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Methods of preparing a safety battery

United States Patent

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November 3, 2020
View the Complete Patent at the US Patent & Trademark Office
The present invention relates, in part, to methods of preparing a safety battery. Methods can include dispensing a safety ink formulation between the two poles of a battery. Upon exposure to moisture, the formulation provides an electrical connection between two poles, thus minimizing electrical discharge and/or reducing the formation of electrochemically generated ions at the pole(s).
16/ 016,452
June 22, 2018
H01M 2/34 (20060101)H01M 10/04 (20060101)
STATEMENT OF GOVERNMENT INTEREST This invention was made with Government support under Contract No. DE-NA0003525 awarded by the United States Department of Energy/National Nuclear Security Administration. This invention was made under a CRADA (SC03/1672) between the Procter & Gamble Company and Sandia National Laboratories, operated for the United States Department of Energy. The Duracell Company and its subsidiary Duracell U.S. Operations, Inc. are the successors-in-interest to the Procter & Gamble Company under CRADA (SC03/1672). The Government has certain rights in the invention.