Patents for C07B 61 - Other general methods (69,072)
05/1983
05/24/1983CA1146926A1 Supported superacid catalysts for hydrocarbon conversion
05/24/1983CA1146900A1 Process for the preparation of an aromatic hydrocarbon mixture
05/18/1983EP0079322A1 Manufacture of aqueous formaldehyde
05/18/1983EP0079206A1 Process for producing 5-halomethylfurfural
05/18/1983EP0079170A1 Preparation of mixed vanadium phosphorus oxide catalysts and their use in oxidative processes
05/18/1983EP0079093A1 Process for the selective alkylation of an aniline
05/18/1983EP0079043A1 Process for the preparation of 2-chloroethyl silanes
05/18/1983EP0078956A1 Process for making 5-oxohexane nitrile
05/18/1983EP0078955A1 Process for making esters or nitriles of 5-oxoalkanoic acids
05/18/1983EP0078818A1 Process for co-production of tert. alkyl-methylether and formic acid.
05/17/1983US4384159 Catalytic dehydrohalogenation process
05/17/1983US4384147 Oxides of aluminum and/or iron, nickel, copper, and molybdenum
05/17/1983US4384142 Production of cyclohexylamine
05/17/1983US4384133 Process for the preparation of oxalic acid diesters
05/17/1983US4383949 Preparation of 3-bromo-4-fluorobenzaldehyde and its acetals
05/17/1983CA1146594A1 Catalytic liquid-phase oxidation of butane
05/17/1983CA1146593A1 Process for producing two-carbon atom oxygenated compounds from synthesis gas with minimal production of methane
05/17/1983CA1146588A1 Process for preparing aromatic carboxylic acids
05/17/1983CA1146586A1 Process for the preparation of percarboxylic acids
05/11/1983EP0078768A1 Process for the catalytic Pd arylation of olefines with aryl halogenides
05/11/1983EP0078766A1 Process for preparing aminomethylphosphonic acid
05/11/1983EP0078567A1 Preparation of isocyanuric esters
05/11/1983EP0078414A1 Process for the preparation of diamines of the diphenylmethane series
05/10/1983US4383125 Chemical intermediates for 6-butyrolactone, 1,4-butanediol, and tetrahydrofuran
05/10/1983US4383123 Manufacture of aqueous formaldehyde
05/10/1983US4383118 Preparation of glycidyl polyethers of polyphenols
05/10/1983US4383112 Chiral amino-alcohol complexes
05/10/1983US4382898 Process for the production of aromatic carboxylic acid chlorides
05/10/1983US4382880 Roasting metal salts
05/10/1983US4382876 Method for producing catalysts for gas phase oxidation of saturated and/or unsaturated C4 -hydrocarbons to maleic anhydride
05/10/1983CA1146175A1 Method for preparing glyoxylic acids and derivatives thereof
05/10/1983CA1146173A1 Nickel ylides
05/10/1983CA1146154A1 Method of producing a catalyst from clay minerals for the hydratization of olefins
05/10/1983CA1146153A1 Supported catalysts containing vanadium pentoxide, titanium dioxide, phosphorus, rubidium and/or cesium with or without zirconium dioxide
05/10/1983CA1146150A1 Composition and improved copper catalyzed fluid bed hydrocarbon oxyhydrochlorination process
05/04/1983EP0078178A1 Hydration of nitriles
05/04/1983EP0078162A1 Process for producing methyl methoxyacetate
05/04/1983EP0078150A1 Production of methacrylonitrile
05/04/1983EP0078000A1 A process for preparing allylamines from allyl alcohol
05/04/1983EP0077911A1 Selective hydrogenation of dinitriles to omega-aminonitriles
05/03/1983US4382152 Process for the conversion of terpenes to cymenes
05/03/1983US4382148 Process for the preparation of glycol aldehyde
05/03/1983US4382041 Process for the production of aromatic carboxylic acid chlorides
05/03/1983US4382021 Supported catalyst containing copper and alkali metals
05/03/1983US4382012 Liquid crystalline diketones
05/03/1983US4381980 Process for the manufacture of sulfobetaines
05/03/1983CA1145775A1 Manufacture of vinyl chloride
05/03/1983CA1145761A1 Quinone derivatives
05/03/1983CA1145754A1 Process for the preparation of pyridine
04/1983
04/27/1983EP0077749A1 Process for preparing a methyl phenol
04/27/1983EP0077746A1 Process for the preparation of acetic anhydride
04/27/1983EP0077720A1 Biphenyl alkyl carboxylated derivatives, process for their preparation and their use as medicines
04/27/1983EP0077675A1 Process for the oxidation or ammoxidation of propylene, isobutylene, tert-butanol or 1-butene
04/27/1983EP0077542A1 Process for preparing diesters of malonic acid
04/27/1983EP0077334A1 Method for the oxidation of reactive aromatics.
