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:
May. 09, 2006
Filed:
Aug. 16, 2004
Applicants:
Alison Margaret Anne Bennett, Wilmington, DE (US);
Jerald Feldman, Wilmington, DE (US);
Elizabeth Forrester Mccord, Hockessin, DE (US);
Inventors:
Alison Margaret Anne Bennett, Wilmington, DE (US);
Jerald Feldman, Wilmington, DE (US);
Elizabeth Forrester McCord, Hockessin, DE (US);
Assignee:
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 210/16 (2006.01); C08F 4/80 (2006.01); C08F 4/70 (2006.01);
U.S. Cl.
CPC ...
Abstract
Ethylene and/or propylene, and α-olefins may be copolymerized by contacting then with certain iron or cobalt complexes of selected 2,6-pyridinecarboxaldehydebis(imines) and 2,6-diacylpyridinebis(imines). The polymers produced, some of which are novel, are useful as molding resins.