Electrolysis: processes – compositions used therein – and methods – Electrolytic coating – Depositing predominantly single metal or alloy coating on...
Patent
1997-06-13
1998-08-11
Gorgos, Kathryn L.
Electrolysis: processes, compositions used therein, and methods
Electrolytic coating
Depositing predominantly single metal or alloy coating on...
205138, 205152, 205215, 205658, C25D 518, C25F 302
Patent
active
057923337
ABSTRACT:
A method of surface-roughening a copper foil by subjecting at least one side of the copper foil to electro-plating using an alternating current, wherein a sulfuric acid bath or a sulfuric acid-copper sulfate bath is used as an electrolyte.
REFERENCES:
patent: 4140596 (1979-02-01), Wobking
patent: 4434022 (1984-02-01), Kamada et al.
patent: 4568431 (1986-02-01), Polan et al.
patent: 4652346 (1987-03-01), Polan
patent: 5454926 (1995-10-01), Clouser et al.
Hoshino Kazuhiro
Inoue Kazuyuki
Nakaoka Tadao
Oguro Ryoichi
Circuit Foil Japan Co., Ltd.
Gorgos Kathryn L.
Leader William T.
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