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:
Feb. 24, 2015
Filed:
May. 26, 2009
Yasuhide Oshima, Tokyo, JP;
Masaki Tada, Tokyo, JP;
Hiroki Iwasa, Tokyo, JP;
Katsumi Kojima, Tokyo, JP;
Junichi Kitagawa, Tokyo, JP;
Yoshihiko Yasue, Tokyo, JP;
Toshikazu Ikeda, Osaka, JP;
Tomohiro Kanokogi, Osaka, JP;
Takeyoshi Fukuda, Osaka, JP;
Yasuhide Oshima, Tokyo, JP;
Masaki Tada, Tokyo, JP;
Hiroki Iwasa, Tokyo, JP;
Katsumi Kojima, Tokyo, JP;
Junichi Kitagawa, Tokyo, JP;
Yoshihiko Yasue, Tokyo, JP;
Toshikazu Ikeda, Osaka, JP;
Tomohiro Kanokogi, Osaka, JP;
Takeyoshi Fukuda, Osaka, JP;
JFE Steel Corporation, , JP;
Nippon Quaker Chemical, Ltd., , JP;
Abstract
A DI forming water-based coolant of a laminated metal sheet includes at least one kind of base (a) selected from alkanolamines and alkali metal hydroxides, a fatty acid (b), and water (c), wherein the total content of the base (a) and the fatty acid (b) is 0.02 to 4% by mass and the ratio of a straight-chain fatty acid having a carbon number of 6 to 12 in the fatty acid (b) is 80 to 100% by mass.