Granted Patent
Utility
US 5,443,693 · App. 08/047,350
Method of recovering components from coke oven gases using predictive techniques
Inventors:
Shinichi Inoue, Katsutoshi Abeyama, Fuminori Munekane, Hisanobu Watanabe, Yasuyuki Misake
Patented Case
View Patent ↗
Granted: Aug 22, 1995
Filed: Apr 19, 1993
Inventors
Shinichi Inoue
Katsutoshi Abeyama
Fuminori Munekane
Hisanobu Watanabe
Yasuyuki Misake
Assignee (at issue)
Mitsubishi Kasei Corporation
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.