Granted Patent
Utility
US 4,334,095 · App. 06/194,555
Extraction of organic acids from aqueous solutions
Inventor:
Avraham Baniel
Patented Case
View Patent ↗
Granted: Jun 8, 1982
Filed: Oct 6, 1980
Inventor
Avraham Baniel
Assignee (at issue)
Miles Laboratories, Inc.
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.