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:
Nov. 01, 2022
Filed:
Mar. 22, 2019
Applicant:
Dow Global Technologies Llc, Midland, MI (US);
Inventors:
Wesley R. Mariott, Manvel, TX (US);
Roger L. Kuhlman, Lake Jackson, TX (US);
Phuong A. Cao, Middlesex, NJ (US);
C. Dale Lester, South Charleston, WV (US);
Chuan He, South Charleston, WV (US);
Swapnil B. Chandak, Pearland, TX (US);
Pradeep Jain, Missouri City, TX (US);
John F. Szul, Hurricane, WV (US);
Assignee:
Dow Global Technologies LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/6592 (2006.01); C08F 210/16 (2006.01); C08F 110/02 (2006.01); C08F 4/659 (2006.01);
U.S. Cl.
CPC ...
C08F 4/65916 (2013.01); C08F 4/65912 (2013.01); C08F 210/16 (2013.01);
Abstract
A spray-dried zirconocene catalyst system comprising a zirconocene catalyst and a hydrophobic fumed silica, which supports the zirconocene catalyst. A spray-drying method of making same. Polyolefins; methods of making and using same; and articles containing same.