Granted Patent
Utility
US 5,476,641 · App. 08/285,514
Method of separating and recovering plutonium and neptunium from plutonium- and neptunium-containing nitric acid solution
Inventors:
Akio Todokoro, Yoshiyuki Kihara, Takashi Okada
Patented Case
View Patent ↗
Granted: Dec 19, 1995
Filed: Aug 4, 1994
Inventors
Akio Todokoro
Yoshiyuki Kihara
Takashi Okada
Assignee (at issue)
Doryokuro Kakunenryo Kaihatsu Jigyodan
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.