Patents for B01J 35 - Catalysts, in general, characterised by their form or physical properties (33,706)
09/1993
09/07/1993US5242883 Exhaust gas disposable catalyst and method of manufacturing the same
09/07/1993US5242882 Catalyst for the production of nitric acid by oxidation of ammonia
09/07/1993US5242101 Method for brazing catalytic converter carrier bodies
09/07/1993CA1321863C Carbon fibrils, method for producing the same, and compositions containing same
09/03/1993WO1993017789A1 Highly heat resistant metallic carrier for automobile catalyst
09/02/1993WO1993017082A1 Process for hydrotreating heavy hydrocarbon oil
09/02/1993WO1993016972A1 Improved process and washed catalyst for partially hydrogenating aromatics to produce cycloolefins
09/02/1993WO1993016971A1 Process and catalyst for partially hydrogenating aromatics to produce cycloolefins
09/02/1993WO1993016785A1 Catalytic vessel
09/02/1993DE4306053A1 Catalytic exhaust cleaning system for vehicle - uses steel sheet rolled up to form honeycombed spiral for insertion within housing
09/02/1993DE4306052A1 Catalytic exhaust cleaning system for vehicle - uses soldered joints to connect honeycombed core to outer housing
09/02/1993DE4206310A1 Engine exhaust catalyst - made by moulding and cold hardening mixt. of catalyst and support materials
09/02/1993CA2130811A1 Catalytic vessel
09/02/1993CA2107090A1 Process for hydrogenating treatment of heavy hydrocarbon oil
09/01/1993EP0558159A2 Catalyst for purifying exhaust gas and method for production thereof
09/01/1993EP0558064A1 Exhaust purifying device
09/01/1993EP0557764A1 Process for making anionic clay catalysts, catalysts made thereby, and method of making isophorone
08/1993
08/31/1993US5240682 Reinforced corrugated thin metal foil strip useful in a catalytic converter core, a catalytic converter core containing said strip and an electrically heatable catalytic converter containing said core
08/29/1993CA2088528A1 Process for making efficient anionic clay catalyst, catalysts made thereby, and method of making isophorone
08/25/1993EP0556554A2 Coating dispersion for exhaust gas catalysts
08/20/1993CA2083742A1 Core element for catalytic converter
08/18/1993EP0243404B1 Method for confining a catalyst in multiphase membrane reactor systems
08/18/1993CN1075271A A coating dispersion for exhaust gas catalysts
08/18/1993CN1021816C Prepn. of anilines
08/10/1993US5234584 Reactor with heater and catalyst bed for supported noble metal crystallites, for water purification
08/05/1993WO1993014991A1 Folding wrapper
08/04/1993EP0553942A1 Core for a catalytic converter
08/04/1993EP0553815A1 A method for producing lower polyhydric alcohols and a new ruthenium-based catalyst used in this method
08/04/1993EP0553139A1 Synthetic clays
08/03/1993US5233106 Catalytic reaction of chloromethanes with hydrogen using copper, rhodium or palladium in elemental or compound form on activated charcoal support
08/03/1993US5232891 Process for the manufacture of a gauze for a catalytic converter and a gauze for a catalytic converter manufactured according thereto
08/03/1993US5232889 Porous carrier material has catalytical active cerium oxide covering surface layer; catalytic exhaust system of internal combustion engines
08/03/1993US5232882 Ozone decomposing reactor regeneration
08/03/1993US5232671 Electrically conductive metal honeycomb body; corrugated thin metal strips; groups of strips bent at flat central section in opposite directions around central posts; flexible woven ceramic dielectric
08/03/1993US5232670 Catalytic converter
07/1993
07/28/1993EP0553009A1 Paraffins alkylation catalyst
07/28/1993EP0552715A1 A nox removal catalyst containing an inorganic fiber
07/28/1993EP0552541A1 Catalyzed esterification process
07/28/1993EP0552287A1 Shaped oxidation catalyst structures for the production of maleic anhydride.
