Patents
Sitemap › C07 - Organic chemistry › C07B - General methods of organic chemistry; Apparatus therefor › C07B 61 - Other general methods
Patents for C07B 61 - Other general methods (69,072)
09/1983
09/07/1983EP0087658A1 Process for the catalytic rearrangement of iso-alkenes with simultaneous substantial removal by hydrogenation of acetylene compounds and optionally diolefines
09/07/1983EP0087596A1 Process for the preparation of 5-substituted 1-chloro-3,3-dimethyl-pentan-2-ones
09/07/1983EP0087585A1 Method for the preparation of 3-alkoxy-acrylonitriles
09/06/1983US4403098 Process for producing a 3,3-dimethyl-2-alkoxyoxirane from a 1-alkoxy-2-methylpropene
09/06/1983US4403077 Dye and pigment dispersants; wetting agents; emulsifiers
09/06/1983US4402860 Process for demetallizing primary products of the oxo synthesis
09/06/1983CA1153354A1 Catalysts for methanol synthesis
08/1983
08/31/1983EP0087359A2 Nitromethylating reagent, its utilization in the preparation of nitromethylated compounds and some of their derivatives and the compounds obtained
08/31/1983EP0087347A1 Process for the preparation of 2-benzoxazolone and its derivatives from orthonitro phenols and carbon monoxide
08/31/1983EP0087137A2 Trialkylamine/sulfur dioxide catalyzed sulfenylation of carbamates
08/31/1983EP0087118A1 Vapor phase oxidation of n-butane to maleic anhydride and catalyst therefor
08/31/1983EP0086822A1 Process for the production of methyl halides and methyl alcohol from methane.
08/30/1983US4401830 Process for preparation of 3-alkoxy-4-hydroxyphenylacetic acid
08/30/1983US4401829 Process for the preparation of perfluorinated carboxylic acid fluorides
08/30/1983US4401826 Reaction of haloalkyl silanes with thioureido compounds in presence of ammonia
08/30/1983CA1153016A1 Production of thiophenol
08/30/1983CA1152973A1 Process for improving the activity of supported silver catalysts
08/30/1983CA1152971A1 Process and catalyst for hydrogenation of aromatic dinitriles
08/24/1983EP0086726A1 Process for the preparation of meta-halogen-anilines
08/24/1983EP0086543A1 Crystalline silicate catalysts with deactivated external surface, and process for its deactivation
08/24/1983EP0086538A1 Process for the production of methane
08/24/1983EP0086457A2 Preparation of transition metal complexes
08/24/1983EP0086390A2 Process for the preparation of N-substituted carbamic acid esters
08/24/1983EP0086370A1 Process for the production of a diester of oxalic acid
08/24/1983EP0086363A1 Process for the preparation of arylhydroxylamines
08/24/1983EP0086322A2 Process for preparing ketopantolactone
08/24/1983EP0086296A1 Hydrogenolysis of polyols to ethylene glycol in nonaqueous solvents
08/24/1983EP0086273A1 Process for preparing 2-naphthyl-thioglycolic acid
08/24/1983EP0086239A1 Improved process for preparing indole
08/23/1983US4400576 Isomerization, ammonium mordenite
08/23/1983US4400574 Isomerization catalyst and process for production thereof
08/23/1983US4400572 Hydrocarbon conversion
08/23/1983US4400570 Vapor phase
08/23/1983US4400569 Flash vaporization with superheated steam
08/23/1983US4400567 Oxidative coupling of aromatic methyl groups
08/23/1983US4400559 Process for preparing ethylene glycol
08/23/1983US4400557 Process for the o-substitution of phenols
08/23/1983US4400554 Phenol, formaldehyde in two-phase mixture of aqueous phosphoric acid
08/23/1983US4400551 Methanol, carbon monoxide and hydrogen; catalyst of cobalt, biphosphine and hydrogen iodide and/or bromide
08/23/1983US4400549 Hydroformylation of olefinically unsaturated compounds
08/23/1983US4400546 Process for the preparation of hexafluoroacetone and direct use of the solution obtained by the process
08/23/1983US4400539 Reacting ethylene oxide with ammonia, separation ethanolamine to form recycle stream, amination
08/23/1983US4400514 Hydrogenation of halogen substituted derivative
08/23/1983US4400329 Reacting phosgene and a mercaptan using a urea or thiourea catalyst; efficiency
08/23/1983US4400308 Oxidation of alkylenes to alkylene oxides
08/23/1983CA1152527A1 Process for the manufacture of 5 - oxoalkanoic acids, their esters and their nitrils
08/23/1983CA1152482A1 Method for maintaining para-selectivity of modified zeolite catalyst
08/18/1983WO1983002773A1 Process for preparing dialkyl trisulfides
