Chemistry: electrical and wave energy – Processes and products
Patent
1975-04-18
1976-04-20
Kaplan, G. L.
Chemistry: electrical and wave energy
Processes and products
C25D 360
Patent
active
039517608
ABSTRACT:
A bright electroplated tin-cobalt alloy is obtained with an aqueous pyrophosphate electroplating bath which contains a brightening additive consisting of at least one organo-sulphur compound in combination with at least one member of the group consisting of ammonia, ammonium salts and amine compounds.
REFERENCES:
V. Sree et al., Bull. India Sect. Electrochem. Soc., 9, 13-14, (1960).
Abner Brenner, "Electrodeposition of Alloys", Vol. II, pp. 339-341, (1963).
Fueki Shimetomo
Ogawa Kazuhiro
Osawa Kenji
Sakai Naomi
Tada Junichi
Eslinger Lewis H.
Kaplan G. L.
Sinderbrand Allvin
Sony Corporation
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