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. 30, 2025
Filed:
Nov. 04, 2020
Dow Global Technologies Llc, Midland, MI (US);
Angela I. Padilla-Acevedo, Lake Jackson, TX (US);
Andrew J. Young, Houston, TX (US);
Roger L. Kuhlman, Lake Jackson, TX (US);
Ruth Figueroa, Midland, MI (US);
Susan Brown, Pearland, TX (US);
Matthew E. Belowich, Midland, MI (US);
David R. Neithamer, Midland, MI (US);
Jerzy Klosin, Midland, MI (US);
David M. Pearson, Lake Jackson, TX (US);
Mari S. Rosen, Midland, MI (US);
Bethany M. Neilson, Lake Jackson, TX (US);
Johnathan E. Delorbe, Lake Jackson, TX (US);
Leslie E. O'leary, Sugar Land, TX (US);
Dow Global Technologies LLC, Midland, MI (US);
Abstract
Embodiments are directed towards the use of a supported biphenylphenol polymerization catalyst made from a biphenylphenol polymerization precatalyst of Formula I via a gas-phase or slurry-phase polymerization process under gas-phase or slurry-phase polymerization conditions to make a polymer.