Granted Patent
Utility
US 4,637,834 · App. 06/825,965
Aqueous protein solutions which are stable towards denaturing, processes for their preparation and their use
Inventor:
Horst Thurow
Patented Case
View Patent ↗
Granted: Jan 20, 1987
Filed: Feb 5, 1986
Inventor
Horst Thurow
Assignee (at issue)
Hoechst GmbH
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.