Patents
Patents for B01J 27 - Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds (30,090)
12/1981
12/09/1981EP0041441A1 Process for the meta-hydroxylation of alkyl phenols and their ethers in super acids
12/09/1981EP0041440A1 Isomerisation of ortho- and para-homophenols or their ethers to the corresponding metabromophenols or ethers
12/09/1981EP0041343A1 A process for the synthesis of gamma-unsaturated carboxylic acid esters
12/09/1981EP0041330A1 Ethylene oxychlorination catalyst
12/08/1981US4304949 Synthesis of ortho-methyldiphenylmethane
12/08/1981US4304946 Process for producing ethanol
12/08/1981US4304938 M-phenoxybenzaldehyde oxime, chlorinating benzaldehyde, 2-/m-phenoxyphenyl/-1,3-dioxolane
12/08/1981US4304723 Process for manufacturing maleic anhydride
12/08/1981CA1113963A1 Process for preparing aniline compounds
12/08/1981CA1113957A1 Process for the synthesis of terephthalic acid
12/08/1981CA1113945A1 Carbamoyl-triazolyl-o,n-acetals, processes for their preparation and their use as fungicides
12/08/1981CA1113936A1 Catalytic oxidation of 3,3-dimethyl 2-hydroxybutyric acid to 2-oxo acid
12/02/1981EP0041043A1 Process for the preparation of derivatives of alkenyl benzene or alkenyl naphthalene
12/02/1981EP0040958A1 Process for the synthesis of gamma-unsaturated carboxylic acid esters
12/02/1981EP0040950A2 Process for regenerating antimony containing oxide catalyst
12/02/1981EP0040830A1 Method for the preparation of (E)-4-bromo-2-methylbut-2-en-1-al
12/02/1981EP0040741A1 Process for the preparation of chloroformic-acid aryl esters
12/01/1981US4303634 Method of catalyst preparation
12/01/1981US4303550 Methods for the regeneration of deactivated phosphomolybdic acid based catalysts
12/01/1981US4303500 Upgrading naphtha to produce higher octane gasoline using a catalyst with platinum, copper, selenium and halogen components
12/01/1981CA1113507A1 Production of 1,2-dichloroethane
12/01/1981CA1113490A1 Process for the preparation of esters of oxalic acid
12/01/1981CA1113483A1 Thiocarbamate preparation utilizing quarternary ammonium salt catalysts
11/1981
11/24/1981US4302608 Antimony pentafluoride as catalyst
11/24/1981US4302603 Producing alkylamines from olefins with alkali metal amide catalyst
11/24/1981US4302583 Process for the preparation of acyl cyanides
11/24/1981US4302434 Thermal cracking
11/24/1981US4302432 Preparation of hydrogen iodide, lithium iodide and methyl iodide
11/24/1981US4302358 Also containing rhenium
11/24/1981US4302357 Catalyst for production of ethylene from ethanol
11/24/1981CA1113112A1 Preparation of unsaturated diesters by catalytic oxidative carbonylation of diolefins
11/18/1981EP0040177A1 Process for the preparation of benzene or naphthalene alkenyl carboxylic acid derivatives
11/18/1981EP0040140A1 Process for the preparation of meta-phenoxybenzoic acids and of their esters
11/18/1981EP0039859A2 Process for preparing polyglycol ether coformals and polyglycol ether coformals
11/18/1981EP0039723A1 Improved alumina-supported copper catalyst compositions for fluid-bed hydrocarbon oxyhydrochlorination.
