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:
Apr. 21, 1987
Filed:
Jun. 25, 1984
Applicant:
Inventors:
Kiyohide Matsui, Sagamihara, JP;
Yoshiyuki Kikuchi, Tokyo, JP;
Tamejiro Hiyama, Sagamihara, JP;
Etsuko Tobita, Urawa, JP;
Kiyosi Kondo, Yamato, JP;
Akira Akimoto, Hohfu, JP;
Toru Seita, Shin-nanyo, JP;
Hiroyuki Watanabe, Shin-nanyo, JP;
Assignees:
Toyo Soda Manufacturing Co., Ltd., Shin-nanyo, JP;
Sagami Chemical Research Center, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ; C08F / ;
U.S. Cl.
CPC ...
521 32 ; 5253262 ; 5253264 ;
Abstract
A fluorocarbon anion exchanger which is composed of a fluorocarbon polymer comprising a perfluorocarbon main chain and a pendant chain attached to the main chain, characterized in that the pendant chainhas a terminal group represented by the formula: ##STR1##