Lead-acid battery having an organic polymer additive and...

Details Lead-acid battery having an organic polymer additive and... Lead-acid battery having an organic polymer additive and...

2007-01-09

2007-01-09

Weiner, Laura (Department: 1745)

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Include electrolyte chemically specified and method

C429S225000, C429S307000, C429S306000, C429S309000, C429S317000

Reexamination Certificate

active

10634592

ABSTRACT:
A process for prolonging the life of a lead-acid battery by adding an organic polymer and ultra fine lignin to its electrolyte and then discharging the battery at a high current rate and the battery so produced.

REFERENCES:
patent: 5958623 (1999-09-01), Kozawa
patent: 6475676 (2002-11-01), Sawai
patent: 6485867 (2002-11-01), Navarrete et al.
patent: 2001-313064 (2001-11-01), None
patent: WO 97/47702 (1997-12-01), None
patent: WO 02/28955 (2002-04-01), None
Taguchi et al. Role of lignin on depressing of anomalous growth of Pb negative electrode during charge-discharge cycling. Nippon Kinzoku Gakkaishi, 61 (1), pp. 77-82, 1997. (Article and abstract).

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