Patent · US Active

Biaryl hydroxythiophene group IV transition metal polymerization catalysts with chain transfer capability

US12122862B2 · kind B2 · utility

0Cited by

3References

10Claims

0Family size

Assignee

DOW GLOBAL TECHNOLOGIES LLC · US

Inventors

Andrew M. Camelio · Midland, US
Endre Szuromi · Lake Jackson, US
David D. Devore · Midland, US
Robert DJ Froese · Midland, US
Brad C. Bailey · Midland, US
Matthew D. Christianson · Midland, US
Sukrit Mukhopadhyay · Midland, US
Jerzy Klosin · Midland, US

Key dates

Filing date	Dec 19, 2019
Grant date	Oct 22, 2024
Priority date	—
Expiry date	Jun 21, 2041

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P20/582
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Catalyst systems that include a chain transfer agent and a metal-ligand complex according to formula (I).

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