Granted Patent
Utility
US 6,184,309 · App. 09/207,226
Selected deprotection of protected functional polymers
Inventors:
James A. Schwindeman, John F. Engel, Eric John Granger, Conrad W. Kamienski, Roderic P. Quirk
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Dec 8, 1998
Inventors
James A. Schwindeman
John F. Engel
Eric John Granger
Conrad W. Kamienski
Roderic P. Quirk
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.