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. 28, 2012
Filed:
Feb. 17, 2006
Yasuo Fukuyo, Tokyo, JP;
Yoshiharu Wakao, Osaka, JP;
Takuro Tabuchi, Osaka, JP;
Takashi Mizumori, Osaka, JP;
Takeaki Kikuchi, Tokyo, JP;
Yasuo Fukuyo, Tokyo, JP;
Yoshiharu Wakao, Osaka, JP;
Takuro Tabuchi, Osaka, JP;
Takashi Mizumori, Osaka, JP;
Takeaki Kikuchi, Tokyo, JP;
Katayama Chemical, Inc., Osaka, JP;
The Japan Association of Marine Safety, Tokyo, JP;
Marine Technology Institute Co., Ltd., Saga, JP;
Laboratory of Aquatic Science Consultant Corporation, Tokyo, JP;
M.O. Marine Consulting, Ltd., Tokyo, JP;
Mitsui Engineering & Shipbuilding Co., Ltd., Tokyo, JP;
Shinko Ind. Ltd., Hiroshima, JP;
Abstract
A method for treating ship ballast water in which aquatic organisms in the ship ballast water are exterminated by adding hydrogen peroxide or a compound producing hydrogen peroxide in an amount such that a hydrogen peroxide concentration comes to be 10 to 500 mg/L to the ship ballast water, and then providing physical means for causing shear strength and/or cavitation to the ship ballast water.