Granted Patent
Utility
US 4,667,048 · App. 06/871,807
Process for disproportionating silanes
Inventors:
Kaoru Inoue, Hiroharu Miyagawa, Masayoshi Itoh, Tomohiro Abe, Kyogo Koizumi, Noriyuki Yanagawa
Patented Case
View Patent ↗
Granted: May 19, 1987
Filed: Jun 9, 1986
Inventors
Kaoru Inoue
Hiroharu Miyagawa
Masayoshi Itoh
Tomohiro Abe
Kyogo Koizumi
Noriyuki Yanagawa
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.