07148298 is referenced by 47 patents and cites 38 patents.

This invention relates to catalyst compositions, methods, and polymers encompassing a Group 4 metallocene with bridging η5-cyclopentadienyl-type ligands, in combination with a cocatalyst and an activator-support. The compositions and methods disclosed herein provide ethylene polymers with low levels of long chain branching.

Title
Polymerization catalysts for producing polymers with low levels of long chain branching
Application Number
10/876930
Publication Number
7148298 (B2)
Application Date
June 25, 2004
Publication Date
December 12, 2006
Inventor
Jerry T Lanier
Bartlesville
OK, US
Youlu Yu
Bartlesville
OK, US
Ashish M Sukhadia
Bartlesville
OK, US
Matthew G Thorn
Bartlesville
OK, US
Qing Yang
Bartlesville
OK, US
David C Rolfing
Bartlesville
OK, US
Max P McDaniel
Bartlesville
OK, US
Joel L Martin
Bartlesville
OK, US
Michael D Jensen
Bartlesville
OK, US
Agent
Womble Carlyle Sandridge & Rice PLLC
Assignee
Chevron Phillips Chemical Company
TX, US
IPC
B01J 31/38
B01J 31/00
C08F 4/44
C08F 4/52
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