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.

Date of Patent:
Sep. 20, 2022

Filed:

Mar. 26, 2019
Applicant:

Dow Global Technologies Llc, Midland, MI (US);

Inventors:

Todd D. Senecal, Midland, MI (US);

Sukrit Mukhopadhyay, Midland, MI (US);

Richard J. Keaton, Lake Jackson, TX (US);

Jerzy Klosin, Midland, MI (US);

Rafael Huacuja, Lake Jackson, TX (US);

David M. Pearson, Lake Jackson, TX (US);

William H. H. Woodward, Midland, MI (US);

Assignee:

Dow Global Technologies LLC, Midland, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/642 (2006.01); C08F 210/16 (2006.01); C08F 210/02 (2006.01); C08F 4/64 (2006.01); C08F 4/643 (2006.01); C08F 4/659 (2006.01); C08F 210/04 (2006.01); C08F 210/14 (2006.01);
U.S. Cl.
CPC ...
C08F 210/02 (2013.01); C08F 4/642 (2013.01); C08F 4/6437 (2013.01); C08F 4/64193 (2013.01); C08F 4/65912 (2013.01); C08F 210/04 (2013.01); C08F 210/14 (2013.01); C08F 210/16 (2013.01);
Abstract

Embodiments of this disclosure include processes of polymerizing olefins, the process comprising contacting ethylene and a (C-C)alpha-olefin comonomer in the presence of a catalyst system, the catalyst system comprising a Group IV metal-ligand complex and a metallic activator ionic complex, the metallic activator ionic complex comprising an anion and a countercation, the anion having a structure according to formula (I):


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