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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 9322099 B1

PDFFull Text
Date of Patent:
Apr. 26, 2016

Filed:

Dec. 16, 2009

Self-cleaning article and a process for preparing the same

Applicants:

Hye Jin Yoo, Gwangyang-si, KR;

Wook Hyun Song, Bucheon-si, KR;

Gab Yong Kim, Incheon, KR;

Jae Ryung Lee, Goyang-si, KR;

Jae Dong Cho, Siheung-si, KR;

Inventors:

Hye Jin Yoo, Gwangyang-si, KR;

Wook Hyun Song, Bucheon-si, KR;

Gab Yong Kim, Incheon, KR;

Jae Ryung Lee, Goyang-si, KR;

Jae Dong Cho, Siheung-si, KR;

Assignees:

POSCO, Pohang-si, KR;

Noroo Holdings Co., Ltd., Anyang-si, KR;

Attorney:

The Webb Law Firm

Primary Examiner:

Kenneth Stachel

Int. Cl.
CPC ...
B32B 15/04 (2006.01); C23C 22/44 (2006.01); B01J 21/06 (2006.01); B01J 23/02 (2006.01); B01J 23/22 (2006.01); B01J 23/28 (2006.01); B01J 23/34 (2006.01); B01J 35/00 (2006.01); B01J 37/02 (2006.01); B01J 37/03 (2006.01); C09D 1/04 (2006.01); C09D 5/08 (2006.01); C09D 5/16 (2006.01); C23C 18/12 (2006.01);
U.S. Cl.
CPC ...
C23C 22/44 (2013.01); B01J 21/063 (2013.01); B01J 23/02 (2013.01); B01J 23/22 (2013.01); B01J 23/28 (2013.01); B01J 23/34 (2013.01); B01J 35/004 (2013.01); B01J 37/0225 (2013.01); B01J 37/033 (2013.01); C09D 1/04 (2013.01); C09D 5/084 (2013.01); C09D 5/1618 (2013.01); C23C 18/122 (2013.01); C23C 18/127 (2013.01); C23C 18/1225 (2013.01); C23C 18/1241 (2013.01); C23C 18/1254 (2013.01); C23C 2222/20 (2013.01); Y10T 428/31663 (2015.04);
Abstract

Provided is a composition for forming a photocatalytic coating layer, a process for preparing said composition, a self-cleaning article comprising a photocatalytic coating layer comprising said composition and a process for preparing said self-cleaning article. The composition may be used to prepare a self-cleaning article having excellent anticorrosion and processability by one coating and drying procedure, without several coating and drying procedures.

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