Granted Patent
Utility
US 5,241,106 · App. 07/963,390
Process for producing ethyl acetate
Inventors:
Kaoru Inoue, Masao Iwasaki, Kazuaki Matsui
Patented Case
View Patent ↗
Granted: Aug 31, 1993
Filed: Oct 19, 1992
Inventors
Kaoru Inoue
Masao Iwasaki
Kazuaki Matsui
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.