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:
Sep. 08, 2026
Filed:
May. 07, 2021
Applicant:
Dow Global Technologies Llc, Midland, MI (US);
Inventors:
Rafael Huacuja, Lake Jackson, TX (US);
Richard Keaton, Lake Jackson, TX (US);
Jerzy Klosin, Midland, MI (US);
Sukrit Mukhopadhyay, Midland, MI (US);
David M. Pearson, Lake Jackson, TX (US);
Todd D. Senecal, Midland, MI (US);
William H.H. Woodward, Midland, MI (US);
Assignee:
Dow Global Technologies LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/52 (2006.01); C07D 233/54 (2006.01); C07F 5/02 (2006.01); C07F 7/08 (2006.01); C08F 4/64 (2006.01); C08F 210/16 (2006.01);
U.S. Cl.
CPC ...
C08F 210/16 (2013.01); C07F 5/027 (2013.01); C07F 7/0814 (2013.01); C08F 4/52 (2013.01); C07D 233/54 (2013.01); C08F 4/64 (2013.01);
Abstract
Processes of polymerizing olefins. The process includes polymerizing contacting ethylene and a (C-C)alpha-olefin comonomer in the presence of a catalyst system comprising a procatalyst and a bimetallic activator complex. The bimetallic activator complex includes an anion and a countercation. The anion having a structure according to formula (I).