Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1979-08-13
1981-07-07
Levin, Stanford M.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
260 334R, 429247, 429249, 429204, C08F 806
Patent
active
042775728
ABSTRACT:
A galvanic cell separator composed of polyvinyl alcohol having a crystallinity of 0.4 or more to be used with a galvanic cell containing alkaline electrolyte, and a method of manufacturing the same.
REFERENCES:
patent: 3518242 (1970-06-01), Chrisp
Poly(Vinyl Alcohol), Pritchard, J. G., pp. 44, 45, 85, 105, 109 (1970).
Fujiwara Kunihiko
Osawa Kazuya
Takeda Yoshiteru
Yabumoto Toshiaki
Levin Stanford M.
The Furukawa Battery Co.
The Furukawa Electric Company Ltd.
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