Ultrathin polymer electrolyte having high conductivity

Details Ultrathin polymer electrolyte having high conductivity Ultrathin polymer electrolyte having high conductivity

1992-01-16

1993-06-08

Kalafut, Stephen

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Include electrolyte chemically specified and method

252 622, H01M 1040

Patent

active

052178277

ABSTRACT:
An electrolyte composition for a solid state electrochemical cell comprising at least 65% by weight of a plasticizer, a thermoplastic or thermoset polymer derived from monomers containing a heteroatom and a dissolved alkali metal salt; this composition is useful in providing electrolyte layers less than 100 microns thick for solid state electrochemical cells having a very thin construction.

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patent: 4654279 (1987-03-01), Bauer et al.
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patent: 4792504 (1988-12-01), Schwab et al.
patent: 4822701 (1989-04-01), Ballard et al.
patent: 4908283 (1990-05-01), Takahashi et al.
Hardy, L. C. "Solid Polymer Electrolytes" J. Electrochemical Society 131:38-39 (1984).
Nagai "Lithum Battery" Patent Abstracts of Japan JP-A-62 219 469 (1988).
Takahashi "Solid Electrolyte Battery" Database WPIL JP-a-63 094 563 (date unknown).

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