Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Organic component
Reexamination Certificate
2005-05-03
2005-05-03
Stoner, Kiley (Department: 1725)
Chemistry of inorganic compounds
Modifying or removing component of normally gaseous mixture
Organic component
C423S245100
Reexamination Certificate
active
06887446
ABSTRACT:
A catalyst for removing hydrocarbons from exhaust gas containing methane and an excess of oxygen, which comprises palladium or palladium/platinum supported on at least one carrier selected from zirconia, sulfated zirconia and tungsten-zirconia, and a method for treating exhaust gas using the catalyst.
REFERENCES:
patent: 3988423 (1976-10-01), Ohrui et al.
patent: 4053556 (1977-10-01), Acres
patent: 4366668 (1983-01-01), Madgavkar et al.
patent: 4844837 (1989-07-01), Heck et al.
patent: 5145825 (1992-09-01), Deeba et al.
patent: 5260043 (1993-11-01), Li et al.
patent: 5510056 (1996-04-01), Jacobs et al.
patent: 5629257 (1997-05-01), Umansky et al.
patent: 5658543 (1997-08-01), Yoshida et al.
patent: 5753192 (1998-05-01), Dobson et al.
patent: 5837641 (1998-11-01), Gosling et al.
patent: 5895636 (1999-04-01), Nguyen et al.
patent: 6150299 (2000-11-01), Umemoto et al.
patent: 6602481 (2003-08-01), Ohtsuka et al.
patent: 494388 (1992-07-01), None
patent: 666099 (1995-08-01), None
patent: 9639244 (1996-12-01), None
patent: 811419 (1997-12-01), None
patent: 6051543 (1985-03-01), None
patent: 8229353 (1996-09-01), None
patent: 1033985 (1998-02-01), None
Anderson, R.B., Stien, K.C., Feenan, J.J., and Hofer, J.E., “Catalytic Oxidation of Methane,” Industrial and Engineering Chemistry, vol. 53 (1961), pp. 809-12.
Ribeiro, F. H., Chow, M., and Dalla Betta, R. A., “Kinetics of the Complete Oxidation of Methane over Supported Palladium Catalysts,” Journal of Catalysis, vol. 146 (1994), pp. 537-544.
Lampert, J. K., Kazi, M. S., and Farrauto, R. J., “Palladium Catalyst Performance for Methane Emissions Abatament from Lean Burn Natural Gas Vehicles,” Applied Catalysis B: Environmental, vol. 14 (1997), pp. 211-223.
European Search Report dated Aug. 2, 2002.
Hirano Takenori
Masuda Masataka
Nakahira Takatoshi
Ohtsuka Hirofumi
Tabata Takeshi
Ildebrando Christina
Osaka Gas Company Limited
Stoner Kiley
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