Polymer comprising phenyl pyridine units

Details Polymer comprising phenyl pyridine units Polymer comprising phenyl pyridine units

2011-06-07

2011-06-07

Tarazano, D. Lawrence (Department: 1786)

Stock material or miscellaneous articles

Composite

Of inorganic material

C252S301500, C526S263000

Reexamination Certificate

active

07955720

ABSTRACT:
The invention relates to a polymer comprising structural unit of formula II:whereinR1, R2, R3, R4, R5, R6and R7are independently at each occurrence a C1-C20aliphatic radical, a C3-C20aromatic radical, or a C3-C20cycloaliphatic radical;a, b, d, e and f are independently at each occurrence 0, or an integer ranging from 1 to 4;c and g are independently at each occurrence 0, or an integer ranging from 1 to 3.In another aspect, the invention relates to monomers for preparing the polymers. In yet another aspect, the invention relates to an optical electronic device comprising a polymer comprising structural unit of formula II.

REFERENCES:
patent: 6545159 (2003-04-01), Lee et al.
patent: 2004/0062952 (2004-04-01), Okada et al.
patent: 2007/0231467 (2007-10-01), Takashima et al.
patent: 102005056180 (2007-06-01), None
patent: 1245659 (2002-10-01), None
patent: 2003-282270 (2003-10-01), None
International Search Report for PCT Application PCT/US2008/085761 filed Dec. 6, 2008.

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