Stock material or miscellaneous articles – Composite – Of silicon containing
Reexamination Certificate
2006-12-21
2011-11-29
Zimmer, Marc (Department: 1765)
Stock material or miscellaneous articles
Composite
Of silicon containing
C428S448000, C428S474400, C428S475200
Reexamination Certificate
active
08067094
ABSTRACT:
A composite film includes a first film and a second film contiguous to the first film. The first film includes a light transmissive material. In one embodiment, the second film includes a polydiorganosiloxane polyamide block copolymer. In another embodiment, the second film includes a polydiorganosiloxane polyoxamide block copolymer.
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Benson Karl E.
Hansen Richard G.
Johnson Stephen A.
Leir Charles M.
Liu Richard Y.
3M Innovative Properties Company
Zimmer Marc
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