Granted Patent
Utility
US 6,740,653 · App. 10/023,013
Shelf life extension of microemulsions containing active aza biocide
Inventors:
Kolazi S. Narayanan, Domingo Jon
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: Dec 18, 2001
Inventors
Kolazi S. Narayanan
Domingo Jon
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.