WO/2005/090427 is referenced by 119 patents.

A composition for use in forming a multi-block copolymer, said copolymer containing therein two or more segments or blocks differing in chemical or physical properties, a polymerization process using the same, and the resulting polymers, wherein the composition comprises the admixture or reaction product resulting from combining: (A) a first metal complex olefin polymerization catalyst, (B) a second metal complex olefin polymerization catalyst capable of preparing polymers differing in chemical or physical properties from the polymer prepared by catalyst (A) under equivalent polymerization conditions, and (C) a chain shuttling agent.

Title
Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation
Application Number
PCT/US2005/008917
Publication Number
2005/090427
Application Date
March 17, 2005
Publication Date
September 29, 2005
Inventor
Wenzel Timothy T
Stirn Pamela J
Stevens James C
Roof Gordon R
Poon Benjamin C
Shan Colin
Li Pi
Kuhlman Roger L
Hustad Phillip D
Graf David D
Devore David D
Cheung Yunwa W
Carnahan Edmund M
Arriola Daniel J
Agent
DELINE Douglas N
Assignee
Wenzel Timothy T
Stirn Pamela J
Stevens James C
Roof Gordon R
Poon Benjamin C
Shan Colin
Li Pi
Kuhlman Roger L
Hustad Phillip D
Graf David D
Devore David D
Cheung Yunwa W
Carnahan Edmund M
Arriola Daniel J
Dow Global Technologies
IPC
C08F 04/6592
C08F 04/659
C08F 04/646
C08F 210/16
C08F 297/08
C08F 02/38
View Original Source