Patents for B01J 35 - Catalysts, in general, characterised by their form or physical properties (33,706)
10/1990
10/24/1990EP0393356A1 Pressed bodies based on pyrogenic silicon dioxide, process for their preparation and their use
10/17/1990EP0392203A1 Ductile laminate based on iron chromium and aluminium for use as support material for catalysts
10/17/1990EP0391895A1 Process for manufacturing fine-structured bodies.
10/17/1990CA2014712A1 Catalytic oxidation and reduction converter for internal combustion engine exhaust gases
10/10/1990EP0390912A1 Improvements in and relating to fibrous activated carbons
10/06/1990WO1990012002A1 Preparation of substituted ethenes
10/03/1990EP0390059A2 Process for purifying exhaust gas and catalyst molded article for use in it
10/03/1990EP0389750A1 Carrier for a catalytic reactor for the purification of exhaust gases
10/03/1990EP0389645A1 Metal carrier having thermal fatigue resistance for automobile exhaust gas cleaning catalysts
10/03/1990CN1045763A Titania extrudates
10/03/1990CN1009827B Process for preparation of silver-contg. catalyst
10/03/1990CN1009804B Trimetallic catalyst for hydrocarbon coversion
10/03/1990CN1009803B Process of preparing honeycomb catalyst for removing nitrogen oxides by reduction
10/02/1990US4960574 Palladium containing catalyst for treatment of automotive exhaust
10/02/1990US4960554 Injection modling, extrusion die for use with inorganic oxide pastes
09/1990
09/27/1990DE3909315A1 Process for the production of catalyst plates
09/26/1990EP0389253A2 A process for the producing of ceramic honeycomb structure-extruding dies
09/26/1990EP0389158A1 High activity nickel catalyst and process for preparation thereof
09/26/1990EP0389041A1 Titania extrudates
09/25/1990US4959342 Exhaust systems, stainless steel substrate, aluminum-iron alloy
09/25/1990US4959338 Exhaust systems, alumina-silica
09/25/1990US4958428 Process and an arrangement for producing a supporting body for a catalytic reactor
09/25/1990CA1274539A1 Carbonylation process for the production of aromatic acids
09/20/1990DE3908739A1 Process for the removal or decrease of halogenated aromatic compounds from exhaust gases of incineration plants for waste or special waste
09/19/1990EP0387417A1 Method of eliminating or diminishing halogenated aromates in exhaust gases from the combustion of refuse
09/19/1990EP0387394A1 Process for manufacturing the body of a filter or a catalyst
09/18/1990US4957895 Hydrotreating catalyst and process
09/12/1990EP0387109A1 Process for the preparation of activated alumina agglomerates, as-produced agglomerates and apparatus for their preparation
09/12/1990EP0386845A1 Solid catalyst functionalized with sulfonic groups, process for preparing it and its use
09/11/1990US4956329 High surface area cordierite catalyst support structures
09/11/1990US4955524 Extrusion die construction and its method of manufacture
09/07/1990WO1990009846A1 Heterogeneous catalyst, process for producing it and its use
09/05/1990EP0385164A2 Catalyst for the selective reduction of nitric oxide with ammonia
09/05/1990EP0385089A1 Method for the installation in a module of a rigid element for membrane separation, filtration or catalytic conversion
09/04/1990CA1273623A1 Ceramic structures
09/04/1990CA1273481A1 Method for manufacturing and reinforcing a catalytic unit intended for purifying exhaust gases
08/1990
08/31/1990CA2010970A1 Catalyst for the selective reduction of nitrogen oxides with ammonia
08/29/1990EP0384563A1 Ammonia oxidation process and catalyst therefor
08/29/1990EP0384295A2 Method and apparatus for reducing the pollutants of a combustion process using oxidation honey comb catalysts and catalysts with desulfuration properties and with exhaust gas recycling
08/29/1990EP0272306B1 Oligomerization of olefins
08/29/1990EP0271563B1 Layered silicates and their synthesis
08/29/1990EP0270659B1 Layered metal oxides containing interlayer oxides and their synthesis
08/28/1990US4952548 Catalyst for removing nitrogen oxides
08/28/1990US4952389 Fluized bed catalyst carriers for high temperature steam processes; friable, porous spheres; agglomerating with clay, deagglomeration
08/28/1990CA1273311A1 Process for demetallation and desulfurization of heavy hydrocarbons
08/22/1990EP0383636A1 Carrier for catalyst and method for production thereof
08/21/1990US4950633 Catalyst for hydrotreating coal liquefaction and circulation solvent
08/16/1990EP0382434A2 Purification of exhaust gas from diesel engine
08/16/1990EP0382335A1 Honeycomb catalytic apparatus
