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Carbene containing metal complexes as OLEDs

  • US 7,598,388 B2
  • Filed: 01/10/2005
  • Issued: 10/06/2009
  • Est. Priority Date: 05/18/2004
  • Status: Active Grant
First Claim
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1. A process for preparing a compound having the formula L2IrL′

  • comprising;

    (a) combining

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