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:
Sep. 09, 2003
Filed:
Feb. 15, 2000
Applicant:
Inventors:
Yoshio Onodera, Miyagi, JP;
Hitoshi Mimura, Miyagi, JP;
Takashi Iwasaki, Miyagi, JP;
Hiromichi Hayashi, Miyagi, JP;
Takeo Ebina, Miyagi, JP;
Assignee:
Agency of Industrial Science and Technology, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B01J 2/002 ; B01J 2/022 ; B01J 2/024 ; B01J 2/030 ; B01D 1/504 ; G21F 9/12 ;
U.S. Cl.
CPC ...
B01J 2/002 ; B01J 2/022 ; B01J 2/024 ; B01J 2/030 ; B01D 1/504 ; G21F 9/12 ;
Abstract
The present invention provides an easy-to-handle biopolymer composite ion-exchanger with high cesium selectivity, and method for manufacturing this ion-exchanger with ease and good reproducibility, and relates to a cesium separation/recovery agent comprising a composite ion-exchanger with high cesium selectivity by employing a calcium alginate gel as a matrix and loading this matrix with an inorganic ion-exchanger; and to a manufacturing method therefor.