The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 08, 2005
Filed:
Nov. 14, 2001
Applicants:
Kazunari Domen, Kanagawa, JP;
Michikazu Hara, Kanagawa, JP;
Tsuyoshi Takata, Kanagawa, JP;
Go Hitoki, Kanagawa, JP;
Inventors:
Kazunari Domen, Kanagawa, JP;
Michikazu Hara, Kanagawa, JP;
Tsuyoshi Takata, Kanagawa, JP;
Go Hitoki, Kanagawa, JP;
Assignee:
Japan Science and Technology Agency, Kawaguchi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J027/24 ;
U.S. Cl.
CPC ...
Abstract
A photocatalyst which contains at least rhombic tantalum nitride or consists of rhombic tantalum nitride. A photocatalyst wherein said photocatalyst loads a promoter composed of transition metal, in particular, the photocatalyst wherein a transition metal is platinum, further the photocatalyst for decomposition of water comprising any of these photocatalysts.