Patents
Patents for B01J 23 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group (79,164)
03/1992
03/10/1992US5094994 Hydrodesulfurization, demetallization
03/10/1992US5094992 Oxidation catalyst
03/10/1992US5094989 Process for activation of catalysts
03/10/1992US5094988 Activation of noble metal catalysts using fluorohalocarbons or fluorohalohydrocarbons
03/10/1992CA1297120C Bromofluoroethylhypofluorite and process for its preparation
03/07/1992WO1992004104A1 Method for removing organochlorine compound from combustion exhaust gas
03/07/1992CA2067777A1 Method for removing organic chlorine compounds from combustion waste gas
03/05/1992WO1992007795A1 Hydrophobised double-layer hydroxide compounds
03/05/1992WO1992003519A1 A process for preparing middle distillates using a combination of an intermediate pore size silicoaluminophosphate molecular sieve catalyst and a hydrocracking catalyst for second stage hydrocracking
03/05/1992WO1992003225A1 Catalyst for and process of methane oxydehydrogenation
03/04/1992EP0473552A1 Process for the preparation of halogenated aromatic primary amines
03/04/1992EP0472918A1 Supported catalysts and their preparation process
03/04/1992EP0472853A1 Desactivated hydrogenation catalyst reactivation process
03/03/1992US5093540 Process for selectively converting linear paraffins to linear alpha olefins
03/03/1992US5093534 Multistage catalytic hydrogenation with alkaline copper in first stage followed by nickel on acidic support
03/03/1992US5093513 Dimethyl carbonate from methanol, carbon monoxide and oxygen
03/03/1992US5093303 Catalyst for decomposing gaseous oxide and method of manufacturing the same
03/03/1992US5093302 Energy source for decomposition of water
03/03/1992US5093301 Catalyst and method for its manufacture
03/03/1992US5093299 Catalyst for process for the manufacture of acrylonitrile and methacrylonitrile
03/03/1992US5093298 Maleic anhydride catalysts
03/03/1992US5093292 Chromium oxide catalyst impregnation regeneration method
03/03/1992CA1296720C Process for the post-hydrogenation of sucrose polyesters
03/03/1992CA1296703C Catalyst and method of preparation from a naturally occurring material
03/03/1992CA1296699C Method for the regeneration of spent alumina-based catalysts
03/01/1992WO1992004106A1 Preparation of three-way catalysts with highly dispersed ceria
03/01/1992CA2090012A1 Preparation of three-way catalysts with highly dispersed ceria
03/01/1992CA2050191A1 Process for the preparation of halogenated aromatic primary amines
03/01/1992CA2050143A1 Catalytic process for the production of synthetic gas by means of hydrocarbon reforming and combustion reactions
02/1992
02/27/1992DE4125538A1 Helium extn. from gas contg. hydrogen by pressure swing adsorption - and catalytic removal of hydrogen avoiding use of cryogenic temp.
02/26/1992EP0472307A1 Oxidation catalysts essentially free from group VIII elements
02/26/1992EP0472014A1 Process for preparing catalysts
02/26/1992CN1058955A Process for purification of acetic anhydride and acid
02/26/1992CN1015641B Load-type nobel metal hydrocracking catalyst
02/25/1992US5091601 Reacting perchloroethylene with hydrogen fluoride in vapor phase using chromia catalyst on aluminum fluoride support
02/25/1992US5091600 Heating 1,1,2,2-tetrafluoroethane with chromia fluorination catalyst, forming 1,1,1,2-tetrafluoroethane
02/25/1992US5091598 Manufacture of tertiary and secondary alcohols by the action of an organic halogen compound and manganese on a compound carrying a carbonyl group
02/25/1992US5091585 Continuous preparatin of tertiary aliphatic methyl amines
02/25/1992US5091580 Process for the preparation of 2,6-difluoroaniline
02/25/1992US5091554 Catalytic cyanation of isophoron with hydrogen cyanide in presence of alkaline acting alkali catalyst
02/25/1992US5091354 Substituted heteropoly acids having controlled microstructure for selective production of alcohols and/or ketones under mild conditions
02/25/1992US5091350 Extracting with aqueous solution of organic phosphine sulfonate or carboxylate and solubilizer
02/25/1992US5091074 Process for producing gasoline components
02/25/1992CA1296365C Reductive dehalogenation of organic halogen compounds
02/25/1992CA1296364C Catalytic removal of peroxide contaminants from tertiary butyl alcohol
02/25/1992CA1296327C Process of preparation of novel rhodium hydrogenation catalysts and theirapplication
02/25/1992CA1296282C Process for hydrodewaxing hydrocracked lube oil base stocks
02/24/1992CA2048263A1 Process for helium purification
02/23/1992CA2048748A1 Catalysts
02/20/1992WO1992002507A1 Processes for the synthesis of imines, aldehydes, and unsymmetrical secondary amines
02/20/1992WO1992002476A1 Catalytic equilibration of selected halocarbons
02/20/1992WO1992002298A1 Hydrogenation catalyst and method for preparing tetrahydrofuran
02/20/1992CA2086553A1 Processes for the synthesis of imines, aldehydes, and unsymmetrical secondary amines
02/19/1992EP0471320A1 Method for producing trifluoroethylene
02/19/1992EP0471227A1 Method for the production of tricyclo [5.2.1.02,6]decan-8(9)-one
02/19/1992EP0471033A1 Catalytic destruction of organohalogen compounds.
