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:
Aug. 26, 2014
Filed:
Jul. 13, 2011
Kazuhiro Shimoda, Tokyo, JP;
Keishi Matsumoto, Tokyo, JP;
Yasuyoshi Hidaka, Tokyo, JP;
Tomio Yamakawa, Tokyo, JP;
Shuichi Akiyama, Osaka, JP;
Takahisa Kato, Handa, JP;
Kazuhiro Shimoda, Tokyo, JP;
Keishi Matsumoto, Tokyo, JP;
Yasuyoshi Hidaka, Tokyo, JP;
Tomio Yamakawa, Tokyo, JP;
Shuichi Akiyama, Osaka, JP;
Takahisa Kato, Handa, JP;
Nippon Steel & Sumitomo Metal Corporation, Tokyo, JP;
Abstract
There is provided an antioxidant agent excellent in anti-dripping property and anti-peeling property. The antioxidant agent in accordance with the present invention contains a plurality of glass frits having different softening points, potter's clay, and bentonite and/or sepiolite. On account of the potter's clay, the antioxidant agent applied to the surface of a metallic starting material is less liable to drip down. Further, on account of the bentonite and/or sepiolite, the antioxidant agent is less liable to peel off the surface of the metallic starting material.