Patent · US Active

Bis(phosphino)-phenoxy nickel(II) catalysts for the copolymerization of ethylene and acrylate monomers

US12281190B2 · kind B2 · utility

0Cited by

1References

18Claims

0Family size

Assignees

DOW GLOBAL TECHNOLOGIES LLC · US
CALIFORNIA INSTITUTE OF TECHNOLOGY · US

Inventors

Theodor Agapie · Berkeley, US
Shuoyan Xiong · Pasadena, US
Brad C. Bailey · Midland, US
Heather A. Spinney · Midland, US
Alex J. Nett · Ann Arbor, US
David R. Wilson · Midland, US
Jerzy Klosin · Midland, US

Key dates

Filing date	Aug 18, 2020
Grant date	Apr 22, 2025
Priority date	—
Expiry date	Mar 2, 2042

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08F210/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Processes of polymerizing olefin monomers using catalyst systems and catalysts systems that include a procatalyst having a structure according to formula (I): (I).

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