Method for the production of highly pure, tris-ortho-metalated organo-iridium compounds
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United States of America Patent
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Aug 1, 2006
Grant Date -
Apr 22, 2004
app pub date -
Jan 30, 2002
filing date -
Feb 1, 2001
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Abstract
The present invention relates to a process for preparing highly pure tris-ortho-metallated organoiridium compounds and such pure organometallic compounds, especially compounds of the d.sup.8 metals, which may find use as coloring components in the near future, as active components (=functional materials) in a series of different types of application which can be classed within the electronic industry in the broadest sense.
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