Granted Patent
Utility
US 5,112,581 · App. 07/738,545
Method of separating uranium and plutonium from mixed solution containing uranium and plutonium
Inventors:
Jin Ohuchi, Isao Kondoh, Takashi Okada
Patented Case
View Patent ↗
Granted: May 12, 1992
Filed: Jul 31, 1991
Inventors
Jin Ohuchi
Isao Kondoh
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.