Patents for C07B 61 - Other general methods (69,072)
07/1982
07/28/1982EP0056741A1 Epoxidation reaction with recovered molybdenum catalyst
07/28/1982EP0056565A1 Derivatives of di(-2-chloroethyl) aminophenyl alanine with antitumour activity
07/28/1982EP0056548A1 Continuous process for the gaseous phase preparation in controlled proportions of trichlorotrifluoroethane, dichlorotetrafluoroethane and monochloropentafluorethane
07/28/1982EP0056489A1 A continuous process for the preparation of adipic acid
07/28/1982EP0056488A2 Continuous process for the production of ethanol
07/28/1982EP0056439A1 Process for the production of o-xylene and ethyl benzene
07/27/1982US4341912 Process for producing alkenyl-substituted aromatic compounds and catalyst therefor
07/27/1982US4341910 From an unsaturated aluminum hydrocarbon and paraformaldehyde followed by hydrolysis
07/27/1982US4341909 Condensation of formaldehyde in presence of lead catalysts, and hydroxyaldehydes and/or hydroxyketones
07/27/1982CA1128553A1 Aromatic isomerization process
07/27/1982CA1128552A1 Process for the simultaneous manufacture of pure mtb and a substantially isobutene-free mixture of c.sub.4-hydrocarbons
07/27/1982CA1128550A1 Rhodium catalyst regeneration by thermal treatment
07/27/1982CA1128545A1 Production of acetic anhydride
07/27/1982CA1128544A1 Process for preparing ethyl esters of aliphatic carboxylic acids
07/27/1982CA1128542A1 Process for preparation of esters
07/27/1982CA1128529A1 Process for the preparation of 7-acylindolin-2-ones
07/21/1982EP0056343A1 Process for the preparation of 4-aminobutyramide
07/21/1982EP0056183A2 Preparation of vanadium phosphorus catalysts using a mixed phosphorus source and use thereof in oxidation of C4-hydro-carbons to maleic anhydride
07/21/1982EP0056082A1 Process for the preparation of 4-amino-butyramide hydrochloride
07/20/1982US4340759 Process for the preparation of anilines substituted by chlorine in the meta-position
07/20/1982US4340746 Catalyzed reaction of mercaptans with phosgene
07/20/1982US4340744 Preparation of imidazoles
07/20/1982US4340569 Treatment of carbonylation residues
07/20/1982US4340545 Method for making aromatic bis(ether anhydrides)
07/20/1982US4340504 Catalyst for a process for dealkylating aromatic hydrocarbons in the presence of steam
07/20/1982CA1128069A1 Hydrogenation of aliphatic nitriles to primary amines
07/20/1982CA1128068A1 Process for the preparation of mixtures of polyamines of the polyamino-polyaryl-polymethylene type
07/20/1982CA1128058A1 Process for the preparation of ethers with organic residues carrying chiral atoms and application to dividing alcohols, phenols and lactonic structure compounds
07/14/1982EP0056013A2 Process for the disproportionation of n-olefins
07/14/1982EP0055970A1 Process for the preparation of acetic anhydride
07/14/1982EP0055958A2 Catalysts based on chlorened and chlorofluorinated aliphatic hydrocarbon chromium salts or oxides and aluminium phosphate for gas phase flurorination and gas phase fluorination process using these catalysts
07/14/1982EP0055951A1 Process for the preparation of anthraquinone and its substituted derivatives
07/14/1982EP0055936A1 Sorbic acid process
07/14/1982EP0055924A1 Improved process for the selective preparation of p-aminophenol from nitrobenzene
07/14/1982EP0055913A2 Preparation of a fluidisable methanol conversion catalyst
07/14/1982EP0055875A1 Process for the carbonylation of olefins
07/14/1982EP0055797A1 Process for the preparation of substituted acetic acids and/or of their esters and of substituted acetonitriles, respectively
07/13/1982US4339616 Amine salts as catalysts
07/13/1982US4339612 Preparation of 3,3-dimethyl-1-phenoxy-butan-2-ols as fungicide intermediates
07/13/1982US4339604 Dehydrogenation of byproduct cyclohexane to benzene for recirculation
07/13/1982US4339598 Preparation of unsaturated acids and esters from saturated carboxylic acid derivatives and carbonyl compounds over catalysts containing V and Sb
07/13/1982US4339597 Process for producing 2-pentenoic esters
07/13/1982US4339594 Hydrogenation, hydrogenation catalysts
07/13/1982US4339593 Aromatization, dehydrogenation
07/13/1982US4339592 Process for the production of urethanes
07/13/1982US4339545 Alkanols from synthesis gas
07/13/1982US4339395 Treatment of olefin hydrocyanation products
07/13/1982CA1127671A1 Process for the preparation of hydrocarbons
07/13/1982CA1127670A1 Process for the preparation of hydrocarbons
07/13/1982CA1127668A1 Synthesis of 4-haloalkyl alcohols
