Stock material or miscellaneous articles – Composite – Of inorganic material
Reexamination Certificate
2005-03-15
2005-03-15
Yamnitzky, Marie (Department: 1774)
Stock material or miscellaneous articles
Composite
Of inorganic material
C428S411100, C428S917000, C313S504000, C313S505000, C313S506000, C257S040000, C257S088000, C257S103000, C427S066000, C427S384000, C528S422000, C525S540000, C252S500000
Reexamination Certificate
active
06866946
ABSTRACT:
A film including polyaniline in the emeraldine salt form (PANI) and poly(2-acrylamido-2 methyl-1-propanesulfonic acid) (PAAMPSA) as a counterion and optionally a water-soluble host polymer, the film is useful in an electronic device such as pixellated displays.
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Cao Yong
Zhang Chi
DuPont Displays, Inc.
Yamnitzky Marie
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