Cleaning and liquid contact with solids – Processes – Using sequentially applied treating agents
Reexamination Certificate
2006-05-02
2008-12-16
Carrillo, Sharidan (Department: 1792)
Cleaning and liquid contact with solids
Processes
Using sequentially applied treating agents
C134S006000, C134S007000, C134S042000
Reexamination Certificate
active
07465360
ABSTRACT:
The present invention relates generally to methods of removal of a lubricious coating. In more specific aspects, the invention relates to methods of removal of aqueous polymers comprising acrylamide or copolymers thereof from a substrate comprising application of one or more metal salts.
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Carrillo Sharidan
Grossman Tucker et al.
Southwest Research Institute
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