Patent · US Active

Procatalyst and polymerization process using the same

US10870713B2 · kind B2 · utility

2Cited by

28References

14Claims

0Family size

Assignee

DOW GLOBAL TECHNOLOGIES LLC · US

Inventors

Ruth Figueroa · Midland, US
Johnathan E. DeLorbe · Manvel, US
Phillip P. Fontaine · Alvin, US
Jerzy Klosin · Midland, US
Ravi B. Shankar · Midland, US
Matthew M. Yonkey · Sanford, US

Key dates

Filing date	Sep 29, 2016
Grant date	Dec 22, 2020
Priority date	—
Expiry date	Jun 23, 2037

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08F2500/08
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A procatalyst for the polymerization of ethylene and optionally one or more alpha-olefins having the structure shown in formula (I) below. Formula (I) is provided. Also provided is a polymerization process using the inventive procatalyst.

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