Granted Patent
Utility
US 4,786,497 · App. 07/096,211
Process for producing storable camomile extracts rich in active substances
Inventors:
Otto Isaac, Reinhold Carle
Patented Case
View Patent ↗
Granted: Nov 22, 1988
Filed: Sep 8, 1987
Inventors
Otto Isaac
Reinhold Carle
Assignee (at issue)
Degussa AG
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.