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. 09, 1981
Filed:
Feb. 23, 1979
Applicant:
Inventor:
William B Darlington, Portland, TX (US);
Assignee:
PPG Industries, Inc., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B / ; C25B / ;
U.S. Cl.
CPC ...
204 98 ; 204128 ; 204257 ;
Abstract
Disclosed is a solid polymer electrolyte having means for maintaining the interior of the solid polymer electrolyte wetted. This is to prevent salt crystallization within the solid polymer electrolyte. Also disclosed is a solid polymer electrolyte having the anodic surface thereof rendered hydrophobic by cross-linking. Additionally disclosed is the operation of a solid polymer electrolyte with a high purity, e.g., a brine containing less than 20 parts per billion calcium and 20 parts per million iron.