Electrolysis: processes – compositions used therein – and methods – Electrolytic coating – Forming nonelectrolytic coating before depositing...
Patent
1998-07-30
2000-07-11
Gorgos, Kathryn
Electrolysis: processes, compositions used therein, and methods
Electrolytic coating
Forming nonelectrolytic coating before depositing...
205210, 205215, C23C 2800, C25D 534
Patent
active
060867434
ABSTRACT:
In one embodiment, the present invention relates to a method of treating metal foil including sequentially contacting the metal foil with a metal foil oxidizer solution containing water and at least about 7 ppm dissolved oxygen, contacting the metal foil with a chromium containing electrolytic bath and electrolyzing the bath, wherein the bath contains about 0.1 to about 5 g/l of a chromium compound, and contacting the metal foil with a silane solution containing from about 0.1 to about 10% v/v of a silane compound.
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Ameen Thomas J.
Riley Stacy A.
Centani Michael A.
Gorgos Kathryn
Gould Electronics Inc.
Wong Edna
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