Granted Patent
Utility
US 4,864,060 · App. 07/091,058
Surface active compounds, methods for making same and uses thereof
Inventors:
Anastasios J. Karalis, Thomas Morong, Charles Juszkiewicz
Patented Case
View Patent ↗
Granted: Sep 5, 1989
Filed: Aug 31, 1987
Inventors
Anastasios J. Karalis
Thomas Morong
Charles Juszkiewicz
Assignee (at issue)
Witco 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.