Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01J - Chemical or physical processes, e.g. catalysis, colloid chemistry; Their relevant apparatus › B01J 35 - Catalysts, in general, characterised by their form or physical properties
Patents for B01J 35 - Catalysts, in general, characterised by their form or physical properties (33,706)
02/1991
02/26/1991US4996015 Methods of producing ceramic honeycomb structures
02/21/1991WO1991001807A1 Honeycomb body with internal inflow edges, in particular catalyst body for motor vehicles
02/21/1991DE3926072A1 Catalyser for purifying IC engine exhausts - has circumferential corrugation impressed into jacket surrounding catalyst support matrix
02/20/1991CN1049320A Catalyst for selective oxidation of sulphur compounds to elemental sulphur, process for preparing such catalyst and method for seletive oxidation of sulphur compounds to elemental sulphur
02/19/1991US4994430 Method of preparing a plate-like support bearing catalytically active compounds
02/13/1991EP0412931A1 Process for production of a porous ceramic body
02/13/1991EP0412930A1 Process for production of a porous ceramic body
02/13/1991EP0412785A1 A method of pretreating a particulate catalyst
02/13/1991EP0412103A1 Electrically conductive honeycomb body, process for monitoring it and its use as a support for an exhaust gas catalyst.
02/13/1991EP0412086A1 Arrangement for accelerating the response of an exhaust gas catalyst.
02/12/1991US4992608 Method for preparing cumene
02/12/1991US4992407 Catalyst consisting of a metal layer system for the removal of hydrogen from a gas mixture
02/12/1991US4992406 Alumina or zirconia binder
02/12/1991US4992319 Activated carbon supporting honeycomb structure and process for fabricating the same
02/09/1991CA2022768A1 Process for manufacturing a ceramic foam body
02/09/1991CA2022767A1 Process for manufacturing a ceramic foam body
02/07/1991WO1991001178A1 Honeycomb body with internal flow-conducting surfaces, in particular catalyst body for motor vehicles
02/05/1991US4990481 Aluminum oxide carrier with nickel oxide
02/05/1991US4990266 Process for removing the nitrite and/or nitrate content in water
01/1991
01/30/1991EP0410440A1 Catalyst for purification of gases from overstoichiometric process in combustion motors and gas turbines
01/30/1991EP0410200A1 Porous body for the treatment of gases and/or vapours and/or liquids and process for the production thereof
01/29/1991US4988483 Honeycomb cores with exhaust gas cleaning catalyst, tubular metal casing
01/23/1991EP0409353A1 Catalyst and process for the selective oxidation of hydrogen sulphide to elemental sulphur
01/22/1991US4987260 Amination of phenols with alumina catalyst having ink bottle shaped pores
01/22/1991US4987034 High-efficiency metal-made carrier body for exhaust gas cleaning catalyst
01/22/1991US4986921 Cellulose acetate bound photosensitizer for producing singlet oxygen
01/15/1991US4985388 Catalytic exhaust pipe insert
01/15/1991US4985230 Method of carrying out heterogeneous catalytic chemical processes
01/15/1991US4985211 Catalyst layers of platinum group element, copper-cerium-silver catalyst to oxidize and decompose gases
01/13/1991WO1991000770A1 Permeable porous body for treating gases and/or vapours and/or liquids and process for manufacturing it
01/13/1991CA2036385A1 Permeable, porous body for the treatment of gases and/or vapors and/or liquids and method of producing it
01/10/1991WO1991000241A1 Photopromoted method for decomposing oxides of nitrogen into environmentally compatible products
01/09/1991EP0407210A1 Method of decomposing chlorofluorocarbons
01/09/1991EP0407115A1 Novel platinum agglomerated iridium catalysts and reforming process
01/09/1991EP0406896A1 Catalyst for reforming hydrocarbon with steam
01/08/1991US4983670 Cellulose acetate bound photosensitizer for producing singlet oxygen
01/08/1991US4983557 Process for preparing a high-density and middle-porosity catalyst, supported on a siliceous matrix, based on vanadium
01/03/1991CA2019847A1 Platinum agglomerated iridium catalysts and reforming process
01/02/1991CN1048169A Novel solid multi-component membranes, electrochemical reactor and use of membranes and reactor for oxidation reactions
01/01/1991US4981832 Pore size
01/01/1991US4981576 Chromium, molybdenum, group 8, oxides and/or sulfides
12/1990
12/27/1990WO1990015661A1 Porous ceramic membrane and method
12/27/1990EP0403950A1 Method for the production of vinyl acetate
12/25/1990US4980334 To immobilize enzymes; mixing and calcining
12/25/1990US4980040 By heating under photoenergy absorbable by added metal oxide catalyst to decompose to nitrogen and oxygen