07/28/1993CA2074555A1 Core for a catalytic converter
07/27/1993US5231067 Shaped articles based on pyrogenically produced titanium dioxide, method of their production and their use
07/27/1993US5231066 Bimodal silica gel, its preparation and use as a catalyst support
07/24/1993CA2087920A1 Paraffin alkylation catalyst
07/22/1993WO1993014265A1 Porous webs
07/22/1993WO1993014244A1 Oxidation of organic materials by electrified microheterogeneous catalysis
07/22/1993WO1993014242A1 Electrified microheterogeneous catalysis
07/22/1993WO1993014025A1 Production of hydrogen peroxide
07/22/1993CA2127979A1 Porous webs
07/21/1993EP0551644A1 Catalytic body
07/21/1993CN1021639C Catalyst systems for olefin disproportionation and process using such system
07/20/1993US5229347 Catalyst for mild hydrocracking of cracked feedstocks and method for its preparation
07/20/1993US5229345 Oxidation catalysts of metal oxides and electroconductive metals
07/20/1993US5229078 Filter for the separation of impurities or contaminants
07/14/1993EP0550922A1 Extruded catalyst based on silica/alumina gel, and process for preparing it
07/13/1993US5227482 Method for producing a lactam
07/13/1993US5227239 Production of hollow aerogel microspheres
07/08/1993WO1993012908A1 Method of soldering catalyst supports in catalytic converters
07/08/1993WO1993012880A1 Honeycomb construction with an inner structure held in a frame
07/08/1993WO1993012867A1 Catalytic filtration device and method
07/07/1993EP0550270A1 Catalyst and process for cracking hydrocarbons with highly attrition resistant mesoporous catalytic cracking catalysts
07/07/1993EP0550049A1 Method for manufacturing ultrathin inorganic membranes
07/07/1993EP0549885A1 Plasticizable admixtures and improved cordierite substrates made therefrom
07/06/1993US5225390 Active oxide mixture of titanium, molybdenum and vanadium as reducing catalysts
07/06/1993US5225388 Method for making a catalyst
07/06/1993US5225155 Methods and apparatus for firing extruded metals
07/06/1993US5225123 Feeding a dispersion and a blowing gas while heating
06/1993
06/29/1993US5223472 Demetallation catalyst
06/24/1993DE4142176A1 Ceramic kiln off-gas cleaning - using adsorption and catalytic oxidn. appts. with high temp. by=pass channel, which is protected against catalyst poisoning
06/23/1993EP0548033A1 Process of preparing metal supported catalyst having high surface area
06/23/1993EP0547924A1 Composition containing ceric oxide, its preparation and use
06/23/1993EP0547756A1 Thin shell catalyst
06/23/1993EP0547511A1 Catalyst assembly for nearly dust-free gases
06/23/1993EP0547505A2 Method for the preparation of amines by catalic hydrogenation of nitriles
06/23/1993EP0547071A1 Improvements in or relating to self-gettering catalysts
06/23/1993EP0436533B1 Honeycomb structure, in particular with s-shaped, partially reinforced layers of sheet metal
06/22/1993US5221657 Coprecipitating aluminum, cobalt, ferrous hydroxides with alkali from aqueous solution of water soluble salts, partially oxidizing iron, doping with potassium compound, heating
06/22/1993US5221656 Hydroprocessing catalyst
06/22/1993US5221648 Highly attrition resistant mesoporous catalytic cracking catalysts
06/22/1993US5221484 Useful for catalyzing gas phase reactions, such as, oxidation of nitrogen oxides, oxidation of sulfur dioxide and organic vapors
06/22/1993CA2085758A1 Method and apparatus for removing undesirable chemical substances from gases, exhaust gases, vapors, and brines
06/22/1993CA1319359C Hydrogenation catalyst
06/17/1993DE4241100A1 Assembling a catalytic converter - has solder foil in vacuum oven giving high quality join without binding agents
06/16/1993EP0546686A1 Improved hydroconversion process
06/16/1993CN1073162A Catalyzed esterification process
06/15/1993US5220110 Nickel and cobalt oxides and calcium aluminate cement
06/15/1993US5219667 Honeycomb structure and method of forming
06/14/1993CA2083346A1 A catalyzed esterification process
06/10/1993WO1993011087A1 Structure for a filter or a heat exchanger and a method for making the structure
06/10/1993WO1993010886A1 Ceria-alumina oxidation catalyst and method of use
06/10/1993WO1993010885A1 Oxidation catalyst and method of use
06/10/1993CA2124441A1 Ceria-alumina oxidation catalyst and method of use
06/10/1993CA2124439A1 Oxidation catalyst and method of use
06/09/1993EP0544710A1 Improvements in or relating to catalysts and getter systems
06/09/1993EP0530275A4 Catalytic compositions
06/08/1993US5218111 Tertiary phosphine catalyst adsorbed on porous carrier
06/08/1993US5217939 Catalyst for the prduction of nitric acid by oxidation of ammonia
06/08/1993US5217938 Mixing zirconia source and solvent, extrusion, roasting
06/08/1993US5217936 Catalyst for preparing aldehyde
06/08/1993US5217603 Hydrotreatment process
06/02/1993CN1021023C Honeycomb made of multiwrapping stacking sheets, especially use in carrier of catalyst