11/17/1981US4301253 Process for the selective production of ethanol and methanol directly from synthesis gas
11/17/1981US4301031 Methacrolein oxidation catalysts
11/17/1981US4301030 Bi-containing methacrolein oxidation catalysts
11/17/1981CA1112666A1 Production of halogenomethylphosphinic acid halides
11/12/1981WO1981003181A1 Thermochemical conversion of biomass to ethanol
11/11/1981EP0039653A1 Preparation of acetic acid by carbonylation
11/11/1981EP0039652A1 Preparation of acetic acid by carbonylation
11/11/1981EP0039537A1 Improved mixed vanadium phosphorus oxide catalysts and preparation thereof and use in production of maleic anhydride
11/11/1981EP0039486A1 Preparation of furan compounds
11/11/1981EP0039413A1 Process for preparing acetyl chloride
11/10/1981US4300005 Preparation of vinyl chloride
11/10/1981US4299983 For production of diarylamines from a salt of an arylsulfonic acid and an alkali metal salt of a primary arylamine
11/10/1981US4299980 Iron phosphate catalysts
11/10/1981US4299956 Reacting n-2-hydroxyethyl morpholine with a phosphorous containing catalyst
11/10/1981US4299730 Process for the production of a catalyst for the hydration of olefins into alcohols
11/10/1981CA1112199A1 Catalytic treatment of gasoils
11/04/1981EP0039061A1 Preparation of amines from olefins using certain transition metal catalysts
11/04/1981EP0038984A2 Process for the preparation of carbonic-acid esters
11/03/1981US4298763 Preparation of α,β-olefinically unsaturated aldehydes of 3 or 4 carbon atoms
11/03/1981US4298755 Catalytic oxydehydrogenation process
11/03/1981US4298545 Catalytic oxidation of condensate of heta- or para-xylylenediamine
11/03/1981US4298533 Production of maleic anhydride
11/03/1981US4298531 Oxidation of butadiene to furan
11/03/1981US4298503 Method of preparing calcium boron phosphate catalyst
11/03/1981CA1111864A1 Selective monoetherification of pyrocatechol
10/1981
10/28/1981EP0038480A1 Process for the preparation of 1-(4-hydroxyphenyl)-3-butanone and intermediate compounds for this process
10/28/1981EP0038479A1 Catalysts for the oligomerisation of olefines
10/28/1981EP0038377A1 Process for the synthesis of ortho-cresol, 2,6-xylenol and 2,3,6-trimethyl phenol
10/27/1981US4297501 By reacting primary amines, carbon monoxide and an organic alcohol in the presence of oxygen and a metal catalyst system
10/27/1981US4297331 Catalysis
10/27/1981US4297241 Method of preparing an olefin hydration catalyst
10/27/1981CA1111445A1 Process for the preparation of 2-(2',2',2'- trihalogenoethyl)-4-halogenocyclobutan-1-ones
10/21/1981EP0038053A1 Method for the preparation of cis-nonen-6-yl chloride
10/21/1981EP0037960A1 Process for the preparation of trichlorobenzenes
10/20/1981US4296254 Transetherification in amides
10/20/1981US4296043 From anthraquinones
10/20/1981US4295998 Selenium or tellurium treated silica
10/20/1981CA1111072A1 Process for preparing thiophenols
10/20/1981CA1111061A1 Process for the production of urethanes
10/20/1981CA1111035A1 Preparation of cis-2,6-dimethylmorpholine
10/14/1981EP0037586A1 Process for the selective hydroformylation of methanol to acetaldehyde
10/13/1981US4294723 Vanadium oxide, potassium sulfate promoter
10/13/1981US4294722 Preparation of vanadium phosphorus catalysts
10/13/1981CA1110655A1 Process for the manufacture of glycolic acid
10/07/1981EP0037354A1 Process for the production of acetic acid by carbonylation
10/07/1981EP0037220A1 Process for producing an olefin hydration catalyst, catalyst so produced and method of hydrating olefins
10/07/1981EP0037178A1 Electrochemical maintenance of activity of copper-containing catalyst in copper-catalysed nitrile hydrolysis process, and production of amides by such hydrolysis process
10/07/1981EP0037020A1 Catalyst for the preparation of maleic anhydride
10/07/1981EP0036938A2 Process for the preparation and use of a catalyst carrier
10/06/1981US4293720 Process for preparation of hydroperoxides
10/06/1981US4293498 Preparation of maleic anhydride
10/06/1981US4293445 Method for production of molded product containing titanium oxide
10/06/1981US4293444 Silver, molybdenum
09/1981
09/30/1981EP0036715A1 Catalyst for diacyloxylation of conjugated dienes
09/30/1981EP0036703A2 Preparation of metal containing catalysts
09/30/1981EP0036669A2 Process for the preparation of catalysts for the hydration of olefins
09/30/1981EP0036661A1 Process for improving the properties of a cracking catalyst
09/30/1981EP0036651A1 Preparation of 3-oxo-alpha-ionone
09/30/1981EP0036623A2 Method of preparing catalysts for the gas phase oxidation of saturated and/or unsaturated C4-hydrocarbons to maleic anhydride
09/30/1981EP0036464A2 Production of improved antimony containing catalysts, catalysts so produced and use thereof
09/29/1981US4292202 From vanadyl sulfate, group vi b metal oxide, acetic anhydride, phosphorus pentoxide
09/29/1981US4292201 From vanadyl sulfate, cerium oxide or nitrate or thorium dioxide, acetic anhydride, phosphorus pentoxide
09/29/1981CA1109853A1 Catalyst and process for production of vcm
09/23/1981EP0036160A1 Process for the preparation of 2-hydroxyalkyl chromanes
09/23/1981EP0036129A1 Process for the preparation of imidazoles