Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Nitrogen compound containing
Reexamination Certificate
2005-04-12
2005-04-12
Bell, Mark L. (Department: 1755)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Nitrogen compound containing
C502S351000, C501S096100
Reexamination Certificate
active
06878666
ABSTRACT:
A photo-catalyst comprising of oxynitride of at least one transition metal and oxynitride of transition metal further containing at least one element selected from the group consisting of alkali, alkali earth and IIIB group. Especially, the transition metal contained in said photo-catalyst comprising of oxynitride of transition metal is selected from the group consisting of La, Ta, Nb, Ti and Zr, and further containing metal is selected from the group consisting of Ca, Sr, Ba, Na, K and Rb. Desirably, a promoter comprising Pt or Ni is loaded on said oxynitride of transition metal.
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Hara, et al., Solar Energy Conversion by Photocatalyst, Materials Integration vol. 14 No. 2 pp 7-11 (2001). With English Translation, no month avaiable.
Domen Kazunari
Hara Michikazu
Nomura Junko
Bell Mark L.
Hailey Patricia L.
Japan Science and Technology Agency
Sherman & Shalloway
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