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. 21, 2000
Filed:
Apr. 15, 1997
Applicant:
Inventors:
Patricia S Bennett, Madison, WI (US);
Kenneth H Kenyon, Verona, WI (US);
Ronald J Ekern, Verona, WI (US);
Janna L Rose, Madison, WI (US);
Josie B Wieser, Madison, WI (US);
Assignee:
Rayovac Corporation, Madison, WI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429229 ; 429206 ; 429207 ;
Abstract
A sodium polyacrylate superabsorbent polymer made by bulk polymerization and characterized as described herein is a superior gelling agent when provided at a suitable concentration in a gelled anode for an alkaline electrochemical cell. Suitable gelled anodes, alkaline electrochemical cells containing such gelled anodes, and methods for making and using same are also described.
Quick Actions:
Bennett, Patricia. (2000). Sodium polyacrylate gelling agent for zinc gelled anode (U.S. Patent No. 6040088). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6040088
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile