Cleaning and liquid contact with solids – Processes – Using sequentially applied treating agents
Reexamination Certificate
2006-04-21
2008-08-12
Carrillo, Sharidan (Department: 1792)
Cleaning and liquid contact with solids
Processes
Using sequentially applied treating agents
C134S022100, C134S022110, C134S022140, C134S022170, C134S022190, C134S027000, C134S028000, C134S029000, C134S034000, C134S036000, C134S041000, C134S042000, C134S16600C
Reexamination Certificate
active
07410544
ABSTRACT:
A method for cleaning a metal plating tank is provided herein. In accordance with the method, the tank is exposed to a first acid (103), after which the tank is exposed to a second acid in the presence of a first oxidizing agent (107).
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Acosta Edward
Garcia Sam S.
Mathew Varughese
Carrillo Sharidan
Fortkort John A.
Fortkort & Houston P.C.
Freescale Semiconductor Inc.
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