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:
Jun. 24, 1980
Filed:
Jul. 27, 1978
Applicant:
Inventors:
Carl W Raetzsch, Corpus Christi, TX (US);
Hugh Cunningham, Corpus Christi, TX (US);
Assignee:
PPG Industries, Inc., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C25B / ; C25B / ; C25B / ;
U.S. Cl.
CPC ...
204282 ; 204283 ; 204258 ;
Abstract
Disclosed is a cathodic element for a chlor-alkali electrolytic cell. The cathodic element has a hollow electrolyte permeable nonconductive finger with a permionic membrane on the outer surface of the finger and a cathodic electrode inside the finger, spaced from and substantially parallel to the walls of the finger.