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:
Feb. 23, 1999
Filed:
Aug. 07, 1997
Applicant:
Inventors:
Shinji Katayama, Tamano, JP;
Teruo Ichisaka, Tamano, JP;
Assignee:
Chlorine Engineers Corp., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B / ;
U.S. Cl.
CPC ...
204284 ; 204280 ;
Abstract
The invention provides a process for reactivating an active cathode attached to an electrolyzer, wherein a porous cathode that is attached to the electrolyzer by means of a flexible member and has a decreased electrode catalyst activity is provided thereon with a fresh active cathode equivalent to, or smaller in wire diameter or pore diameter than, the porous cathode by bending a mounting piece formed around said fresh active cathode without removal of a deteriorated electrode catalyst substance.