Granted Patent
Utility
US 4,656,013 · App. 06/786,568
Process for producing germanes
Inventors:
Athuhiko Hiai, Kazuo Wakimura, Masao Tanaka
Patented Case
View Patent ↗
Granted: Apr 7, 1987
Filed: Oct 11, 1985
Inventors
Athuhiko Hiai
Kazuo Wakimura
Masao Tanaka
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.