/14/1984EP0125065A1 Production of phenol
11/14/1984EP0125055A1 Hydroformylation process with platinum (o) catalyst
11/14/1984EP0124999A2 Catalyst composition for conversion of synthesis gas to hydrocarbons
11/14/1984EP0124819A1 2-Alkylcarbonatoethanephosphonic-acid dialkyl esters and their use in preparing vinylphoshonic-acid dialkyl esters
11/14/1984EP0124780A1 Process for preparing 2-alkyl-4-amino-5-aminomethylpyrimidine
11/14/1984EP0124743A2 Process for the preparation of asymmetric 1,4-dihydropyridine-carboxylic acid esters
11/14/1984EP0124742A2 Process for the preparation of symmetric 1,4-dihydropyridine-carboxylic esters
11/14/1984EP0124706A2 Process and catalyst for preparing methacrylic acid
11/13/1984US4482774 Silica core
11/13/1984US4482765 Preparation of hydroxycitronellol
11/13/1984US4482763 Process for hydroxylating olefins in the presence of an osmium containing catalyst and organic halogenated hydrocarbon co-catalyst
11/13/1984US4482760 Process for the production of 1,2-diols
11/13/1984US4482758 Process for the orthomethylation of phenolic compounds
11/13/1984US4482755 Hydrogenation of tetra-tert-alkyldiphenoquinone, dealkylation and transalkylation
11/13/1984US4482749 Hydroformylation process
11/13/1984US4482732 Controlled removal of water and byproducts by varying reflux ratio
11/13/1984US4482503 Reacting carboxylic acid or its alkyl ester with ammonia in the presence of iron or iron compound catalysts
11/13/1984US4482502 Coupling arylamine with aromatic compound, alkyl nitrite, cuppous halide, acid
11/13/1984US4482500 Process for the preparation of N-allyl-O-alkyl thionocarbamates
11/13/1984US4482497 Preparation of carboxylic acids
11/13/1984CA1177848A1 Preparation of aromatic sulfohalides
11/13/1984CA1177845A1 Process for the carbonylation of olefins
11/13/1984CA1177816A1 Method for promoting the activity and/or extending the life of cation-exchangeable layered clay catalysts in proton-catalysed reactions
11/13/1984CA1177808A1 Method and apparatus for steaming alkylaromatic compounds dehydrogenation catalyst
11/07/1984EP0124407A1 Process for the preparation of alkanoic acids
11/07/1984EP0124380A1 Preparation of unsaturated acids and esters
11/07/1984EP0124377A2 Chromogenic compounds
11/07/1984EP0124271A1 Crystalline galloaluminosilicates, steam-modified crystalline galloaluminosilicates, their preparation and their use as catalysts and catalyst supports
11/07/1984EP0124231A1 Epoxidation of ethylene
11/07/1984EP0124160A1 A process for the preparation of carboxylic acids and/or esters
11/07/1984EP0124078A1 Process for the production of dimethyl ether useful as a propellant
11/07/1984EP0124066A1 Acidic mixed oxide catalytic dealkylation to produce 1,4-butanediol and tetrahydrofuran
11/07/1984EP0123736A1 New process for the preparation of 21-hydroxy-20-keto-delta 16-steroids and new intermediate compounds formed in this process
11/07/1984EP0123735A1 New process for the preparation of 20-keto-delta-16-steroids and new intermediate compounds formed in this process
11/07/1984EP0123719A2 Processes for preparing 5-acyloxymethyloxazolidin-2-one-derivatives
11/07/1984EP0123713A1 A process for the preparation of a cyclic alcohol
11/06/1984US4481376 Process for the synthesis of lower olefins from methanol and/or dimethyl ether
11/06/1984US4481375 Binuclear rhodium complex as a hydroformylation and hydrogenation catalyst
11/06/1984US4481364 Aminoalkylation of alkoxysilanes; platinum catalyst
11/06/1984US4481147 From internal olefin, carbon monoxide and alkanol
11/06/1984US4481146 From mixture of aliphatic alcohols
11/06/1984US4481145 Disproportionation of unsaturated acids
11/06/1984CA1177494A1 Liquid phase synthesis of hexafluoroacetone
11/06/1984CA1177492A1 PROCESS FOR PREPARING .beta.,.gamma.-UNSATURATED CARBOXYLIC ACID ESTERS
11/06/1984CA1177468A1 Antimonate-based redox catalysts
10/1984
10/31/1984EP0123629A2 Preparation of biaryl compounds
10/31/1984EP0123537A1 Alkylating toluene with methanol to form styrene
10/31/1984EP0123536A1 Modified zeolite catalyst composition for alkylating toluene with methanol to form styrene
10/31/1984EP0123495A1 Process for preparing carboxylic acids from vicinal water-soluble diols
10/31/1984EP0123467A1 Reactivation of phosphorus vanadium catalysts and process for the manufacture of maleic anhydride catalysts treated with alkyl esters of orthophosphoric acids in the presence of water
10/31/1984EP0123449A1 Process for converting alcohols/ethers into olefins using steamed zeolite catalyst
10/31/1984EP0123438A1 Separation of alkenes from alkadienes
10/31/1984EP0123233A2 Process for the preparation of substituted phenols
10/31/1984EP0123042A2 Process for the preparation of squaric acid
10/31/1984EP0122997A1 Selective process for the preparation of hydroxy alkyl phenoxy benzoates
10/30/1984US4480135 Process for oxidizing alcohols to aldehydes and/or ketones
10/30/1984US4480132 Aldehyde with 2,2-dialkyl-4-methyl-6-keto-1,3-dioxene with metal halide catalyst
10/30/1984US4480131 Alkyation of amine with alcohol in presence of catalyst
10/30/1984US4480128 Using zeolite isomerization catalyst
10/30/1984US4480127 Process for the production of variable amounts of DPA and aniline using only phenol and ammonia as the feedstock
10/30/1984US4480124 Process for the purifying of polytetramethylene ether glycol or corresponding diester
10/30/1984US4480123 Blend of vinyl polymer, phosmet, and plasticizer/ lladium) catalyst
10/30/1984US4480113 Crosslinked aromatic polymer with chemically bound tellurium
10/30/1984US4480110 From substituted ureas and alcohol
10/30/1984US4480107 Pyranic derivatives useful as intermediates in making muscone
10/30/1984US4480048 Catalysts for hydrocarbons conversion
10/30/1984CA1177049A1 Catalysts for photo-assisted oxidation-reduction reactions
10/24/1984EP0122879A1 Process for the preparation of perylene
10/24/1984EP0122804A1 Process for preparing carboxylic acids from olefins or vicinal dihydroxy compounds
10/24/1984EP0122654A1 Preparation of secondary thiols
10/24/1984EP0122638A2 Process for production of alkyl silicates from silicon metal
10/23/1984US4479020 Production of halohydrins
10/23/1984US4479012 Recovery of aldehydes from hydroformylation reaction gas
10/23/1984US4479011 Process for the preparation of polyunsaturated cycloaliphatic ketones
10/23/1984US4479009 Amination process
10/23/1984US4478948 Process for improving the activity of used supported silver catalysts
10/23/1984US4478820 Anilino-substituted isoquinoline quinones, pharmaceutical compositions and method of use thereof
10/23/1984US4478760 Process for the preparation of fluorinated products
10/23/1984US4478752 Process for oxidizing phenol to p-benzoquinone
10/23/1984CA1176664A1 Process for manufacturing ethylene
10/23/1984CA1176662A1 STEREOSELECTIVE PREPARATION OF .alpha. AND .beta.-NAPHTHOL
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