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:
May. 04, 1982
Filed:
Aug. 15, 1980
Applicant:
Inventors:
Hiroyasu Takenaka, Ikeda, JP;
Eiichi Torikai, Yao, JP;
Assignee:
Agency of Industrial Science & Technology, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C25B / ;
U.S. Cl.
CPC ...
204296 ; 204282 ; 204301 ; 429 41 ; 429247 ;
Abstract
Disclosed is a method for the manufacture of an ion-exchange membrane--catalytic metal composite, which comprises treating the surface of an ion-exchange membrane with a low-temperature gas plasma to thereby form micropores on the membrane surface, and with or without subjecting the ion-exchange membrane to a hydrothermal treatment at 100.degree.-200.degree. C., then attaching a catalytic metal onto the ion-exchange membrane.