The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 19, 2010
Filed:
Dec. 22, 2005
Norman Herron, Newark, DE (US);
Mark A. Guidry, New Castle, DE (US);
Viasceslav Petrov, Hockessin, DE (US);
Nora Sabina Radu, Landenberg, PA (US);
Norman Herron, Newark, DE (US);
Mark A. Guidry, New Castle, DE (US);
Viasceslav Petrov, Hockessin, DE (US);
Nora Sabina Radu, Landenberg, PA (US);
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Abstract
Provided are complexes of the formula: where Ris H, R, OR, N(R)or CHAr; Ris H, CF, CFSO, COOR, or CN; Ris H, CF, CFSO, COOR, or CN; Ris the same or different at each occurrence and is H, alkyl, or aryl, or adjacent Rgroups can join together to form a 5- or 6-membered ring, or adjacent Rgroups can join together to form a 5- or 6-membered ring; or adjacent Rgroups 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.