Metal working – Method of mechanical manufacture – Electrical device making
Patent
1989-03-03
1989-11-21
Skapars, Anthony
Metal working
Method of mechanical manufacture
Electrical device making
204 21, 141 11, H01M 420
Patent
active
048819441
ABSTRACT:
A method of making positive lead-acid storage battery paste by initially mixing polyacetal resin particles with the leady ingredients and subsequently removing the particles during electrochemical formation of the paste to leave a plurality of electrolyte retaining macropores distributed throughout the paste to improve the reserve capacity of the battery.
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patent: 4508147 (1985-04-01), Moseley et al.
patent: 4548835 (1985-10-01), Takahashi et al.
patent: 4707911 (1987-11-01), Kober et al.
patent: 4713304 (1987-12-01), Rao et al.
patent: 4758372 (1988-07-01), Eirich et al.
General Motors Corporation
Plant Lawrence B.
Skapars Anthony
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