Post-metallocene complexes based on bis(naphthoxy)pyridine and bis(naphthoxy)thiophene ligands for the polymerisation of ethylene and alpha-olefins
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United States of America Patent
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Aug 27, 2013
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Jun 16, 2011
app pub date -
Feb 17, 2009
filing date -
Feb 25, 2008
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Abstract
The present invention relates to the field of group 4 post-metallocene complexes based on sterically encumbered bis(naphthoxy)pyridine and bis(naphthoxy)thiophene ligands. It also relates to the use of such post-metallocene complexes in the polymerization of ethylene and alpha-olefins.
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