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Browse by Category: Main > Chemistry
Class Information
Number: 502/527.22
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.) > Cell openings are spiral or corrugated
Description: Collection of art wherein the cell openings are spiral or corrugated in shape.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8501665 Method for manufacturing film catalyst Aug. 6, 2013
8288010 Sheet-metal layer with anti-diffusion structures and metallic honeycomb body with at least one such sheet-metal layer Oct. 16, 2012
8048823 Metallic foil for producing honeycomb bodies, honeycomb body produced therefrom and method of producing a honeycomb body using a foil Nov. 1, 2011
7968208 Metal sheet having a microstructure relieved of notching, carrier body having a plurality of sheets, and exhaust system having the carrier body Jun. 28, 2011
7682705 Metal sheet having a microstructure relieved of notching, carrier body having a plurality of sheets, and exhaust system having the carrier body Mar. 23, 2010
7666520 Honeycomb body with an end-side brazing zone, exhaust-gas treatment component and motor vehicle having a honeycomb body and method for producing a honeycomb body Feb. 23, 2010
7666521 Honeycomb body for an exhaust gas treatment unit Feb. 23, 2010
7276295 Metal foil with an embossed structure for use in the purification of exhaust gas and a tool and method for its production Oct. 2, 2007
7217309 Microporous paper filter for particulates May. 15, 2007
7197822 Metallic honeycomb structure and process for producing the same Apr. 3, 2007
7083860 Metallic honeycomb body having at least partially perforated sheet-metal layers Aug. 1, 2006
7030059 Metal catalyst carrier Apr. 18, 2006
7011893 Metallic layer with regions of varying material thickness, method for producing such a metallic layer and honeycomb body at least partly produced from such metallic layers Mar. 14, 2006
6982065 Catalyzer Jan. 3, 2006
6846775 Recombinator for eliminating hydrogen from accident atmospheres Jan. 25, 2005
6821639 Metal substrate for carrying catalyst and method for manufacturing the same Nov. 23, 2004
6810670 Corrugated catalyst support structure for use within a catalytic reactor Nov. 2, 2004
6797666 Honeycomb filter and process for production thereof Sep. 28, 2004
6761980 Metallic catalyst carrier Jul. 13, 2004
6710013 Exhaust emission control catalyst structure Mar. 23, 2004
6699587 Rough surface finished metallic foil with good corrugation workability and catalyst support for exhaust gas purification Mar. 2, 2004
6673466 Housing with a passivation layer, catalyst carrier body with a housing and method for producing a catalyst carrier body with such a housing Jan. 6, 2004
6660402 Metal substrate Dec. 9, 2003
6660401 Disposition of solder for heat resistant structure Dec. 9, 2003
6630423 Graded metal catalytic tubes Oct. 7, 2003
6537681 Honeycomb and process for its manufacture Mar. 25, 2003
6521200 Catalyst and process for oxidation of sulphur dioxide Feb. 18, 2003
6497130 Method for corrugating a metal foil and packages of such foil Dec. 24, 2002
6467169 Process for producing a honeycomb body using a hard metal sheet and semi-manufactured honeycomb body Oct. 22, 2002
6436551 Honeycomb body made of sheet-metal layers of different initial materials Aug. 20, 2002
6368726 Honeycomb body configuration Apr. 9, 2002
6365283 Monolithic metallic honeycomb body with a varying number of channels and method for manufacturing the honeycomb body Apr. 2, 2002
6316121 Metal foil with through openings and honeycomb body Nov. 13, 2001
6288008 Metallic catalyst support and production method thereof Sep. 11, 2001
6287523 Metal thin film for metal catalyst carrier and metal catalyst converter employing the metal thin film Sep. 11, 2001
6190784 Conical honeycomb body with longitudinal structures Feb. 20, 2001
6187274 Turbulence inducer in a catalytic converter channel Feb. 13, 2001
6145195 Process for the production of a honeycomb body of twisted sheet metal layers Nov. 14, 2000
6136450 Honeycomb body, in particular a catalytic converter carrier body, with a reinforced wall structure Oct. 24, 2000
6099809 Catalytic converter having a metal foil substrate Aug. 8, 2000
6080371 Catalytic converter and honeycomb metallic catalyst bed unit therefor Jun. 27, 2000
6060173 Metal honeycomb body May. 9, 2000
6057263 Metallic catalyst carrier May. 2, 2000
5948504 Electrically insulating supporting structure capable of metallic bonding, process for producing the same, electrically heatable catalytic converter and electrically conductive honeycomb body u Sep. 7, 1999
5942456 Multi-functional catalytic distillation structure Aug. 24, 1999
5902558 Diskwise-constructed honeycomb body, in particular catalyst carrier body and apparatus for catalytic conversion of exhaust gases May. 11, 1999
5898016 Metallic support catalyst Apr. 27, 1999
5865864 Honeycomb body having channels of different flow resistance through which a fluid can flow and apparatus having the honeycomb body for cleaning exhaust gas Feb. 2, 1999
5853902 Metal honeycomb core body Dec. 29, 1998
5833837 Process for dewaxing heavy and light fractions of lube base oil with zeolite and sapo containing catalysts Nov. 10, 1998

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