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. 20, 2022
Filed:
Mar. 26, 2019
Dow Global Technologies Llc, Midland, MI (US);
Richard J. Keaton, Lake Jackson, TX (US);
Rafael Huacuja, Lake Jackson, TX (US);
David R. Wilson, Midland, MI (US);
Jerzy Klosin, Midland, MI (US);
David M. Pearson, Lake Jackson, TX (US);
Todd D. Senecal, Midland, MI (US);
Sukrit Mukhopadhyay, Midland, MI (US);
William H. H. Woodward, Midland, MI (US);
Dow Global Technologies LLC, Midland, MI (US);
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 an ionic metallic activator complex, the ionic metallic activator complex comprising an anion and a countercation, the anion having a structure according to formula (I):formula (I)