Compositions – Electrically conductive or emissive compositions
Reexamination Certificate
2008-06-24
2008-06-24
Kopec, Mark (Department: 1796)
Compositions
Electrically conductive or emissive compositions
C528S378000
Reexamination Certificate
active
07390438
ABSTRACT:
Compositions are provided comprising aqueous dispersions of polythiophenes having homopolymers or co-polymers of Formula I(a) or Formula I(b) and at least one colloid-forming polymeric acid. Methods of making such compositions and using them in organic electronic devices are further provided.
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Cao Yong
Hsu Che-Hsiung
Kim Sung-han
LeCloux Daniel David
Li Huawen
E.I. Du Pont de Nemours and Company
Kopec Mark
Lamming John H.
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