04/26/1983US4381415 Process for dealkylating aromatic hydrocarbons in the presence of steam
04/26/1983US4381412 Insecticides
04/26/1983US4381406 Process for making allylic esters of tetrachlorophthalic acid
04/26/1983US4381405 Process for the preparation of polymethylene polyphenyl polyisocyanate composition
04/26/1983US4381404 Process for the production of N,O-disubstituted urethanes and use thereof as starting materials for the production of organic isocyanates
04/26/1983US4381397 Method for synthesizing trioxane
04/26/1983CA1145357A1 Process for preparing terephthalic acid
04/26/1983CA1145319A1 Process for preparing unsaturated aliphatic esters from aliphatic dienes
04/20/1983EP0077298A2 Process for making substituted 1,11-diaminoundecanes
04/20/1983EP0077289A1 A process for the conversion of terpenes to cymenes
04/20/1983EP0077279A1 Process for the preparation of orthohydroxybenzaldehydes
04/20/1983EP0077116A1 Preparation of alkylidene diesters
04/20/1983EP0077016A1 Amines via the amination of olefins using select zeolites
04/20/1983EP0076917A2 Process for making N-acetyl-2,3-dehydroaminocarboxylic-acid esters
04/19/1983US4380681 Hydrocarbonylation of methanol to ethanol in the presence of added compounds
04/19/1983US4380678 Multi-stage aldoses to polyols process
04/19/1983US4380670 Process for producing 1,3,5-triaminobenzene
04/19/1983US4380669 From phenols and ammonia or amines, zeolite catalyst
04/19/1983US4380663 Process for the preparation of practically formic acid-free acetic acid
04/19/1983US4380654 Process for preparation of 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran
04/19/1983CA1144951A1 Oligomerization of olefins
04/19/1983CA1144949A1 Selective cracking of phenylalkanes
04/19/1983CA1144947A1 Process for the preparation of 3-bromo-4- fluorotoluene
04/19/1983CA1144946A1 Preparation of methanol
04/19/1983CA1144942A1 Method for producing aromatic nitriles
04/19/1983CA1144940A1 Process for the preparation of esters of oxalic acid
04/19/1983CA1144935A1 Nickel composites, their preparation and their use as olefin oligomerisation catalysts
04/19/1983CA1144934A1 Solution of organic or mineral salts in organic solvents
04/19/1983CA1144928A1 Preparation of 1,2,3,4-tetrahydro-7-(phenyl)amino-9 (ioh) acridinone
04/19/1983CA1144913A1 Supported catalyst containing vanadium and titanium and/or zirconium, and its use for the preparation of phthalic anhydride
04/19/1983CA1144912A1 Preparation and regeneration of supported catalysts, and the use of these catalysts for the preparation of ethylene oxide
04/19/1983CA1144884A1 Process for the preparation of aromatic hydrocarbons and hydrogen
04/13/1983EP0076722A1 Process for the preparation of alpha-aryl-propionic acids and their alkaline salts
04/13/1983EP0076721A1 Process for the carbonylation of secondary benzyl halides
04/13/1983EP0076602A2 Catalysts for methane production
04/13/1983EP0076504A1 Silver catalyst and method for the manufacture of ethylene oxide
04/13/1983EP0076461A1 Hydrogenolysis of polyalkylene glycols to produce monoethylene glycol monoalkyl ethers, monoethylene glycol and ethanol
04/13/1983EP0076448A1 Optically active components for the synthesis of the side chain of (R,R,R)-alpha-tocopherol and process for their preparation
04/13/1983EP0076413A2 Process for the preparation of trimethylsilyl cyanide
04/13/1983EP0076371A1 Process of hydrogenating benzenes and group IVa metal hydride catalysts therefor
04/13/1983EP0076364A2 Method for the alkylation of phenylacetonitriles
04/12/1983US4379862 Process for the preparation of polyurethane resins using low molecular weight polyhydroxyl compounds prepared by the condensation of formaldehyde
04/12/1983US4379756 Reactivation of supported catalysts which contain palladium, copper and tellurium
04/12/1983CA1144563A1 Process for the preparation of urethanes
04/12/1983CA1144562A1 Process for the production of urethanes useful in the production of isocyanates