Stock material or miscellaneous articles – Composite – Of inorganic material
Reexamination Certificate
2005-12-22
2010-10-19
Yamnitzky, Marie R. (Department: 1786)
Stock material or miscellaneous articles
Composite
Of inorganic material
C428S917000, C313S504000, C257S040000, C257SE51044, C546S004000, C546S346000
Reexamination Certificate
active
07816016
ABSTRACT:
Provided are complexes of the formula:where R1is H, R4, OR4, N(R4)2or CHAr2; R2is H, CnF2n+1, CnF2n+1SO2, COOR4, or CN; R3is H, CnF2n+1, CnF2n+1SO2, COOR4, or CN; R4is the same or different at each occurrence and is H, alkyl, or aryl, or adjacent R4groups can join together to form a 5- or 6-membered ring, or adjacent R4groups can join together to form a 5- or 6-membered ring; or adjacent R4groups can join together to form a multicyclic moiety; each Ar is independently an aryl group; L′ is a polydentate ligand that is not a phenylpyridine, phenylpyrimidine, or phenylquinoline; L″ is a monodentate ligand, and is not a phenylpyridine, and phenylpyrimidine, or phenylquinoline; m is 1, 2 or 3; n is an integer from 1 through 20; y is 0, 1 or 2; and z is 0 or an integer from 1 through 4; with the proviso that the compound is charge neutral and the iridium is hexacoordinate.
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Guidry Mark A.
Herron Norman
Petrov Viasceslav
Radu Nora Sabina
E. I. du Pont de Nemours and Company
Woodcock & Washburn LLP
Yamnitzky Marie R.
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