Metal quinoline complexes

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C428S690000, C428S689000, C428S917000, C546S010000, C546S159000

Reexamination Certificate

active

11303664

ABSTRACT:
Provided are complexes of the formula:wherein:M is selected from Ti, Zr, Hf, Nb, Re, Sn, and Ge,R1, R2, R3, R4, R5, R6, R7, and R8are each independently F, Cl, CF3, diarylamine, carbazolyl, alkoxy, cyano, alkyl or aryl; anda, b, c, d, e, f, g, and h are each 0, 1, 2, or 3;provided that at least one of R1, R2, R3, R4, R5, R6, R7, and R8is diarylamine or carbazolyl; or R1, R4, R5, and R7are not all the same; or R2, R3, R6, and R8are not all the same.

REFERENCES:
patent: 5728801 (1998-03-01), Wu et al.
patent: 5929194 (1999-07-01), Woo et al.
patent: 5948552 (1999-09-01), Antoniadis et al.
patent: 6303238 (2001-10-01), Thompson et al.
patent: 6902833 (2005-06-01), Thompson et al.
patent: 2001/0019782 (2001-09-01), Igarashi et al.
patent: 1 191 612 (2002-03-01), None
patent: 1 191 614 (2002-03-01), None
patent: WO 00/70655 (2000-11-01), None
patent: WO 01/41512 (2001-06-01), None
patent: WO 02/02714 (2002-01-01), None
patent: WO 02/15645 (2002-02-01), None
patent: WO 02/20459 (2002-03-01), None
patent: WO 03/037836 (2003-05-01), None
patent: WO 04/018588 (2004-03-01), None
Gustafsson, G. et al., “Flexible Light-Emitting Diodes made from Soluble Conducting Polymer”,Nature, 1992, 357, 477-479.
O'Brien, D.F. et al., “Electrophosphoresence from a Doped Polymer Light Emitting Diode”,Synthetic Metals, 2001, 116(1-3), 379-383.
Campbell, I.H. et al., “Excitation Transfer Processes in a phosphor-doped poly (p-phenylene vinylene) Light-Emitting Diode”Physical Review B, 65, 085210-1-085210-8.
Othmer, K.,Encyclopedia of Chemical Technology, 1996, 18 (4thEd), 837-860.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Metal quinoline complexes does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Metal quinoline complexes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Metal quinoline complexes will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3887946

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.