Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...
Patent
1983-07-29
1984-12-04
Hayes, Lorenzo B.
Compositions: coating or plastic
Coating or plastic compositions
Metal-depositing composition or substrate-sensitizing...
106 125, 427438, 4274431, C23C 302
Patent
active
044862334
ABSTRACT:
A nickel and/or cobalt chemical plating bath comprises: a salt of the metal(s) to be deposited; one or more complexing agents of said metal(s), a reducing agent based on boron or phosphorous; and a stabilizing agent. To avoid including sources of corrosion and/or toxic substances in the plating, the stabilizing agent comprises a water soluble organic compound which possesses a readily accessible electron pair, and which does not include any metal or metalloid from group IIIa (other than boron or aluminum), IVa (other than carbon), Va (other than nitrogen or phosphorous), VIa (other than oxygen), or VIIa (other than fluorine or chlorine).
REFERENCES:
patent: 3147154 (1964-09-01), Cole et al.
patent: 4368223 (1983-01-01), Kobayashi et al.
Josso Pierre
Lepetit Pierre
Massard, deceased Marcel J.
Mazars Pierre
Hayes Lorenzo B.
Office National d'Etudes et de Recherche Aerospatiales
Ross Karl F.
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