Granted Patent
Utility
US 5,248,610 · App. 07/708,868
Process for producing optically active .alpha.-hydroxyesters using lipase PS
Inventors:
Kazutoshi Miyazawa, Naoyuki Yoshida
Patented Case
View Patent ↗
Granted: Sep 28, 1993
Filed: May 31, 1991
Inventors
Kazutoshi Miyazawa
Naoyuki Yoshida
Assignee (at issue)
Chisso 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.