Patent · US Active

Method for preparing olefin-polar monomer copolymer

US12428505B2 · kind B2 · utility

0Cited by

1References

30Claims

0Family size

Assignees

Inventors

Rong GAO · Beijing, CN
Jingjing LAI · Beijing, CN
Zifang Guo · Beijing, CN
Qingqiang Gou · Beijing, CN
Junling Zhou · Beijing, CN
Wenbo Song · Beijing, CN
Xinyang Li · 红钢城街道, CN
Xiaofan Zhang · Beijing, CN
Jie LIN · Beijing, CN
Dongbing Liu · Hangzhou City, CN
Junhui Zhang · Hangzhou City, CN
Hongtao Wang · Beijing, CN
Shijun Zhang · Beijing, CN
Yuanning Gu · Beijing, CN
Jingyan An · Beijing, CN
Hui Zhao · Emeryville, US
Tingjie HUANG · Beijing, CN
Dong MA · Changchun, CN
Ruen Wang · Beijing, CN
Shiyuan XU · Beijing, CN
Jie Fu · Beijing, CN

Key dates

Filing date	Oct 30, 2020
Grant date	Sep 30, 2025
Priority date	—
Expiry date	Nov 12, 2042

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08F2410/03
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A method for preparing an olefin-olefinic alcohol copolymer and an olefin-olefinic alcohol copolymer prepared by the method are provided. The catalyst used in the method for preparing the olefin-olefinic alcohol copolymer has a diimine metal complex as shown in Formula I.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.