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. 10, 1987
Filed:
Mar. 14, 1986
Applicant:
Inventors:
Viet Vu, Milwaukee, WI (US);
Paul F Hettwer, Greenfield, WI (US);
Assignee:
Sab Nife Inc., Lincoln, RI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429229 ; 429231 ; 296231 ;
Abstract
An electrochemical cell comprising a zinc electrode in an electrolyte solution wherein the electrode is formed from a zinc powder compacted to a density of at least about 6.5 g/cc to substantially reduce the corrosion of the zinc electrode and the consequent evolution of hydrogen gas without resorting to the addition of mercury to the electrode.
Vu, Viet. (1987). Corrosion resistant mercury-free zinc anode battery (U.S. Patent No. 4649093). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4649093
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile