Granted Patent
Utility
US 5,317,042 · App. 07/953,331
Water-based microemulsion formulations
Inventor:
Kolazi S. Narayanan
Patented Case
View Patent ↗
Granted: May 31, 1994
Filed: Sep 30, 1992
Inventor
Kolazi S. Narayanan
Assignee (at issue)
ISP INVESTMENTS LLC
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.