Polymerization catalysts for producing high molecular weight polymers with low levels of long chain branching

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United States of America Patent

PATENT NO 7517939
APP PUB NO 20070179044A1
SERIAL NO

11345966

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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-cyclopentadienyl-type ligands, typically in combination with at least one cocatalyst, and at least one activator. The compositions and methods disclosed herein provide ethylene polymers with low levels of long chain branching.

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Patent Owner(s)

  • CHEVRON PHILLIPS CHEMICAL COMPANY LP

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jensen, Michael D Laurel, US 111 8672
Martin, Joel L Bartlesville, US 126 8040
McDaniel, Max P Bartlesville, US 542 18691
Rohlfing, David C Bartlesville, US 32 1132
Thorn, Matthew G Mason, US 33 2661
Yang, Qing Bartlesville, US 466 9185
Yu, Youlu Bartlesville , US 82 1575

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