06525157 is referenced by 225 patents and cites 3 patents.

Ethylene propylene copolymers, substantially free of diene, are described. The copolymers will have a uniform distribution of both tacticity and comonomer between copolymer chains. Further, the copolymers will exhibit a statistically insignificant intramolecular difference of tacticity. The copolymers are made in the presence of a metallocene catalyst.

Title
Propylene ethylene polymers
Application Number
9/834256
Publication Number
6525157 (B2)
Application Date
April 12, 2001
Publication Date
February 25, 2003
Inventor
Weiguo Hu
Baytown
TX, US
Sudhin Datta
Houston
TX, US
Charles Cozewith
Bellaire
TX, US
Agent
S D Prodnuk
US
Assignee
ExxonMobile Chemical Patents
TX, US
IPC
C08F 210/16
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