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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.:

US 8728973 B1

PDFFull Text
Expired
Date of Patent:
May. 20, 2014

Filed:

Jul. 29, 2010

Photocatalytic materials and process for producing the same

Applicants:

Kazuhito Hashimoto, Tokyo, JP;

Hiroshi Irie, Yamanashi, JP;

Huogen Yu, Hubei, CN;

Yasushi Kuroda, Toyama, JP;

Yasuhiro Hosogi, Toyama, JP;

Inventors:

Kazuhito Hashimoto, Tokyo, JP;

Hiroshi Irie, Yamanashi, JP;

Huogen Yu, Hubei, CN;

Yasushi Kuroda, Toyama, JP;

Yasuhiro Hosogi, Toyama, JP;

Assignees:

The University of Tokyo, Tokyo, JP;

Showa Denko K.K., Tokyo, JP;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

Anthony J Zimmer

Int. Cl.
CPC ...
B01J 23/00 (2006.01); B01J 23/72 (2006.01); B01J 23/56 (2006.01); B01J 23/70 (2006.01); B01J 23/08 (2006.01); C01G 23/047 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a photocatalytic material having a visible light activity which includes a tungsten-doped titanium oxide or a tungsten/gallium-codoped titanium oxide, and a divalent copper salt and/or a trivalent iron salt supported on a surface of the doped or codoped titanium oxide, and a process for producing the photocatalytic material.

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Hashimoto, Kazuhito. (2014). Photocatalytic materials and process for producing the same (U.S. Patent No. 8728973). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8728973

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