PROCESS FOR PRODUCING HIGH MOLECULAR WEIGHT POLYETHYLENE
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United States of America Patent
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Issued Date -
Apr 11, 2013
app pub date -
Jul 1, 2011
filing date -
Jul 6, 2010
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Abandoned
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Abstract
In a process for producing polyethylene having a molecular weight of at least 1×106 g/mol as determined by ASTM 4020, ethylene is contacted under polymerization conditions with a slurry of a catalyst composition comprising a particulate support having an average particle size, d50, of less than 58 microns and a Group 4 metal complex of a phenolate ether ligand carried by the support.
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