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:
May. 10, 2022
Filed:
Dec. 03, 2018
Applicant:
Univation Technologies, Llc, Houston, TX (US);
Inventors:
Wesley R. Mariott, Manvel, TX (US);
C. Dale Lester, South Charleston, WV (US);
Nitin Borse, Pearland, TX (US);
Assignee:
UNIVATION TECHNOLOGIES, LLC, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/654 (2006.01); C08F 4/655 (2006.01); C07F 7/28 (2006.01); C08F 210/16 (2006.01);
U.S. Cl.
CPC ...
C07F 7/28 (2013.01); C08F 210/16 (2013.01); C08F 4/6543 (2013.01); C08F 4/6555 (2013.01);
Abstract
An activated, titanium-based, spray-dried Ziegler-Natta catalyst system containing a titanium-based Ziegler-Natta catalyst, a carrier material, and an activator mixture comprising an effective amount of an activator mixture comprising triethylaluminum and diethylaluminum chloride for producing a substantially uniform comonomer composition distribution. Also, polyolefins; methods of making and using same; and articles containing same.