Granted Patent
Utility
US 5,336,440 · App. 07/975,951
Process for decomposition of methanol
Inventors:
Tadamitsu Kiyoura, Takashi Jimbo, Yasuo Kogure, Kazuo Kanaya
Patented Case
View Patent ↗
Granted: Aug 9, 1994
Filed: Nov 13, 1992
Inventors
Tadamitsu Kiyoura
Takashi Jimbo
Yasuo Kogure
Kazuo Kanaya
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.