Dry cell battery

Details Dry cell battery Dry cell battery

1977-03-01

1981-02-03

Skapars, Anthony

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Include electrolyte chemically specified and method

429229, 429164, 429224, 429232, H01M 606

Patent

active

042489458

ABSTRACT:
A dry-cell battery construction includes a zinc electrode and a graphite electrode. An external electrolyte of a raw paste material from vegetal origin contacts the zinc electrode. The external electrolyte is preferably raw paste material of the fruit of the carica papaya. The filler material which contacts the graphite electrode contains carbon black. The carbon black may be acetylene black, but can be carbon black of other types, preferably petroleum black, but also oven black or the like, including carbon black produced from natural gas.

REFERENCES:
patent: 215899 (1879-05-01), Ehrenberg
patent: 1123843 (1915-01-01), Burger
patent: 1160907 (1915-11-01), Koretzky
patent: 1201481 (1916-10-01), McGall et al.
patent: 1296700 (1919-03-01), Ruhoff
patent: 1480533 (1924-06-01), Clymer
patent: 1518637 (1924-12-01), DeOlaneta
patent: 1906784 (1933-05-01), Aden
patent: 3019141 (1962-01-01), Priebe

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