Coating processes – Electrical product produced – Integrated circuit – printed circuit – or circuit board
Patent
1975-04-14
1977-05-31
Esposito, Michael F.
Coating processes
Electrical product produced
Integrated circuit, printed circuit, or circuit board
427123, 427259, 427282, 427304, 427307, 427309, 427352, 427353, 427354, 427368, 427383C, 427405, 427435, 427436, 427437, 106 1, B05D 512, C09D 500
Patent
active
040270556
ABSTRACT:
The present invention relates to a novel immersion tin bath composition and a novel and improved method of depositing a smooth, even, metallic tin coating over metallic surfaces, providing improved solderability.
REFERENCES:
patent: 2369620 (1944-01-01), Sullivan
patent: 2891871 (1959-06-01), Ceresa
patent: 2976169 (1961-03-01), Streicher
patent: 3303029 (1967-02-01), Shipley
patent: 3672923 (1972-06-01), Zeblisky
Esposito Michael F.
Photocircuits Division of Kollmorgan Corporation
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