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:
Dec. 17, 2019
Filed:
Aug. 21, 2014
Applicant:
Sharp Kabushiki Kaisha, Osaka-shi, Osaka, JP;
Inventors:
Assignee:
SHARP KABUSHIKI KAISHA, Sakai, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 23/652 (2006.01); B01J 35/00 (2006.01); B01J 21/06 (2006.01); B01J 23/89 (2006.01); B01J 37/02 (2006.01);
U.S. Cl.
CPC ...
B01J 23/6527 (2013.01); B01J 21/063 (2013.01); B01J 23/8993 (2013.01); B01J 35/004 (2013.01); B01J 35/0006 (2013.01); B01J 37/0244 (2013.01);
Abstract
To provide a photocatalyst material having alkaline resistance and showing less deterioration in photocatalyst performance due to a poisoning effect and to provide a method for producing the photocatalyst material, a photocatalyst material (A) according to one embodiment of the present invention includes: core particles () containing tungsten oxide; a promoter () formed on the surface of the core particles (); and a shell layer () made of titanium oxide and covering the entire surface of both the core particles () and the promoter ().