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. 07, 2020
Filed:
Apr. 30, 2019
Applicant:
Braskem America, Inc., Philadelphia, PA (US);
Inventors:
Binh Thanh Nguyen, League City, TX (US);
Jonas Alves Fernandes, Triunfo, BR;
Assignee:
BRASKEM AMERICA, INC., Philadelphia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 110/06 (2005.12); C07D 311/84 (2005.12);
U.S. Cl.
CPC ...
C08F 110/06 (2012.12); C07D 311/84 (2012.12);
Abstract
An olefin polymerization catalyst component comprising an internal electron donor compound shown in formula (I) below is provided in this disclosure: wherein X is O, S, NR, PR, or POOR,