Stock material or miscellaneous articles – Composite – Of inorganic material
Reexamination Certificate
2007-03-21
2010-06-01
Garrett, Dawn (Department: 1794)
Stock material or miscellaneous articles
Composite
Of inorganic material
C428S917000, C313S504000, C313S506000, C528S422000, C528S394000, C528S397000, C257S040000
Reexamination Certificate
active
07727642
ABSTRACT:
A compound for organic electroluminescence includes a polymer molecule having molecules shown in Formulae 1 to 5 as constituent units:wherein R is an alkyl group, an aryl group, or an alkylaryl group,wherein R′ is hydrogen, an alkyl group, or an alkylaryl group.
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patent: A 2004-002351 (2004-01-01), None
patent: A 2005-053806 (2005-03-01), None
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Garrett Dawn
Oliff & Berridg,e PLC
Seiko Epson Corporation
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