Coating processes – Electrical product produced – Carbon base
Patent
1977-02-14
1981-03-10
Lawrence, Evan K.
Coating processes
Electrical product produced
Carbon base
204294, 427336, 427377, 4273855, 4274432, 428408, 4284231, B05D 302, C25B 1112
Patent
active
042554667
ABSTRACT:
The pores of the carbon material of a carbon electrode are filled and coated with a hardened polyurethane resin wherein the outer surface of the electrode is uncoated.
REFERENCES:
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patent: 2368306 (1945-01-01), Kiefer et al.
patent: 2433212 (1947-12-01), Gleare
patent: 2881090 (1959-04-01), Recoll et al.
patent: 2902386 (1959-09-01), Hardman
patent: 2909450 (1959-10-01), Goldstein
patent: 3375132 (1968-03-01), Geise
patent: 3795533 (1974-03-01), Gauri
patent: 3914494 (1975-10-01), Park
Itou Toshinao
Kobayashi Yoshimichi
Natsume Isamu
Lawrence Evan K.
Mitsubishi Chemical Industries Limited
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