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US 4,135,041 AGranted
Dust reduction for electrode plates
AssigneeVarta Batterie Aktiengesellschaft
InventorsMargarete Jung, Ernst Voss, Tsvetko Chobanov
Life of this patent
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Abstract
Lead dust evolution from battery plates is reduced by applying a coating containing a silicate. Also plates so produced.
Claims8
A lead electrode plate for lead storage batteries whose surface is provided with a dust fixating coating wherein
- the coating includes sodium silicate as a film forming component.
A lead electrode plate for lead storage batteries whose surface is provided with a dust fixating coating wherein
- the coating includes water glass as a film-forming component.
Dependencies are inferred from the claim text.