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 7414009 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 19, 2008

Filed:

May. 22, 2003
Applicants:

Jun Tanaka, Toyama, JP;

Masayuki Sanbayashi, Toyama, JP;

Yoshinori Ueyoshi, Toyama, JP;

Hagihara Hiroyuki, Nagoya-shi, JP;

Inventors:

Jun Tanaka, Toyama, JP;

Masayuki Sanbayashi, Toyama, JP;

Yoshinori Ueyoshi, Toyama, JP;

Hagihara Hiroyuki, Nagoya-shi, JP;

Assignee:

Showa Denko K.K., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 23/00 (2006.01); B01J 21/04 (2006.01); B01J 21/00 (2006.01); B01J 23/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of producing composite particles of titanium dioxide and a compound inactive as a photocatalyst, comprising the steps of preparing a water based slurry of pH 3 to 5 comprising titanium dioxide, preparing a water based solution comprising a compound inactive as a photocatalyst, and reacting the slurry and the water based solution together at a pH within a range from 4 to 10 is provided, together with highly active photocatalyst particles produced using such a method, and potential uses of such photocatalyst particles.


Find Patent Forward Citations

Tanaka, Jun. (2008). Highly active photocatalyst particles, method of production therefor, and use thereof (U.S. Patent No. 7414009). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7414009

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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