Granted Patent
Utility
US 5,349,098 · App. 07/990,749
Process for producing chlorofluorobenzenes
Inventors:
Seisaku Kumai, Akihiro Wada, Shinsuke Morikawa
Patented Case
View Patent ↗
Granted: Sep 20, 1994
Filed: Dec 15, 1992
Inventors
Seisaku Kumai
Akihiro Wada
Shinsuke Morikawa
Assignee (at issue)
ASAHI GLASS CO., LTD.
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.