Granted Patent
Utility
US 6,455,638 · App. 09/849,203
Ethylene/&agr;-olefin polymer blends comprising components with differing ethylene contents
Inventors:
Michael K. Laughner, Deepak R. Parikh, Christian Daniel, M. Stephen Edmondson
Patented Case
View Patent ↗
Granted: Sep 24, 2002
Filed: May 4, 2001
Inventors
Michael K. Laughner
Deepak R. Parikh
Christian Daniel
M. Stephen Edmondson
Assignee (at issue)
DUPONT DOW ELASTOMERS, LLC
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.