Granted Patent
Utility
US 5,447,710 · App. 08/242,492
Method of making nanoparticulate X-ray blood pool contrast agents using high molecular weight nonionic surfactants
Inventors:
George C. Na, Natarajan Rajagopalan
Patented Case
View Patent ↗
Granted: Sep 5, 1995
Filed: May 13, 1994
Inventors
George C. Na
Natarajan Rajagopalan
Assignee (at issue)
EASTMAN KODAK 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.