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:
Jan. 11, 2000
Filed:
Aug. 04, 1997
Applicant:
Inventors:
Ian McKay, Calgary, CA;
Alison Ciupa, Calgary, CA;
Arpad F Somogyvari, Calgary, CA;
Beth Lorraine Creed, Airdrie, CA;
Alan Rodney Sanger, Edmonton, CA;
David John Law, Edmonton, CA;
Ronald George Cavell, Edmonton, CA;
Assignee:
The Governors of the University of Alberta, Edmonton, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
526132 ; 526161 ; 526172 ; 526134 ; 526169 ; 5261692 ; 502155 ;
Abstract
The present invention relates to the polymerization of one or more alpha olefins in the presence of a transition metal catalyst having either a heterobifunctional ligand, having a phosphorus and a nitrogen atom, or a bis-phosphinimine ligand having two nitrogen atoms, in the presence of an activator.
McKay, Ian. (2000). Phosphorus based catalysts for the polymerization of olefins (U.S. Patent No. 6013745). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6013745
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile