H - Electricity – 01 – M
Patent
H - Electricity
01
M
H01M 2/00 (2006.01) H01M 2/16 (2006.01) H01M 2/14 (2006.01) H01M 6/10 (2006.01)
Patent
CA 2397465
A method for removing a pin from a battery assembly by the step of providing a separator comprising: a microporous membrane having an exterior surface portion of polypropylene, the polypropylene including at least 50 ppm of metallic stearate, preferably calcium stearate Static and being adapted to exhibit a pin removal force <= 7100g.
Call Ronald W.
Ferebee Mark W.
Nark Robert A.
Simmons Donald K.
Celgard Inc.
Smart & Biggar
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