Granted Patent
Utility
US 5,763,687 · App. 08/763,146
Preparation process for aromatic mononitro compounds
Inventors:
Jyoji Morisaki, Masaaki Iijima, Kouki Oogaki, Hiroaki Matsuno, Takashi Yamaguchi, Katsuharu Miyata
Patented Case
View Patent ↗
Granted: Jun 9, 1998
Filed: Dec 10, 1996
Inventors
Jyoji Morisaki
Masaaki Iijima
Kouki Oogaki
Hiroaki Matsuno
Takashi Yamaguchi
Katsuharu Miyata
Assignee (at issue)
MITSUI CHEMICALS, INC.
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.