Granted Patent
Utility
US 6,784,320 · App. 10/168,975
Amine recovery method and apparatus and decarbonation apparatus having same
Inventors:
Tomio Mimura, Takashi Nojo, Kazuo Ishida, Hiroshi Nakashoji, Hiroshi Tanaka, Takuya Hirata
Patented Case
View Patent ↗
Granted: Aug 31, 2004
Filed: Aug 13, 2002
Inventors
Tomio Mimura
Takashi Nojo
Kazuo Ishida
Hiroshi Nakashoji
Hiroshi Tanaka
Takuya Hirata
Assignees (at issue)
The Kansai Electric Power Co., Inc.
MITSUBISHI ELECTRIC 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.