Silver electroplating solution

Details Silver electroplating solution Silver electroplating solution

2008-07-22

2008-07-22

Wong, Edna (Department: 1795)

Electrolysis: processes, compositions used therein, and methods

Electrolytic coating

Depositing predominantly single metal coating

C106S001260

Reexamination Certificate

active

07402232

ABSTRACT:
A silver electroplating solution containing a cyanide as a silver source, said silver electroplating solution characterized by containing at least one type of compound of As, Tl, Se, and Te as a brightener and a brightness adjuster having a benzothiazole skeleton or benzoxazole skeleton. This plating solution utilizes the high speed property of gloss agents to the maximum, does not have an effect on the current density, gives stable non- or semi-gloss plating appearance, and facilitates control.

REFERENCES:
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patent: 4604167 (1986-08-01), Wakabayashi et al.
patent: 4614568 (1986-09-01), Okubo et al.
patent: 1098781 (1961-02-01), None
patent: A-56-13491 (1981-02-01), None
patent: 57-43995 (1982-03-01), None
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patent: 11302893 (1999-11-01), None
International Searching Authority; Japanese Patent Office; “PCT International Search Report”; corresponding to International Application No. PCT/JP03/13955; date of mailing Dec. 9, 2003; (second sheet).

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