Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing
Reexamination Certificate
2008-10-14
2009-12-22
Sullivan, Daniel M (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Halogen containing
68, 68, C544S002000, C544S003000, C548S100000, C546S001000, C546S013000, C546S014000, C549S004000, C549S005000, C549S013000, C540S004000
Reexamination Certificate
active
07635792
ABSTRACT:
Polyfluorene polymers and copolymers having substantial amounts (10-100%) of fluorenes coupled at the 2 and 5 positions of fluorene are useful as active layers in OLED devices where triplet energies >2.10 eV are required.
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Cella James Anthony
Shanklin Elliott West
Shiang Joseph John
Smigelski Paul Michael
General Electric Company
Gioeni Mary Louise
Nwaonicha Chukwuma O
Sullivan Daniel M
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