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:
Feb. 03, 1998
Filed:
Jun. 27, 1996
Lynda Kaye Johnson, Wilmington, DE (US);
Jerald Feldman, Hockessin, DE (US);
Kristina Ann Kreutzer, Wilmington, DE (US);
Stephan James McLain, Wilmington, DE (US);
Alison Margaret Bennett, Wilmington, DE (US);
Edward Bryan Coughlin, Wilmington, DE (US);
Dennis Scott Donald, Mendenhall, PA (US);
Lissa Taka Nelson, Boothwyn, PA (US);
Anju Parthasarathy, Glenmoore, PA (US);
Xing Shen, La Jolla, CA (US);
Wilson Tam, Boothwyn, PA (US);
Yueli Wang, Wilmington, DE (US);
E. I. DuPont de Nemours and Company, Wilmington, DE (US);
Abstract
Disclosed herein is a process for the polymerization of ethylene, norbornenes and styrenes, by contacting in solution a selected nickel compound and a selected compound which is or can coordinated to the nickel with the olefin(s). The polymers produced are useful for films and molding resins.