Composite material

Details Composite material Composite material

1985-05-13

1987-06-30

Terapane, John F.

Acoustics

Sound-modifying means

Sound absorbing panels

429225, 429226, 4285395, 420563, 420566, E04B 182, C22C 1100, B32B 1508, H01M 438

Patent

active

046763384

ABSTRACT:
The present invention relates to a composite material comprising a porous lead alloy containing from 0.7 to 1.0% silver or 0.1 to 1.0% calcium or 0.7 to 1.0% silver and 0.1 to 1.0% calcium and having its pores filled by a resin such as epoxy resin. The product has utility as a battery electrode and as a sound absorbing material.

REFERENCES:
patent: 2828351 (1958-03-01), Rade
patent: 3024296 (1962-03-01), Adler
patent: 3060254 (1962-10-01), Urry
patent: 3210166 (1965-10-01), Carlson
patent: 3496020 (1970-02-01), Jackson et al.
patent: 4071946 (1978-02-01), Nilsson
patent: 4439497 (1984-03-01), Difoggio
Polonsky et al, "Lightweight Cellular Metal" Modern Castings Feb. 1961, pp. 57, 72, 75 and 79.

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