Granted Patent
Utility
US 6,472,525 · App. 08/737,094
Hexaazaisowurtzitane derivative and method for producing the same
Inventors:
Tamotsu Kodama, Masahiro Tojo, Masanori Ikeda
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: May 16, 1997
Inventors
Tamotsu Kodama
Masahiro Tojo
Masanori Ikeda
Assignee (at issue)
ASAHI KASEI KABUSHIKI KAISHA
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.