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 7335620 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 26, 2008

Filed:

Dec. 02, 2003
Applicants:

Katsura Ito, Nagano, JP;

Hiroyuki Hagihara, Toyama, JP;

Inventors:

Katsura Ito, Nagano, JP;

Hiroyuki Hagihara, Toyama, JP;

Assignee:

Showa Denko K.K., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 27/00 (2006.01); B01J 29/04 (2006.01); B01J 21/18 (2006.01); B01J 23/00 (2006.01); B32B 27/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An object of the present invention is to provide a photocatalytic powder containing titanium dioxide fine particles containing an anionically active substance, where the electrokinetic potential of the fine particle is from about −100 to 0 mV in an aqueous environment at pH 5. Another object of the present invention is to provide a photocatalytic slurry containing the powder, and a polymer composition, a coating agent, a photocatalytic functional molded article and a photocatalytic functional structure using the powder.


Find Patent Forward Citations

Ito, Katsura. (2008). Photocatalytic powder, photocatalytic slurry, and polymer composition, coating agent, photocatalytic functional molded article and photocatalytic functional structure using the powder (U.S. Patent No. 7335620). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7335620

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

Loading…