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:
Aug. 15, 1978
Filed:
Jun. 10, 1977
Applicant:
Inventors:
Noriyoshi Tamura, Amimachi, JP;
Kunio Kihara, Amimachi, JP;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08G / ;
U.S. Cl.
CPC ...
521 25 ; 2105 / ; 260 / ; 528499 ; 528103 ; 528407 ; 521 28 ;
Abstract
Strong base, anion-exchange resins in which an imidazole compound is utilized as a source of the anion-exchange groups. The imidazole compound is utilized as or through the reaction product thereof with an epoxy compound.