12/25/1990US4979889 Extrusion die for mini-monolith substrate
12/12/1990EP0401646A1 Metallic core member for catalytic converter and catalytic converter containing same
12/12/1990EP0401580A2 Three dimensionally shaped metallized net, process for its preparation and its use
12/11/1990US4977127 Containing oxides of titanium and vanadium; for use with arsenic impurities; durability
12/11/1990US4977123 Preparation of extrusions of bulk mixed oxide compounds with high macroporosity and mechanical strength
12/11/1990US4976848 Hydrodemetalation and hydrodesulfurization using a catalyst of specified macroporosity
12/11/1990US4976103 Multilayer composite body with gas flow passageways
12/05/1990EP0400692A1 Process for producing Si02 Sn02 mixed oxide
12/04/1990US4975406 Washcoat layer with support, metal oxide promoter and active noble metals
12/04/1990US4975256 Process using catalysts for selective catalytic reduction denox technology
11/1990
11/28/1990EP0399833A1 Novel solid multi-component membranes, electrochemical reactor and use of membranes and reactor for oxidation reactions
11/28/1990EP0399592A1 Hydrotreatment process
11/28/1990EP0399302A2 Process for the purification of a gas using an electrically heated MnO2 catalyst
11/28/1990EP0399203A2 Monolith or honeycomb catalyst
11/28/1990CN1047303A Catalyst system containing autoacceleration inhibitor
11/28/1990CN1047275A Process for preparation of hydrocarbons
11/27/1990US4973779 Hydrocarbon conversion process utilizing surface impregnated catalyst
11/27/1990US4973570 Vanadium pentaoxide, potassium salt on diatomeaceous earth carrier
11/27/1990US4973435 Method of producing porous membranes of sinterable refractory metal oxides
11/23/1990CA2017268A1 Three-dimensionally deformed, metallized gauze, process for its manufacture and its use
11/22/1990EP0398766A1 Ozone decomposing
11/22/1990EP0398765A1 Ozone decomposition
11/22/1990EP0398752A1 Catalyst for reducing nitrogen oxides
11/22/1990EP0398668A1 Nickel/silica catalyst and the preparation and use thereof
11/22/1990EP0398479A1 Catalytic converter substrate and assembly
11/22/1990EP0398446A1 Catalyst for hydrogenation and/or dehydrogenation
11/22/1990EP0398420A2 Process for the preparation of hydrocarbons
11/22/1990DE3916398A1 Supported catalyst contg. heat sensitive component - made by thermally spraying material contg. lower melting component
11/20/1990CA1276618C Process for the preparation of n-alkylanilines
11/20/1990CA1276613C Catalyst carrier body and method and apparatus for brazing the same
11/15/1990WO1990013736A1 Metallic catalyst support mounted in a separating wall
11/15/1990WO1990013405A1 Aluminium oxide tubes and process for manufacturing them
11/15/1990DE3915428A1 Aluminiumoxidrohre und verfahren zu ihrer herstellung Alumina tubes and process for their production
11/15/1990CA2016619A1 Process for the preparation of hydrocarbons
11/14/1990EP0397644A1 Catalyst preparation process
11/14/1990EP0397342A1 Catalysts
11/14/1990EP0397074A2 A catalyst system containing an autoacceleration inhibitor
11/14/1990EP0396650A1 Device for carrying out catalytic reactions.
11/13/1990US4969990 Hydroprocessing with a catalyst having a narrow pore size distribution
11/13/1990US4969265 Method of producing metal support for exhaust gas catalyst
11/13/1990CA1276069C Process for the manufacture of spherical bodies by selective agglomeration
11/11/1990CA2016576A1 Catalyst and a useful method of using such a catalyst
11/06/1990US4968656 Cooking surfaces or oven linings
11/06/1990CA1276001C High pore volume aluminum phosphate
11/01/1990WO1990012951A1 Electrically conducting honeycomb body with mechanically loadable, electrically insulating intermediate layers
10/1990
10/31/1990EP0395366A2 Improvement in metal oxide catalysts
10/31/1990EP0395184A1 Modified membrane
10/31/1990EP0394677A1 Pressed bodies based on pyrogenic titanium dioxide, process for their preparation and their use
10/31/1990CN1046586A Converter for catalytically oxydizing and reducing exhaust gas of inner conbustion engines
10/30/1990US4966878 Novel platinum agglomerated iridium catalysts
10/30/1990US4966665 Method for photochemical decomposition of volatile organic chlorine compound in vent gas
10/28/1990CA2015465A1 Modified membrane
10/25/1990CA2013025A1 Metal oxide catalysts
10/24/1990EP0393517A2 Catalytic oxidation and reduction converter for internal combustion engine exhaust gases
10/24/1990EP0393403A1 Insulating joint and packing containing a catalyst
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