Granted Patent
Utility
US 6,605,564 · App. 09/301,535
Compositions providing improved functionalization of terminal anions and processes for improved functionalization of terminal anions
Inventors:
Roderic P. Quirk, Young-Joon Lee, James A. Schwindeman, Robert James Letchford
Patented Case
View Patent ↗
Granted: Aug 12, 2003
Filed: Apr 28, 1999
Inventors
Roderic P. Quirk
Young-Joon Lee
James A. Schwindeman
Robert James Letchford
Assignee (at issue)
FMC CORPORATION
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.