Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...
Patent
1974-02-26
1977-07-19
Hayes, Lorenzo B.
Compositions: coating or plastic
Coating or plastic compositions
Metal-depositing composition or substrate-sensitizing...
C23C 302
Patent
active
040366510
ABSTRACT:
An electroless copper plating bath comprising a copper salt, a chelating agent, an alkali pH adjusting agent, formaldehyde, and sodium hypophosphite as a plating rate accelerator.
REFERENCES:
patent: 3093509 (1963-06-01), Wein
patent: 3095309 (1963-06-01), Zeblisky et al.
patent: 3318711 (1967-05-01), Foulke
patent: 3403035 (1968-09-01), Schneble et al.
patent: 3615732 (1971-10-01), Shipley et al.
patent: 3726707 (1973-04-01), Prosser et al.
Christoffersen H.
Harcarik Joseph T.
Hayes Lorenzo B.
Morris Birgit E.
RCA Corporation
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