Title:
オレフィン重合用チーグラー・ナッタ触媒
Document Type and Number:
Japanese Patent JP7373652
Kind Code:
B2
Abstract:
The present invention relates to use of optionally monosubstituted 2,2-di(tetrahydrofuryl)methanes, as internal donors in Ziegler-Natta catalysts to obtain polymers with desirable properties. The present disclosure further concerns Ziegler-Natta catalyst components comprising said optionally monosubstituted 2,2-di(tetrahydrofuryl)methanes and Ziegler-Natta catalysts for olefin polymerization comprising said Ziegler-Natta catalyst components as well as a method for preparing the same and their use in providing polyolefins.
Inventors:
Sumerin Victor
Kipiani Georgie
Kipiani Georgie
Application Number:
JP2022519693A
Publication Date:
November 02, 2023
Filing Date:
October 01, 2020
Export Citation:
Assignee:
Borealis AG
International Classes:
C08F4/62; C08F4/654; C08F4/658
Foreign References:
| WO2017207493A1 |
Attorney, Agent or Firm:
Kazuyoshi Hayashi
Tetsuo Shiba
Mitsuru Iwaike
Tetsuo Shiba
Mitsuru Iwaike