08/16/1990DE3904550A1 Catalyst shaped body for a flowing liquid or gaseous medium
08/16/1990DE3903879A1 Heater for a catalytic converter comprising a metallic monolith and an electrically conducting housing
08/15/1990CN1044601A 催化剂 Catalyst
08/14/1990US4948773 Amphora particulate catalyst-support and a method for the preparation of an amphora-type particulate catalyst-support
08/14/1990US4948506 Physicochemically functional ultrathin films by interfacial polymerization
08/08/1990EP0314020B1 Catalyst for the selective hydrogenation of multiple unsaturated hydrocarbons
08/08/1990CN1044488A Hydrocarbon conversion with trimetallic catalyst
08/07/1990US4946822 Catalyst carrier body having a supporting wall and a method for producing the same
08/07/1990US4946821 Combining ammoniacal metal solution with aluminum compound aqueous solution, reducing the precipitates with hydrogen
08/07/1990US4946661 Process for removing nitrogen oxides
08/01/1990EP0380052A1 Process for preparing alkyl halogenides
07/1990
07/31/1990WO1990008592A1 Catalyst
07/31/1990CA2045664A1 Catalyst
07/26/1990WO1990008249A1 Metallic honeycomb structure, preferably catalyst support with microstructures for flow mixing
07/25/1990EP0379032A1 Waste gas filter
07/24/1990US4943546 Improved selectivity, less cracking
07/20/1990CA2008186A1 Exhaust gas filter
07/18/1990EP0378104A2 Polymer hydrogenation catalysts
07/18/1990EP0378099A1 Arrangement for catalytic post-combustion for fireplaces
07/17/1990US4942147 Catalyst system containing an autoacceleration inhibitor
07/17/1990US4941964 Oxides of group 8, group 6b, metals and phosphorous on alumina supports for pertoleum treatment
07/17/1990CA1271619A1 Apparatus for the removal of hydrogen
07/12/1990DE3939491A1 Catalytic exhaust gas purifier - with central recess in honeycomb core
07/10/1990US4940827 Catalyst system for olefin disproportionation
07/10/1990US4940687 Catalyst and process for hydrogenation of unsaturated hydrocarbons
07/05/1990DE3844350A1 Support body for a catalytic reactor for exhaust gas purification
07/05/1990DE3841289A1 Synthetische, poroese feststoffkoerper Synthetic porous feststoffkoerper
07/04/1990EP0375986A1 Carrier for a catalytic reactor for the purification of exhaust gases
07/04/1990EP0375759A1 Process for manufacturing a plate-shaped support for catalysing compounds.
07/03/1990US4939296 Process for the production of catalytically-active metallic glasses
07/03/1990US4939114 Silver-deposited catalyst for production of ethylene oxide
07/03/1990CA1271183A1 Metal catalyst carrier or support body rolled or laminated from metal sheets and having a double or multiple corrugated or wave structure
07/03/1990CA1271182A1 Method for the selective soldering of a metallic catalyst carrier body and a correspondingly produced catalyst carrier body
06/1990
06/28/1990WO1990006955A1 Cellulose acetate bound photosensitizer for producing singlet oxygen
06/27/1990EP0375391A1 A catalyst for removing nitrogen oxides and a process for producing the same
06/26/1990US4937219 Oxidation or reduction catalyst, inflammable gas sensor
06/26/1990US4937218 Regenerable catalysts
06/26/1990EP0297126A4 Phase transfer catalysis.
06/26/1990CA1270806A1 Device for physical and/or chemical treatment of fluids
06/26/1990CA1270785A1 Mild hydrocracking with a catalyst having a narrow pore size distribution
06/21/1990DE3941919A1 Exhaust gas purificn. arrangement - has two honeycombs with catalyst liners, metal housing, and flat corrugated strips
06/21/1990DE3940665A1 Support member for exhaust gas purificn. catalyst - having flat strip, corrugated strip, tubular metal housing and brazed contacting positions
06/21/1990DE3939490A1 An exhaust gas purification arrangement - having two honeycomb members, catalyst, metal housing, a flat-and corrugated strip and interspace
06/20/1990EP0373648A2 Catalytic composite on delafosite basis for purifying exhaust gases and a method for preparing the same
06/19/1990US4935565 Contacting hydrogen chloride in vapor phase in the presence halogenation catalyst supported on non-alumina porous carrier; by-product inhibition
06/19/1990US4935392 Pressing to bond the acid-etched carrier and active material
06/19/1990CA1270475A1 Shape for extruded catalyst support particles and catalysts
06/14/1990WO1990006177A1 High surface area cordierite catalyst support structures
06/14/1990WO1990006176A1 Synthetic, porous solid body
06/13/1990EP0372156A2 Exhaust gas purifying catalyst suppressing the generation of hydrogen sulfide
06/13/1990CN1042981A Laminated substrate for catalytic combustor reactor bed