Granted Patent
Utility
US 5,208,400 · App. 07/815,778
Process for producing allyl bromides
Inventors:
Ryuichi Mita, Yuji Fukunaga, Hironobu Horie, Mitsumasa Umemoto, Yasuhiro Matsuki
Patented Case
View Patent ↗
Granted: May 4, 1993
Filed: Jan 2, 1992
Inventors
Ryuichi Mita
Yuji Fukunaga
Hironobu Horie
Mitsumasa Umemoto
Yasuhiro Matsuki
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.