Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From aluminum- or heavy metal-containing reactant
Reexamination Certificate
2011-08-02
2011-08-02
Lee, Rip A. (Department: 1762)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From aluminum- or heavy metal-containing reactant
C528S423000, C556S136000, C556S137000, C556S138000, C556S140000, C548S402000, C548S416000, C548S560000, C428S690000, C428S689000, C428S688000, C428S917000, C252S301160, C252S301350
Reexamination Certificate
active
07989580
ABSTRACT:
Metal complexes of formula I and IA and polymers derived from the complexes are useful in optoelectronic deviceswhereinM is Ir, Co or Rh;is a cyclometallated ligand;R1is hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, arylalkyl, or substituted arylalkyl;R2is hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, arylalkyl, substituted arylalkyl; andat least one of R1and R2is other than hydrogen;R1ais hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, arylalkyl, or substituted arylalkyl;R2ais hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, arylalkyl, substituted arylalkyl;and at least one of R1aand R2ais substituted alkyl, substituted aryl, substituted arylalkyl, and at least one substitutent of the substituted alkyl, substituted aryl, or substituted arylalkyl is a polymerizable group.
REFERENCES:
patent: WO 2006/075905 (2006-07-01), None
patent: W02008014037 (2008-01-01), None
Li et al., Huaxue Xuebao (Acta Chimica Sinica), 2008, 66(19), 2141-2145.
PCT International Search Report dated Jan. 15, 2010.
Chichak Kelly Scott
Litz Kyle Erik
Whisenhunt, Jr. Donald Wayne
General Electric Company
Gioeni Mary Louise
Lee Rip A.
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