07/13/1982CA1127665A1 Process for the preparation of asymmetrical n-phenyl-n'-substituted para-phenylene diamines
07/13/1982CA1127664A1 Synthesis of aromatic aldehydes
07/13/1982CA1127660A1 Preparation of carboxylic acid esters of vicinal glycols
07/13/1982CA1127653A1 Process for th simultaneous preparation of trioxan and cyclic formals
07/08/1982WO1982002197A1 Process for preparing 1,2-dichloroethane
07/07/1982EP0055668A1 Process for the production of ethylene glycol from synthesis gas in the presence of a ruthenium carbonyl complex
07/07/1982EP0055659A2 Catalysts for the fluorination in the gaseous phase of chlorinated and chlorofluorinated hydrocarbons, based on chronium oxide deposited on active carbon, and fluorination processes using these catalysts
07/07/1982EP0055652A1 Catalysts for the fluorination in the gaseous phase of chlorinated aliphatic derivatives based on chromium oxide microspheres, and fluorination processes using these catalysts
07/07/1982EP0055651A1 Catalysts based on active carbon impregnated with chromium sulfate for the gas-phase fluorination of chlorinated aliphatic compounds, and fluorination processes using these catalysts
07/07/1982EP0055534A1 Preparation of unsaturated acids and esters from saturated carboxylic acid derivatives and carbonyl compounds over catalysts containing V and Sb
07/07/1982EP0055533A1 Preparation of unsaturated acids and esters from saturated carboxylic acid derivatives and carbonyl compounds
07/07/1982EP0055522A1 Process for production of secondary alcohols
07/07/1982EP0055514A1 Preparation of glycols and ethers
07/07/1982EP0055512A1 Process for the manufacture of 1-4-butanediol and tetrahydrofuran
07/07/1982EP0055487A1 Preparation of rhodium complex compounds
07/07/1982EP0055431A1 Process for the preparation of 1,5-dideoxy-1,5-imino-D-glucitol and its N-derivatives
07/07/1982EP0055354A1 Process for the continuous preparation of 2-alkyl-buten-1-als
07/06/1982US4338472 Catalytic hydrogenolysis of alditols to produce polyols
07/06/1982US4338471 Process for preparing phenol
07/06/1982US4338260 Peroxidation of lower carboxylic acids in presence of boric acid catalyst and solvent which forms azeotrope with water
07/06/1982US4338089 Trifunctional catalyst combination
07/06/1982CA1127187A1 Process for the preparation of methane and ethane
07/06/1982CA1127185A1 Toluene diamine from non-washed dinitrotoluene
07/06/1982CA1127182A1 Production of organic saturated aliphatic monocarboxylic acids
07/06/1982CA1127181A1 Process for the production of unsaturated acids
07/06/1982CA1127179A1 Preparation of butanedicarboxylic esters
07/06/1982CA1127135A1 Crystalline aluminosilicate zeolite, synthesis and use thereof
06/1982
06/30/1982EP0055198A1 Process for the synthesis of metachlorophenols
06/30/1982EP0055197A1 Process for the synthesis of metachlorophenols
06/30/1982EP0055196A1 Process for the synthesis of metachlorophenols
06/30/1982EP0055192A1 Process for the preparation of acetic anhydride
06/30/1982EP0055045A1 Production of ethers
06/30/1982EP0055044A1 Composite zeolite
06/30/1982EP0054986A1 A process for the hydroformylation of olefins
06/30/1982EP0054954A1 Process for preparing dienoic acids
06/30/1982EP0054817A2 Process for the continuous thermal decomposition of esters of carbamic acids and use of mixtures of esters of carbamic acids and isocyanates obtained by this process for the preparation of isocyanates
06/30/1982EP0054816A1 Process for preparing N-pyrrolyl-pyridazineamine derivatives
06/30/1982EP0054809A1 Process for the preparation of 5-amino-2,4 dimethylacetanilide
06/30/1982EP0054805A1 Process for preparing tertiary olefines
06/30/1982EP0054746A1 Producing alkylamines from olefins with alkali metal amide catalysts
06/30/1982EP0054699A2 Method for the catalytic hydrogenolysis of para-substituted benzaldehyde-dimethyl acetals into the corresponding benzylmethyl ethers
06/30/1982EP0054674A1 A catalyst containing copper and alkali metals
06/29/1982US4337366 Method for the preparation of ethers
06/29/1982US4337363 Hydroformylation of limonene, rhodium carbonyl-triphenyl or trialkylphosphine complex catalyst
06/29/1982US4337362 Reaction with aprotic solvent in presence of catalyst
06/29/1982US4337361 Liquid phase synthesis of hexafluoroacetone
06/29/1982US4337356 Limiting amount of iron, water and succinic acid present
06/29/1982CA1126762A1 Process for hydrogenating aromatic dinitriles
06/29/1982CA1126761A1 Hydrogenation of aromatic amines
06/29/1982CA1126760A1 Hydrogenation of aromatic nitriles to primary amines