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:
Jul. 19, 2022
Filed:
Mar. 31, 2020
Duracell U.s. Operations, Inc., Wilmington, DE (US);
National Technology & Engineering Solutions of Sandia, Llc, Albuquerque, NM (US);
Michael Pozin, Brookfield, CT (US);
Walter Fred Paxton, Albuquerque, NM (US);
Bryan James Kaehr, Albuquerque, NM (US);
DURACELL U.S. OPERATIONS, INC., Wilmington, DE (US);
NATIONAL TECHNOLOGY & ENGINEERING SOLUTIONS OF SANDIA, LLC, Albuquerque, NM (US);
Abstract
A battery cell comprising a composite water-responsive safety layer and/or composite water- and pH-responsive safety layer to protect against tissue damage and/or electrolysis, when the battery cell is exposed to aqueous solution or tissue, is provided. The composite water-responsive safety layer and/or composite water- and pH-responsive safety layer is adapted to change from a non-electronically conducting state to an electronically conducting state.