The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 20, 2021
Filed:
Sep. 19, 2018
Applicant:
Dow Global Technologies Llc, Midland, MI (US);
Inventors:
Arkady L. Krasovskiy, Lake Jackson, TX (US);
David R. Wilson, Midland, MI (US);
Bryan D. Stubbert, Midland, MI (US);
Tulaza Vaidya, Collegeville, PA (US);
Jerzy Klosin, Midland, MI (US);
Edmund M. Carnahan, Lake Jackson, TX (US);
Philip P. Fontaine, Lake Jackson, TX (US);
Mari S. Rosen, Midland, MI (US);
Assignee:
Dow Global Technologies LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/6592 (2006.01); C07F 7/08 (2006.01);
U.S. Cl.
CPC ...
C08F 4/65925 (2013.01); C07F 7/0812 (2013.01);
Abstract
Embodiments are directed to a catalyst system comprising metal ligand complexes and processes for polyolefin polymerization using the metal ligand complex having the following structure: where each X is selected from the group consisting of —(CH)SiR.