Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Metal – metal oxide or metal hydroxide
Reexamination Certificate
2008-10-17
2011-10-25
Nguyen, Cam N. (Department: 1736)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Metal, metal oxide or metal hydroxide
C502S302000, C502S303000, C502S304000, C502S328000, C502S332000, C502S341000, C502S349000, C502S355000, C502S415000, C502S439000, C423S594120, C423S594160, C423S600000, C423S608000, C423S625000, C428S402000, C428S403000
Reexamination Certificate
active
08043992
ABSTRACT:
A particulate inorganic mixed oxide comprising: aluminum; zirconium; cerium; lanthanum and an additional element selected from the group consisting of neodymium and praseodymium, wherein the inorganic mixed oxide has at least 80% of primary particles with article diameters of 100 nm or less, and at least a part of the primary particles have an enriched surface region where the additional element is locally increased in a surface layer portion thereof.
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Aoki Yuki
Hatanaka Miho
Takahashi Naoki
Tanabe Toshitaka
Yoshida Takeru
Cataler Corporation
Kabushiki Kaisha Toyota Chuo Kenkyusho
Nguyen Cam N.
Oliff & Berridg,e PLC
Toyota Jidosha & Kabushiki Kaisha
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