Coating processes – Electrical product produced – Integrated circuit – printed circuit – or circuit board
Patent
1977-12-02
1980-08-19
Hoffman, James R.
Coating processes
Electrical product produced
Integrated circuit, printed circuit, or circuit board
427 141, 427 33, B05D 106, B05D 136, B05D 302
Patent
active
042184932
ABSTRACT:
A method of uniformly coating and repairing the surface of a conductive substrate comprising the steps of coating the conductive substrate with a basecoat, charging the basecoat with a charge of a given polarity, charging a repair material with a charge of the same polarity as the charged basecoat, applying the charged repair material to the charged basecoat whereby the flaws of the charged basecoat are repaired, and curing the repaired basecoat.
REFERENCES:
patent: 2990293 (1961-06-01), Towlmin
patent: 3616394 (1971-10-01), Koepke et al.
patent: 3816289 (1974-06-01), Landauer et al.
patent: 3833365 (1974-09-01), Hiwano et al.
patent: 3895127 (1975-07-01), Comizzoli
patent: 3911170 (1975-10-01), Honjo et al.
patent: 3926628 (1975-12-01), Honjo
Brown Charles E.
Hoffman James R.
The Continental Group Inc.
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