08/17/1983EP0086100A1 Method to extend life of iron oxide-containing catalysts using low levels of oxygen
08/17/1983EP0086078A1 Disproportionation of unsaturated acids
08/17/1983EP0086018A2 Preparing carbamic acid esters
08/17/1983EP0086017A2 Synthesizing thiocarbamic acid esters
08/17/1983EP0085996A2 Process for the preparation of unsymmetrical aliphatic ketones
08/17/1983EP0085890A1 Process for preparing p-aminophenol and alkyl substituted p-aminophenol
08/16/1983US4399313 Cosmetics for hair or skin
08/16/1983US4399312 Catalytic process
08/16/1983US4399302 Chemical intermediate for production of 4-methylmercapto-2-hydroxybutyric acid
08/16/1983US4399300 Method of preparing malonic acid dialkyl esters
08/16/1983US4399264 Perfluorodioxole and its polymers
08/16/1983US4399077 Useful in hair conditioners
08/16/1983US4399051 Combustion, ammoniation, chlorination
08/16/1983CA1152110A1 Process for the manufacture of dimethyl sulfide
08/16/1983CA1152104A1 Production of acetyl chloride
08/16/1983CA1152099A1 Bf.sub.3 complex catalyst recovery
08/16/1983CA1152097A1 Diglyceride manufacture
08/16/1983CA1152079A1 Process for the preparation of c-substituted pyridines and/or hydrogenated c-substituted pyridines
08/16/1983CA1152070A1 Preparation of cis-2,6-dimethylmorpholine
08/10/1983EP0085604A2 Highly productive process for the preparation of alpha-acetoxy alpha-methyl-N,N'-diacetyl malonamide
08/10/1983EP0085398A2 Process for the preparation of acetic acid, acetaldehyde and ethanol
08/10/1983EP0085265A1 Process for the preparation of alpha,alpha-difluoroalkoxy or alpha,alpha-difluoroalkylthiophenyl ketones
08/10/1983EP0085204A1 Process for the co-production of carboxylic acids and carboxylic acid esters
08/10/1983EP0085191A1 Continuous process for producing alcohols
08/10/1983EP0085167A1 Alkoxylation with calcium and magnesium salts
08/09/1983US4398050 Process for the production of olefins from synthesis gas
08/09/1983US4398049 Hydrocarbylaluminum halide and mixed carboxylic salt of nickel
08/09/1983US4398040 Process for producing trimellitic acid
08/09/1983US4398033 From diketene and sulfuryl chloride in presence of free radicals
08/09/1983US4397791 Process for reacting alcohols and/or phenols with phosphorus pentasulfide
08/09/1983CA1151675A1 Process for the preparation of an olefinically unsaturated ether
08/09/1983CA1151671A1 Carbonylation of olefinic compounds
08/09/1983CA1151665A1 STEREOISOMERS OF 2,2-DIMETHYL-3-(2,2- DICHLOROVINYL)-CYCLO-PROPANE-1-CARBOXYLIC ACID .alpha.-CYANO-3-PHENOXY-4-FLUORO-BENZYL ESTER, A PROCESS FOR THEIR PREPARATION AND THEIR USE AS INSECTICIDES AND ACARICIDES
08/09/1983CA1151660A1 Process for the preparation of polyalkenylsubstituted succinic anhydride, the product so prepared, and a lubricating oil composition containing the product
08/09/1983CA1151636A1 Alumina-supported copper catalyst compositions for fluid-bed hydrocarbon oxyhydrochlorination
08/09/1983CA1151635A1 Multiply promoted sn-sb oxide catalysts
08/03/1983EP0085030A1 Process for the preparation of substituted divinyl pyridines, and substituted divinyl pyridines
08/03/1983EP0084896A2 Catalyst for the oxidative coupling of organic compounds and method
08/03/1983EP0084748A1 Preparation of hydrocarbons from methanol in the presence of catalysts of the zeolite-type
08/03/1983EP0084744A1 Process for the sulfonylation of halogenobenzenes
08/03/1983EP0084742A1 Process for the acylation of halogen or trihalogen methyl benzenes
08/03/1983EP0084706A1 Activation process for fluid bed oxidation catalysts useful in the preparation of maleic anhydride
08/03/1983EP0084691A1 Method for preparing n-monoacylated gem-diamino derivatives
08/03/1983EP0084682A1 Process for producing alcohols
08/03/1983EP0084576A1 A process for processing hydrocarbons and apparatus
08/02/1983US4396790 Distillation, isomerization catalysts
08/02/1983US4396787 Process for the thermal dimerization of butadiene
08/02/1983US4396782 Process for producing unsaturated ethers
08/02/1983US4396779 Alkanol alkoxylate preparation
08/02/1983US4396778 Process for converting dialkyl sulfides to alkyl mercaptans
08/02/1983US4396776 Process for the production of methyl-blocked ethoxylates
08/02/1983US4396726 Ruthenium and manganese catalysts
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