Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Metal – metal oxide or metal hydroxide
Reexamination Certificate
2005-08-09
2005-08-09
Nguyen, Cam N. (Department: 1754)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Metal, metal oxide or metal hydroxide
C502S066000, C502S074000, C502S327000, C502S332000, C502S333000, C502S339000, C502S347000, C502S348000, C502S355000, C502S415000, C502S439000, C502S527120, C502S527130
Reexamination Certificate
active
06927191
ABSTRACT:
An inside layer including zeolite and an outside layer including alumina and Pd are formed in a layered shape on a carrier, and Ag and Bi are simultaneously allowed to be carried on the inside and outside layers through impregnation. Thus, production of an alloy through a reaction between Pd and Ag can be suppressed by Bi.
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Kawabata Hisaya
Misonoo Kazuo
Shigetsu Masahiko
Brooks & Kushman P.C.
Mazda Motor Corporation
Nguyen Cam N.
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