公开(公告)号：US20200056026A1

公开(公告)日：2020-02-20

申请号：US16604323

申请日：2018-03-23

Applicant: ExxonMobil Chemical Patents Inc.

Inventor： Ching-Tai Lue ,  Mark K. Davis ,  Wesley R. Mariott ,  Daniel P, Ziiker ,  Pbuong A. Cao

IPC: C08L23/08 ,  C08F4/6592 ,  C08F4/659 ,  C08F4/64 ,  C08F210/16

Abstract: A method for increasing the melt strength of a polyolefin polymer composition is provided. The method includes mixing a first polyolefin composition derived from at least one olefin polymerization catalyst (a) and at least one olefin polymerization catalyst (b) with a second polyolefin composition derived from the at least one olefin polymerization catalyst (b) or from at least one olefin polymerization catalyst (c), and obtaining the polyolefin polymer composition.

公开(公告)号：US11193008B2

公开(公告)日：2021-12-07

申请号：US16604323

申请日：2018-03-23

Applicant: ExxonMobil Chemical Patents Inc.

Inventor： Ching-Tai Lue ,  Mark K. Davis ,  Wesley R. Mariott ,  Daniel P. Zilker ,  Phuong A. Cao

IPC: C08L23/08 ,  C08F210/16 ,  C08F4/76 ,  C08F4/64 ,  C08F4/659 ,  C08F4/6592

Abstract: A method for increasing the melt strength of a polyolefin polymer composition is provided. The method includes mixing a first polyolefin composition derived from at least one olefin polymerization catalyst (a) and at least one olefin polymerization catalyst (b) with a second polyolefin composition derived from the at least one olefin polymerization catalyst (b) or from at least one olefin polymerization catalyst (c), and obtaining the polyolefin polymer composition.