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:
Oct. 28, 2014
Filed:
Oct. 22, 2012
Applicant:
Seibu Newspaper Company, Tokyo, JP;
Inventor:
Masao Yamada, Tokyo, JP;
Assignee:
Seibu Newspaper Company, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 20/00 (2006.01); B01J 20/18 (2006.01); B01J 20/28 (2006.01); G21F 9/00 (2006.01); B01J 20/24 (2006.01); B01J 20/16 (2006.01); B02C 23/36 (2006.01);
U.S. Cl.
CPC ...
G21F 9/001 (2013.01); B01J 20/18 (2013.01); B01J 20/28028 (2013.01); B01J 20/24 (2013.01); B01J 20/165 (2013.01); B02C 23/36 (2013.01); B01J 2220/46 (2013.01); B01J 20/2805 (2013.01); Y10S 588/901 (2013.01);
Abstract
By fibrillated cellulose fibrillated in fiber form and humidified as a water permeable polymeric substance of botanical origin and a radioactive-substance-absorbent obtained by mixing with zeolite as a granulated inorganic porous crystal, radioactive substances released and spilled in a accident etc. in a nuclear facility etc. may be efficiently and easily collected and removed at a low cost.