Stock material or miscellaneous articles – Composite – Of silicon containing
Reexamination Certificate
2008-01-08
2008-01-08
Zimmer, Marc S. (Department: 1712)
Stock material or miscellaneous articles
Composite
Of silicon containing
C106S287130, C106S287160, C428S412000, C525S100000, C525S106000, C525S446000, C528S026000
Reexamination Certificate
active
07316846
ABSTRACT:
A hard coat composition comprising an acid functional organosiloxane polyol wherein at least some of the acid functionality has been neutralized is disclosed. The hard coat is suitable for application to a substrate, and can be used without an adhesive promoting primer.
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Cheng Shan
Rearick Brian K.
Retsch, Jr. William H.
Meyers Diane R.
Palladino Donald R.
PPG Industries Ohio Inc.
Zimmer Marc S.
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