Granted Patent
Utility
US 5,756,790 · App. 08/722,561
Optically active cobalt (II) complexes and method for the preparation of optically active alcohols
Inventors:
Teruaki Mukaiyama, Kiyotaka Yorozu, Takushi Nagata, Toru Yamada, Kiyoaki Sugi
Patented Case
View Patent ↗
Granted: May 26, 1998
Filed: Sep 27, 1996
Inventors
Teruaki Mukaiyama
Kiyotaka Yorozu
Takushi Nagata
Toru Yamada
Kiyoaki Sugi
Assignee (at issue)
Mitsui Petrochemical Industries, Ltd.
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.