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:
Mar. 24, 2015
Filed:
Nov. 07, 2012
Applicants:
Ebara Industrial Cleaning Co., Ltd., Kawasaki, JP;
Swing Corporation, Tokyo, JP;
Inventors:
Tomokazu Sekine, Kawasaki, JP;
Tatsuo Shimomura, Kawasaki, JP;
Takahiro Miama, Kawasaki, JP;
Daichi Sakashita, Tokyo, JP;
Kenichi Futami, Tokyo, JP;
Assignees:
Ebara Industrial Cleaning Co., Ltd., Kawasaki-shi, JP;
Swing Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G21F 9/28 (2006.01); G21F 9/30 (2006.01); B09C 1/00 (2006.01); G21F 9/00 (2006.01); B09C 1/08 (2006.01);
U.S. Cl.
CPC ...
G21F 9/30 (2013.01); B09C 1/00 (2013.01); G21F 9/001 (2013.01); G21F 9/28 (2013.01); B09C 1/08 (2013.01);
Abstract
A decontamination method of solid-state material contaminated by radiocesium comprising bringing the solid-state material containing radiocesium in contact with a first processing solution and preferably eluting cesium ion from the solid-state material to the liquid phase under the presence of potassium ion or ammonium ion.