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. 09, 2021
Filed:
Mar. 06, 2017
Applicants:
W.r. Grace & Co.-conn., Columbia, MD (US);
Braskem America, Inc., Philadelphia, PA (US);
Inventors:
Binh Thanh Nguyen, League City, TX (US);
Jonas Alves Fernandes, Pittsburgh, PA (US);
Zhenxing Xi, Sugar Land, TX (US);
Assignees:
BRASKEM AMERICA, INC., Philadelphia, PA (US);
W.R. GRACE & CO.-CONN., Columbia, MD (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 10/06 (2006.01); C07F 7/08 (2006.01); C07F 7/30 (2006.01);
U.S. Cl.
CPC ...
C08F 10/06 (2013.01); C07F 7/0816 (2013.01); C07F 7/30 (2013.01);
Abstract
A solid precatalyst component for use in olefinic polymerization, includes titanium, magnesium, and an electron donor compound; wherein: the electron donor compound is at least one compound represented by Formula (I).
Nguyen, Binh. (2021). Electron donors for ziegler-natta precatalyst preparation and catalyst system for olefin polymerization (U.S. Patent No. 11168158). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11168158
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile