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:
Dec. 22, 2020
Filed:
Sep. 29, 2016
Applicant:
Dow Global Technologies Llc, Midland, MI (US);
Inventors:
Ruth Figueroa, Midland, MI (US);
Johnathan Delorbe, Manvel, TX (US);
Phillip P. Fontaine, Alvin, TX (US);
Jerzy Klosin, Midland, MI (US);
Ravi Shankar, Midland, MI (US);
Matthew Yonkey, Midland, MI (US);
Assignee:
Dow Global Technologies LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/64 (2006.01); C08F 4/659 (2006.01); C08F 210/16 (2006.01); B01J 31/22 (2006.01);
U.S. Cl.
CPC ...
C08F 4/64193 (2013.01); B01J 31/223 (2013.01); C08F 4/65908 (2013.01); C08F 4/65912 (2013.01); C08F 210/16 (2013.01); B01J 2231/12 (2013.01); B01J 2523/48 (2013.01); B01J 2523/49 (2013.01); C08F 2500/08 (2013.01);
Abstract
A procatalyst for the polymerization of ethylene and optionally one or more alpha-olefins having the structure shown in formula (I) below. Formula (I) is provided. Also provided is a polymerization process using the inventive procatalyst.