Catalyst for removing hydrocarbons from exhaust gas and...

Details Catalyst for removing hydrocarbons from exhaust gas and... Catalyst for removing hydrocarbons from exhaust gas and...

2008-05-13

2008-05-13

Nguyen, Cam N. (Department: 1793)

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Metal, metal oxide or metal hydroxide

C502S326000, C502S349000, C502S439000

Reexamination Certificate

active

10838552

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: 2911357 (1959-11-01), Myers et al.
patent: 3481787 (1969-12-01), Adlhart
patent: 3988423 (1976-10-01), Ohrui et al.
patent: 4053556 (1977-10-01), Acres
patent: 4366668 (1983-01-01), Madgavkar et al.
patent: 4572904 (1986-02-01), Onal
patent: 4844837 (1989-07-01), Heck et al.
patent: 4884837 (1989-12-01), Nakazawa
patent: 4916108 (1990-04-01), McLaughlin et al.
patent: 5015617 (1991-05-01), Ohata et al.
patent: 5061464 (1991-10-01), Cordonna et al.
patent: 5106800 (1992-04-01), Moser et al.
patent: 5106802 (1992-04-01), Horiuchi et al.
patent: 5128291 (1992-07-01), Wax et al.
patent: 5141912 (1992-08-01), Ernest et al.
patent: 5145825 (1992-09-01), Deeba et al.
patent: 5191139 (1993-03-01), Sanderson et al.
patent: 5217938 (1993-06-01), Reinalda et al.
patent: 5260043 (1993-11-01), Li et al.
patent: 5275997 (1994-01-01), Ganguli et al.
patent: 5318757 (1994-06-01), Abe et al.
patent: 5380691 (1995-01-01), Popa
patent: 5422327 (1995-06-01), Soled et al.
patent: 5447898 (1995-09-01), Blankenstein et al.
patent: 5451558 (1995-09-01), Campbell et al.
patent: 5510056 (1996-04-01), Jacobs et al.
patent: 5658543 (1997-08-01), Yoshida et al.
patent: 5707920 (1998-01-01), Vanderspurt et al.
patent: 5741467 (1998-04-01), Williamson et al.
patent: 5753192 (1998-05-01), Dobson et al.
patent: 5753580 (1998-05-01), Hayashi et al.
patent: 5756057 (1998-05-01), Tsuchitani et al.
patent: 5786294 (1998-07-01), Sachtler et al.
patent: 5830421 (1998-11-01), Gardner et al.
patent: 5837641 (1998-11-01), Gosling et al.
patent: 5851950 (1998-12-01), Rossin et al.
patent: 5856263 (1999-01-01), Bhasin et al.
patent: 5895636 (1999-04-01), Nguyen et al.
patent: 5915951 (1999-06-01), Euzen et al.
patent: 5990344 (1999-11-01), Couves et al.
patent: 5994257 (1999-11-01), Kallenbach
patent: 6037303 (2000-03-01), Peratello et al.
patent: 6110861 (2000-08-01), Krumpelt et al.
patent: 6139814 (2000-10-01), Shigapov et al.
patent: 6150299 (2000-11-01), Umemoto et al.
patent: 6165934 (2000-12-01), Gardner et al.
patent: 6165935 (2000-12-01), Williamson et al.
patent: 6239064 (2001-05-01), Nguyen et al.
patent: 6284210 (2001-09-01), Euzen et al.
patent: 6348430 (2002-02-01), Lindner et al.
patent: 6497851 (2002-12-01), Hu et al.
patent: 6846773 (2005-01-01), Yokoyama et al.
patent: 2005/0002839 (2005-01-01), Ohtsuka et al.
patent: 494388 (1992-07-01), None
patent: 0494388 (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: 60051543 (1985-03-01), None
patent: 06246159 (1994-09-01), None
patent: 8229353 (1996-09-01), None
patent: 1033985 (1998-02-01), None
patent: WO 9209849 (1992-06-01), None
patent: WO 9639244 (1996-12-01), None
Anderson, R.B., Stein, K.C., Feenan, J.J., and Hofer, J.E., “Catalytic Oxidation of Methane,”Industrial and Engineering Chemistry, vol. 53 (1961), pp. 809-812.
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 Nov. 15, 2005.

Affiliated with

Also associated with

Rating

Catalyst for removing hydrocarbons from exhaust gas and... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Catalyst for removing hydrocarbons from exhaust gas and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Catalyst for removing hydrocarbons from exhaust gas and... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3943767