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. 25, 2021
Filed:
Apr. 11, 2018
Applicant:
Exxonmobil Chemical Patents Inc., Baytown, TX (US);
Inventors:
Xuan Ye, Houston, TX (US);
Lubin Luo, Houston, TX (US);
Charles J. Harlan, Houston, TX (US);
Chi-I Kuo, Atascocita, TX (US);
Richard B. Pannell, Liberty, TX (US);
William A. Lamberti, Stewartsville, NJ (US);
Assignee:
ExxonMobil Chemical Patents Inc., Baytown, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
C08F 210/16 (2006.01); C08F 4/659 (2006.01);
U.S. Cl.
CPC ...
C08F 210/16 (2013.01); C08F 4/65912 (2013.01);
Abstract
Catalyst systems including a catalyst compound having a Group 3 through Group 12 metal atom or lanthanide metal atom, an activator, and a support material composition, are provided. The support material composition may have a volume percent of pores with a pore size of from 300 angstroms to 1500 angstroms of 10 vol % to 80 vol %. Processes for producing a polyolefin composition utilizing such catalyst systems are also provided.