Coating processes – Electrical product produced – Integrated circuit – printed circuit – or circuit board
Patent
1985-07-18
1987-08-11
Page, Thurman K.
Coating processes
Electrical product produced
Integrated circuit, printed circuit, or circuit board
4273897, 427393, 4273935, 427408, B05D 104
Patent
active
046861084
ABSTRACT:
Disclosed herein is a conductive polymeric coating having a charge density of greater than about two which, after being applied to a nonconductive substrate, allows overcoating of that substrate by electrostatic spraying. Exemplary of the conductive polymeric coatings useful herein are those based upon quaternized homopolymers or copolymers of dimethyldiallylamine.
REFERENCES:
patent: 3887496 (1975-06-01), Cornier et al.
patent: 4011176 (1977-03-01), Saunders et al.
patent: 4013804 (1977-03-01), Gruetzman
patent: 4132674 (1979-01-01), Hwang
patent: 4222901 (1980-09-01), Sinkovitz
patent: 4294739 (1981-10-01), Upson et al.
patent: 4454058 (1984-06-01), Savit
patent: 4530778 (1985-07-01), Nelson et al.
Gray Richard L.
Nason Dale L.
Cox Donald L.
Page Thurman K.
Reliance Universal, Inc.
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