Granted Patent
Utility
US 5,827,709 · App. 08/681,792
Enzyme preparations stabilized with inorganic salts
Inventors:
Rudolf Barendse, Hans-Peter Harz, Roland Betz
Patented Case
View Patent ↗
Granted: Oct 27, 1998
Filed: Jul 29, 1996
Inventors
Rudolf Barendse
Hans-Peter Harz
Roland Betz
Assignee (at issue)
Gist-Brocades B.V.
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.