Granted Patent
Utility
US 6,143,848 · App. 08/956,571
End-functionalized polymers by controlled free-radical polymerization process and polymers made therefrom
Inventors:
Jinsong Lee, Paul P. Nicholas, Naser Pourahmady, Rutger D. Puts
Patented Case
View Patent ↗
Granted: Nov 7, 2000
Filed: Oct 23, 1997
Inventors
Jinsong Lee
Paul P. Nicholas
Naser Pourahmady
Rutger D. Puts
Assignee (at issue)
B. F. Goodrich Company
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.