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:
Nov. 10, 1981
Filed:
Mar. 05, 1979
Applicant:
Inventors:
Hans Sauer, Idstein-Walsdorf, DE;
Wolfgang Kloss, Ellwangen, DE;
Assignee:
Varta Batterie Aktiengesellschaft, Hanover, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; C08J / ;
U.S. Cl.
CPC ...
156278 ; 1563071 ; 1563073 ; 1563077 ; 428173 ; 428421 ;
Abstract
An electrode tape is made by uniting a polytetrafluorethylene foil and a catalyst layer between compression rollers, after having moistened the foil with a wetting, easily volatilizable liquid.
Sauer, Hans. (1981). Manufacture of air oxygen electrodes (U.S. Patent No. 4299646). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4299646
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile