Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Metal – metal oxide or metal hydroxide
Reexamination Certificate
2006-08-22
2006-08-22
Cooke, Colleen P. (Department: 1754)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Metal, metal oxide or metal hydroxide
Reexamination Certificate
active
07094730
ABSTRACT:
Gas treatment devices and vehicle exhaust systems are disclosed herein. In one embodiment, the vehicle exhaust system, comprises: an engine, a gas treatment device disposed downstream from the engine, the gas treatment device comprising a housing, a substrate disposed within the housing, the substrate comprising a catalyst and a hexaaluminate comprising a catalyst stabilizer disposed in a hexaaluminate crystal structure.
REFERENCES:
patent: 4962214 (1990-10-01), Villacorta et al.
patent: 5170624 (1992-12-01), Cornelison et al.
patent: 5179126 (1993-01-01), Wurtman et al.
patent: 5410876 (1995-05-01), Simko
patent: 5477905 (1995-12-01), Knapp et al.
patent: 5512251 (1996-04-01), Brunson et al.
patent: 5547467 (1996-08-01), Pliquett et al.
patent: 5565215 (1996-10-01), Gref et al.
patent: 5567397 (1996-10-01), Le Gal et al.
patent: 5580533 (1996-12-01), Kivioja et al.
patent: 5633711 (1997-05-01), Nelson et al.
patent: 5703001 (1997-12-01), Rizkalla
patent: 5720901 (1998-02-01), De Jong et al.
patent: 5755841 (1998-05-01), Boucot et al.
patent: 5815398 (1998-09-01), Dighe et al.
patent: 5823761 (1998-10-01), Euzen et al.
patent: 5830822 (1998-11-01), Euzen
patent: 5849659 (1998-12-01), Tanaka et al.
patent: 5850734 (1998-12-01), Ketcham
patent: 5915951 (1999-06-01), Euzen et al.
patent: 6159430 (2000-12-01), Foster, et al.
patent: 6242263 (2001-06-01), Faber et al.
patent: 6254842 (2001-07-01), Hu et al.
patent: 6338827 (2002-01-01), Nelson
patent: 6354903 (2002-03-01), Nelson
patent: 6361821 (2002-03-01), Anderson et al.
patent: 6391822 (2002-05-01), Dou et al.
patent: 6438839 (2002-08-01), Hardesty et al.
patent: 6455463 (2002-09-01), Labarge et al.
patent: 6464945 (2002-10-01), Hemingway
patent: 6464947 (2002-10-01), Balland
patent: 6497847 (2002-12-01), Foster et al.
patent: 6532659 (2003-03-01), DeSousa et al.
patent: 6544924 (2003-04-01), Jackson et al.
patent: 6591497 (2003-07-01), Foster et al.
patent: 6605259 (2003-08-01), Henry
patent: 6623704 (2003-09-01), Roth
patent: 6624113 (2003-09-01), Labarge et al.
patent: 6643928 (2003-11-01), Hardesty et al.
patent: 6692551 (2004-02-01), Wernholm et al.
patent: 6774080 (2004-08-01), LaBarge et al.
patent: 6832473 (2004-12-01), Kupe et al.
patent: 2002/0068679 (2002-06-01), Yan et al.
patent: 2002/0132727 (2002-09-01), Labarge et al.
patent: WO 96/31434 (1996-10-01), None
patent: WO 98/15500 (1998-04-01), None
patent: WO 98/17389 (1998-04-01), None
patent: WO 98/18884 (1998-05-01), None
patent: WO 98/46353 (1998-10-01), None
patent: WO 98/48456 (1998-10-01), None
patent: WO 01/14060 (2001-03-01), None
“Kinetic and Mechanism of Forfmation of Tricalcium Aluminate, Ca3AI2O6”, B.M. Mohamed, et al., Article in Press, Oct. 18, 2001, 10 pages.
Lin-chiuan Yan et al “Synthesis and characterization of aerogel-derived cation-substituted barium hexaaluminates” Applied Catalysis A: General 171 (1998) pp. 219-228.
Sadamori “Application concepts and evaluation of small-scale catalytic combustors for natural gas” Catalysis Today 47 (1999) pp. 325-338.
Johansson et al “Catalytic combustion of gasified biomasses over MN-substituted hexaaluminate for gas turbine applications” Catalysis Today 45 (1998) pp. 159-165.
Johannson et al “Catalytic combustion of gasified biomass over hexaaluminate catalysts: influence of palladium loading and ageing” Applied Catalysis A: General 182 (1999) pp. 199-208.
Artizzu-Duart et al “Catalytic combustion of methane on substituted barium hexaaluminates” Catalysis Today 59 (2000) pp. 163-177.
Artizzu-Duart et al “Catalytic combustion of methane over copper- and manganese-substituted barium hexaaluminates” Catalysis Today 54 (1999) pp. 181-190.
Xu et al “Catalytic properties of Ni modified hexaaluminates LaNiyA112-y019-δfor CO2reforming of methane to synthesis gas” Applied Catalysis A: General 198 (2000) pp. 267-273.
Kikuchi et al “Thick-film coating of hexaaluminate catalyst on ceramic substrates and its catalytic activity for high-temperature methane combustion” Applied Catalysis A: General 218 (2001) pp. 101-111.
Pocoroba et al “Ageing of palladium, platinum and manganese-based combustion catalysts for biogas applications” Catalysis Today 59 (2000) pp. 179-189.
Inoue et al “Thick-film coating of hexaaluminate catalyst on ceramic substrates for high-temperature combustion” Catalysis Today 47 (1999) pp. 181-190.
-L. Jang et al “Catalytic oxidation of methane over hexaaluminates and hexaaluminate-supported Pd catalysts” Catalysis Today 47 (1999) pp. 103-113.
Groppi et al “Preparation, characterization and catalytic activity of pure and substituted La-Hexaaluminate systems for high temperature catalytic combustion” Applied Catalysis B: Enviromental 35 (2001) pp. 137-148.
Han et al “Synthesis of manganese substituted hexaaluminate and its fabrication into monolithic honeycombs for catalytic combustion” Materials Science and Engineering A302 (2001) pp. 286-293.
Anderson Conrad
Kupe Joachim
LaBarge William J.
Cooke Colleen P.
Delphi Technologies Inc.
Marshall Paul L.
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