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:
Dec. 06, 1994
Filed:
Sep. 29, 1993
Applicant:
Inventors:
Takao Uchiyama, Minoo, JP;
Naoshi Imaki, Atsugi, JP;
Yuki Takuma, Machida, JP;
Masato Aiura, Kawasaki, JP;
Eri Hosono, Yokohama, JP;
Assignee:
Mitsubishi Kasei Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210681 ; 210682 ; 210687 ; 210688 ;
Abstract
An agent for capturing metal ions, which consists essentially of a cyclic inulooligosaccharide having from 6 to 8 molecules of fructose bonded by .beta.-2,1 bonds to form a cyclic structure, wherein hydroxyl groups may all or partially be alkylated.