Patents for C07B 61 - Other general methods (69,072)
09/1982
09/21/1982USRE31037 Group ib and transition metal oxides
09/15/1982EP0060103A1 Process for manufacturing ethylene
09/15/1982EP0060066A1 Process for the production of methacrylic acid from isobutyraldehyde employing a catalyst
09/15/1982EP0059897A2 Process for the preparation of akali metal salts of 1-phosphonopropane-1,2,3-tricarboxylic acid
09/15/1982EP0059813A1 Process for preparing m,m'-dinitrobenzophenone
09/14/1982US4349471 Process for the preparation of aromatic sulphonic acid halides
09/14/1982US4349464 Alkali metal hydroxide extraction of aluminum from aluminum-zinc-copper alloy
09/14/1982CA1131663A1 Process for the preparation of ethers from the reaction of olefins on alcohols
09/08/1982EP0059414A2 Catalysts for the preparation of 3-cyanopyridine
09/08/1982EP0059400A2 Process for the preparation of urethanes
09/08/1982EP0059365A2 3-Bromo-4-fluoro-benzyl derivatives, and methods for their preparation
09/08/1982EP0059319A1 Liquid phase synthesis of hexafluoroacetone
09/08/1982EP0059241A1 Process for preparing aromatic sulfonyl halogenides
09/07/1982US4348542 Process for the production of mixtures of alkylated aromatic hydroxy compounds
09/07/1982US4348541 Methanol homologation using cobalt-ruthenium catalysts
09/07/1982US4348540 Manufacture of aqueous formaldehyde
09/07/1982US4348265 Process for the selective aliphatic chlorination of alkylbenzenes
09/07/1982CA1131256A1 Process for preparation of aromatic hydroperoxides
09/07/1982CA1131255A1 Process for the selective monoetherification of pyrocathechol
09/07/1982CA1131252A1 N-alkyl derivatives of 1-phenyl-2-amino-1, 3-propandiol and process for preparing same
09/07/1982CA1131246A1 Process for the production of unsaturated esters
09/07/1982CA1131200A1 Carrier-supported catalyst and process for making it
09/01/1982EP0058987A1 Process for the preparation of guaiacol glyceryl ether
09/01/1982EP0058976A1 Process for the preparation of 1,2-dichloroethane
09/01/1982EP0058975A1 Substituted N-(4-indolyl-piperidino-alkyl) benzimidazolones, processes for their preparation and their use as pharmaceutical preparations
09/01/1982EP0058940A1 Process for the synthesis of 1,4 butane diol
09/01/1982EP0058928A1 Preparation of acetals derived from malonic aldehyde
09/01/1982EP0058927A1 Process for the preparation of alpha-alkyl acroleines
08/1982
08/31/1982US4347393 Catalytic alkylating, transalkylating, catalyst separation, neutralization, and distillation
08/31/1982US4347392 Process for the selective hydrogenation of a hydrocarbon fraction with 2 or 3 carbon atoms per molecule
08/31/1982US4347193 Aryl borane complexes
08/31/1982CA1130817A1 Preparation of monomethylamine
08/31/1982CA1130775A1 Process for the dehalogenation of halogen-containing aromatic amines
08/25/1982EP0058473A1 Preparation of soluble molybdenum catalysts for epoxidation of olefins
08/25/1982EP0058442A1 A process for the co-production of an alkylidene dicarboxylate and a carboxylic acid
08/25/1982EP0058326A1 Process for the preparation of araliphatic aldehydes and/or amines
08/25/1982EP0058236A1 Diacyloxyalkadienes and their preparation
08/24/1982US4346239 Process for the preparation of 2-methylene aldehydes
08/24/1982US4346232 Catalytic oxidation of polyalkyl-substituted aromatic aldehyde or acid
08/24/1982US4346179 Production of alcohols from synthesis gases
08/24/1982US4346037 Base catalyzed acylation with enol esters
08/24/1982US4345984 Novel prostaglandin analogues and process for making same
08/24/1982CA1130292A1 Process for preparation of 2-vinylpyridine from acetylene and acrylonitrile
08/24/1982CA1130263A1 Process for the dehalogenation of halogen-containing aromatic amino compounds
08/19/1982WO1982002712A1 Process for hydrogenating acetic anhydride using a catalyst containing a noble metal
08/18/1982EP0058136A1 Process for the production of hydrogen by means of heterogeneous photoredox catalysis, and the catalysts employed therein
08/18/1982EP0058033A1 Process for the production of 2,3-dichloropropionitrile
08/18/1982EP0058014A1 Selective hydrogenation of a hydrocarbon feed
08/18/1982EP0057971A1 Process for preparing 4-methyl-1-pentene
