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Class Information
Number: 502/527.19
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Monolith with specified shape or dimension of cell opening (e.g., honeycomb, rings, etc.)
Description: Collection of art disclosing a monolith whose cell openings are of a specific shape or dimension.










Sub-classes under this class:

Class Number Class Name Patents
502/527.2 Cell opening shape and dimensions are determined by the intersection of the woof and the warp of a woven structure (e.g., of a fabric or gauze, etc.) 88
502/527.21 Cell openings are quadrilateral or triangular (e.g., pie shaped) 70
502/527.22 Cell openings are spiral or corrugated 213


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
4363644 Filter for purifying exhaust gas Dec. 14, 1982
4358428 Method of removing nitrogen oxides from waste gas by selective contact reduction Nov. 9, 1982
4349450 Catalytic elements Sep. 14, 1982
4340505 Reducing precious metal use in catalyst substrates Jul. 20, 1982
4337178 Catalyst for steam reforming of hydrocarbons Jun. 29, 1982
4328130 Shaped channeled catalyst May. 4, 1982
4318828 Enhanced oxide whisker growth on cold-rolled aluminum-containing stainless steel foil Mar. 9, 1982
4314914 Catalyst supporting bed Feb. 9, 1982
4297248 Method for packing catalysts Oct. 27, 1981
4294806 Method for preventing the wear of a monolithic catalyst by dusts Oct. 13, 1981
4280926 Method for producing a catalyst and a carrier therefor Jul. 28, 1981
4253992 Ceramic honeycomb composite structure, catalyst supported thereby and method of producing the same Mar. 3, 1981
4247422 Metallic supported catalytic system and a method of making it Jan. 27, 1981
4233351 Ceramic honeycomb structure Nov. 11, 1980
4196099 Catalyst comprising a metal substrate Apr. 1, 1980
4190559 Metal catalyst support having rectangular cross-section Feb. 26, 1980
4189404 Catalyst and process of its preparation Feb. 19, 1980
4188309 Shaped catalyst and process for its production Feb. 12, 1980
4179412 Process for producing catalyst precursors for decomposing ammonia by oxidation and precursors produced by said process Dec. 18, 1979
4169814 Process for producing catalysts comprising a carrier impregnated with a solution of chloroplatinic acid and barium hydroxide for decomposing ammonia by oxidation Oct. 2, 1979
4163736 Method of producing platinum-clad articles Aug. 7, 1979
4153539 Process for preparing improved amphora aggregates May. 8, 1979
4131643 Catalyst for converting nitrogen oxides and method for converting nitrogen oxides in exhaust gases by using said catalyst Dec. 26, 1978
4094922 Alkylation of aromatics using amphora shaped catalysts Jun. 13, 1978
4089941 Steam reformer process for the production of hydrogen May. 16, 1978
4053434 Exhaust gas conversion catalyst Oct. 11, 1977
4039482 Method of coating and impregnating catalyst support members Aug. 2, 1977
3994831 Metallic catalyst support and catalytic metal coated on same Nov. 30, 1976
3990995 Exhaust gas conversion catalyst and process Nov. 9, 1976
3985683 Catalyst for reducing the toxic contaminants of combustion engine exhaust gas Oct. 12, 1976
3972837 Catalyst for purifying automotive exhaust gases Aug. 3, 1976
3939103 Catalytic product for the oxidative destruction of gaseous organic compounds and method for their preparation Feb. 17, 1976
3930522 Structural ceramic article and method of making same Jan. 6, 1976

1 2 3 4 5 6










 
 
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