Ionic conducting polymer electrolytes based on a side-chain crys

Details Ionic conducting polymer electrolytes based on a side-chain crys Ionic conducting polymer electrolytes based on a side-chain crys

1990-06-19

1992-02-25

Kalafut, Stephen J.

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Include electrolyte chemically specified and method

252 622, 2522992, H01M 1040

Patent

active

050912747

ABSTRACT:
The present invention provides an ionic conducting polymer electrolyte which is a complex compound prepared from an alkali metal salt and a side-chain liquid crystalline polysiloxane of the formula ##STR1## wherein Me=--CH.sub.3 ; m is an integer of 1-5; x=10-100%, y=O-90%; and Mw(polysiloxane backbone)=1,000-15,000.

REFERENCES:
patent: 4657694 (1987-04-01), Heeger et al.
patent: 4737422 (1988-04-01), Knight et al.
patent: 4798773 (1989-01-01), Yasukawa et al.
Hsu et al., J. Polymer Science, 25, 2909-2923 (1987).
Hsu et al., J. Polymer Science, 27, 453-466 (1989).

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