08/18/1982EP0057918A2 Use of a catalytic composition for the preparation of acrylonitrile
08/18/1982EP0057871A2 Process for the preparation of optionally p-chloro-substituted 2,6-diamino toluene
08/18/1982EP0057847A1 Process for the preparation of isosorbid-5-nitrate
08/18/1982EP0057844A1 Process for the preparation of polychlorobenzoyl chlorides
08/17/1982US4345103 Synthesis gas, alcohol formation
08/17/1982US4345092 Hexafluoropropene oxide, alkyl difluoromalonyl fluoride
08/17/1982US4344894 Process for the preparation of cyclopropane carboxylic acid esters
08/17/1982US4344886 Preparation of 2-hydroxyalkylchromans
08/17/1982CA1129890A1 Process for the production of tertiary butyl alcohol
08/17/1982CA1129888A1 Process for the manufacture of methylamines
08/17/1982CA1129886A1 Process for the preparation of n-alkylaminobenzophenones
08/11/1982EP0057607A1 Xylene isomerization
08/11/1982EP0057588A2 Process for producing N-(halomethyl)acylamides
08/11/1982EP0057533A1 Process for preparing an ether having tertiary alkyl group
08/11/1982EP0057514A1 Process for alkylating aromatic compounds
08/11/1982EP0057503A1 Production of hydroxy arylophenones
08/11/1982EP0057459A1 Platinum-styrene complexes as catalysts for hydrosilation reactions and a process for preparing the same
08/11/1982EP0057321A1 Processes for substitution of aromatic organic compounds
08/11/1982EP0057320A1 Mixed metal phosphorus oxide catalysts for the oxidative dehydrogenation of carboxylic acids utilizing them and preparation thereof
08/11/1982EP0057291A2 Catalyst system containing specific cyano compound and acidic auxiliary agent
08/11/1982EP0057281A1 Process for the preparation of alpha-hydroxymethylene-aryl-acetic-acid esters
08/11/1982EP0057265A1 2,2-Dichloroacetoacetyl chloride and process for its preparation
08/10/1982US4343952 Sulfonation of diene with sulfinate, palladium catalyst
08/10/1982US4343935 Chiral compounds
08/10/1982US4343745 Complexing with a teriary amine ether
08/10/1982US4343741 Catalysts for enantioselective hydrogenation of alpha-keto-beta, beta-dimethyl-gamma-butyrolactone
08/10/1982US4343737 Process for production of thiolcarbamates and the thiolcarbamates obtained by said process
08/10/1982CA1129434A1 Cyclopropanecarboxylic acid esters of halogenated benzyl alcohols and their use as pesticides
08/10/1982CA1129433A1 Process for the preparation of urethanes
08/10/1982CA1129432A1 Exchange reaction preparation of hydrosilanes
08/10/1982CA1129423A1 Process for the preparation of c-substituted pyridines and/or hydrogenated c-substituted pyridines
08/05/1982WO1982002552A1 Method for the preparation of imidazolyl-vinyl-ethers
08/04/1982EP0057066A1 Process for the production of ethylene oxide
08/04/1982EP0057049A1 Crystalline alumino silicates and their use as catalysts
08/04/1982EP0057047A1 Process for the preparation of 2-(2,4-dichlorophenoxy) phenylacetic acid
08/04/1982EP0057041A1 Catalyst reactivation
08/04/1982EP0057010A1 Process for the production of ethylene glycol and/or glycollic acid esters, and catalyst therefor
08/04/1982EP0057007A1 Process for the production of glycollic acid esters
08/04/1982EP0056994A1 Process for preparation of oxalic acid diesters
08/04/1982EP0056981A1 Process for the preparation of optically active 2-chloropropionic acid esters
08/04/1982EP0056901A2 Preparation of fluidizable vanadium phosphorus oxide catalysts and use thereof in production of maleic anhydride
08/04/1982EP0056869A1 Process for the regeneration of a supported catalyst containing platinum and/or palladium and tellurium
08/03/1982US4342698 Olefin oxidation process
08/03/1982CA1128964A1 Process for the preparation of hydrocarbons
08/03/1982CA1128961A1 Process for preparing 3-(3,5-di-tert alkyl-4- hydroxyphenyl)-2,2-di-substituted propionaldehydes
08/03/1982CA1128953A1 Method for preparing para-benzoquinones
08/03/1982CA1128919A1 Carrier-supported catalyst and process for making it
08/03/1982CA1128918A1 Catalyst compositions and their use for the preparation of methacrolein
08/03/1982CA1128914A1 Method of preparing improved catalysts and use thereof in hydrocarbon conversion reactions
07/1982
07/28/1982EP0056765A1 Preparation of 4-hydroxyquinolines
07/28/1982EP0056763A2 Process for the preparation of 4-quinolinones