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.

Date of Patent:
Jan. 30, 2007

Filed:

Oct. 01, 2002
Applicants:

Akira Kishimoto, Nishitama-gun, JP;

Takafumi Atarashi, Nishitama-gun, JP;

Katsuto Nakatsuka, Taihaku-ku, Sendai-shi, Miyagi, 982-0252, JP;

Inventors:

Akira Kishimoto, Nishitama-gun, JP;

Takafumi Atarashi, Nishitama-gun, JP;

Katsuto Nakatsuka, Taihaku-ku, Sendai-shi, Miyagi, 982-0252, JP;

Assignees:

Nittetsu Mining Co., Ltd., Tokyo, JP;

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D 1/34 (2006.01);
U.S. Cl.
CPC ...
Abstract

A titania film-coated powder comprising a base particle having provided thereon at least one titania film, wherein the base particle is coated with the titania film by suspending the base particle in a buffer solution having a pH of from 7.0 to 12.0 to obtain a suspension, and adding a hydrogen peroxide-ammonia mixture solution containing peroxotitanic acid to the suspension to thereby regulate a titania deposition reaction induced by decomposition of the peroxotitanic acid in the suspension.


Find Patent Forward Citations

Loading…