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:
Apr. 23, 2019
Filed:
Jun. 26, 2015
Applicant:
The Trustees of Princeton University, Princeton, NJ (US);
Inventors:
Brad P. Carrow, Princeton, NJ (US);
Wei Zhang, Exton, PA (US);
Assignee:
THE TRUSTEES OF PRINCETON UNIVERSITY, Princeton, NJ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/80 (2006.01); C08F 220/00 (2006.01); C08F 220/02 (2006.01); C08F 220/10 (2006.01); C08F 216/12 (2006.01); C08F 210/02 (2006.01); C08F 220/06 (2006.01); C08F 4/70 (2006.01); C08F 220/44 (2006.01);
U.S. Cl.
CPC ...
C08F 210/02 (2013.01); C08F 4/7014 (2013.01); C08F 4/80 (2013.01); C08F 216/12 (2013.01); C08F 220/00 (2013.01); C08F 220/02 (2013.01); C08F 220/06 (2013.01); C08F 220/10 (2013.01); C08F 220/44 (2013.01); C08F 2410/01 (2013.01);
Abstract
In one aspect, a chelating phosphine-phosphonic diamide (PPDA) ligand is described herein for constructing transition metal complexes operable for catalysis of olefin polymerization, including copolymerization of ethylene with polar monomer.