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:
Mar. 02, 1982
Filed:
Oct. 14, 1980
Bernard Warszawski, Paris, FR;
Abstract
A porous electrode for an electric cell, said electrode including a support layer and an active or catalytic layer, the thickness of the electrode (1a, 1b, 1c, 1d) lying between about 50 and 600 microns and preferably between 100 and 250 microns, the active or catalytic layer (2) and the support layer (3) each including 60 to 99% by weight of a hydrophobic polymer or binder and 40 to 1% by weight of a carbon-based divided conductive compound the two layers being, in the aggregate, hydrophobic and intimately joined, current being drawn off at points or lines which are spaced apart by a distance of about one millimeter from one another by an electronically conductive collector (4) in contact at the points or lines with the support layer (3).