Granted Patent
Utility
US 5,523,515 · App. 08/280,555
Method of separating and purifying spent solvent generated in nuclear fuel cycle
Inventors:
Takeshi Nemoto, Shingo Yoshida
Patented Case
View Patent ↗
Granted: Jun 4, 1996
Filed: Jul 26, 1994
Inventors
Takeshi Nemoto
Shingo Yoshida
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.