Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Metal – metal oxide or metal hydroxide
Reexamination Certificate
2005-05-17
2005-05-17
Silverman, Stanley S. (Department: 1754)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Metal, metal oxide or metal hydroxide
C423S213500, C423S213700, C423S239100, C423S239200, C502S325000
Reexamination Certificate
active
06893997
ABSTRACT:
An exhaust gas purifying catalyst including a catalyst component containing a refractory inorganic oxide carrying a platinum family metal, a nitrogen oxide adsorbent, and a hydrocarbon adsorbent and a catalyst component for the purification of nitrogen oxide and a method for the purification of an exhaust gas by the use of the catalyst.
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Horiuchi Makoto
Matsumoto Takeshi
Yoshikawa Tatsuya
CT Co., Ltd.
Fish & Richardson P.C.
International Catalyst Technology Inc.
Silverman Stanley S.
Strickland Jonas N.
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