Granted Patent
Utility
US 5,484,948 · App. 08/284,103
Bismaleimide compounds
Inventors:
Keizaburo Yamaguchi, Tatsuhiro Urakami, Yoshimitsu Tanabe, Midori Yamazaki, Shoji Tamai, Norimasa Yamaya, Masahiro Ohta, Akihiro Yamaguchi
Patented Case
View Patent ↗
Granted: Jan 16, 1996
Filed: Aug 2, 1994
Inventors
Keizaburo Yamaguchi
Tatsuhiro Urakami
Yoshimitsu Tanabe
Midori Yamazaki
Shoji Tamai
Norimasa Yamaya
Masahiro Ohta
Akihiro Yamaguchi
Assignee (at issue)
Mitsui Toatsu Chemicals, Incorporated
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.