02/19/1992CN1058770A Process for preparing alcohol from aldehyde
02/19/1992CN1058730A Oxidation catalyst and process of preparation
02/19/1992CN1015536B Process for recovering sulfur from sulfur-containing gases
02/19/1992CN1015513B Regeneration of non-acid loading type platinum catalyst
02/18/1992US5089656 Forming a phenoxide intermediate, adding an aprotic solvent and an acrylate
02/18/1992US5089653 Having amine-protecting groups, such as diacetanilide or succinimide; palladium catalyst; hydrolyzing to deprotect
02/18/1992US5089625 Substituted cyclic kentones, substituted cyclic enones
02/18/1992US5089463 Refractory support with groups VI and VIII metals having controlled surface area; for high boiling hydrocarbons
02/18/1992US5089462 Oxide support group 4 gel promoter, group 8, and group 6 metal components
02/18/1992US5089454 Catalytic composition for hydrogenation of chlorofluoroalkenes
02/18/1992US5089453 Hydroconversion catalyst and method for making the catalyst
02/18/1992US5089452 Precipitating copper carbonate from copper sulfate wastes solutions with zinc and aluminum components; filtration, drying, sintering
02/18/1992US5089451 Hardened catalyst particles and method for hardening the catalyst particles
02/18/1992CA1296016C Process for the preparation of isophorone diisocyanate from isophorone dicarbamyl esters using highly selective sno_or cuo catalysts
02/18/1992CA1295964C Process for the catalytic conversion of hydrocarbon oils
02/18/1992CA1295813C Reduction of nitrogen oxides
02/16/1992WO1992003403A1 Process for the purification of acetic anhydride and acetic acid
02/12/1992EP0470659A1 Process for separating dust and organic compounds from flue gases
02/12/1992EP0470653A1 Monolithic catalytic converter
02/12/1992EP0470626A1 Steam reforming of hydrocarbons
02/12/1992EP0470375A1 Process for the preparation of aromatic amines substituted in the p position by C1-4 alkoxy
02/12/1992EP0470344A2 Process for the preparation of saturated alcohols from aldehydes
02/12/1992EP0470334A1 Arsenic resistant mixed oxides catalyst and method for its preparation
02/12/1992EP0470197A1 Catalytic combustion of soot from diesel engines.
02/12/1992EP0470098A1 Process for the catalytic hydrogenation of liquid fatty acid methyl esters.
02/12/1992CN1058583A Process for producing purified terephthalic acid
02/12/1992CN1058546A Catalyst for hydrogen generation and production process thereof
02/12/1992CA2048413A1 Supported catalysts and process for their preparation
02/11/1992US5087792 Process for the dehydrogenation of hydrocarbons
02/11/1992US5087789 Olefin oligomerization
02/11/1992US5087787 Method of oxidative conversion
02/11/1992US5087782 Dehydrocyclization of polyalpha-olefin lubricants
02/11/1992US5087781 Passing acetone in vapor phase over niobium supported catalyst
02/11/1992US5087779 Crystalline copper aluminum borate catalyst
02/11/1992US5087775 Process for the preparation of partially fluorinated alcohols
02/11/1992US5087772 Reacting 4-acetoxystyrene with an alcohol in presence of a basic catalyst
02/11/1992US5087769 Preparation of 6-substituted-2-vinylnaphthalene
02/11/1992US5087750 Process for producing alpha-hydroxyisobutyric acid amide
02/11/1992US5087732 Glutaric acid derivatives and preparation thereof
02/11/1992US5087600 Process for producing a catalyst for denitration by catalytic reduction using ammonia
02/11/1992US5087599 Nickel/silica catalysts and their preparation
02/11/1992US5087596 Partially decoking, incorporating Group 6B metal, decoking
02/11/1992US5087430 Passing through catalyst bed containing oxides of vanadium, molybdenum or tungsten, and titanium, silicon, or zirconium in presence of ammonia
02/11/1992CA1295600C Catalyst compositions and methods of making same