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:
Oct. 20, 2020
Filed:
Dec. 22, 2017
Applicant:
Exxonmobil Chemical Patents Inc., Baytown, TX (US);
Inventors:
Jian Yang, Houston, TX (US);
Xiongdong Lian, Shanghai, CN;
Assignee:
ExxonMobil Chemical Patents Inc., Baytown, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 10/06 (2006.01); C07F 17/00 (2006.01); C07F 7/00 (2006.01); B01J 31/22 (2006.01); C08F 110/06 (2006.01); C08F 210/16 (2006.01); C08F 4/76 (2006.01); C08F 4/659 (2006.01);
U.S. Cl.
CPC ...
C07F 7/003 (2013.01); B01J 31/2295 (2013.01); C07F 7/00 (2013.01); C07F 17/00 (2013.01); C08F 4/76 (2013.01); C08F 110/06 (2013.01); C08F 210/16 (2013.01); B01J 2531/48 (2013.01); C08F 4/65912 (2013.01); C08F 4/65916 (2013.01);
Abstract
The present disclosure relates to bridged metallocene catalysts that include at least one indenyl ligand substituted at the 2-position with a C-Cbranched alkyl, such as isopropyl. Catalyst systems including the catalysts, polymerization processes using the catalysts, and polymers made using the catalysts are also described.