Granted Patent
Utility
US 5,629,261 · App. 08/512,742
Free-flowing, non-dusting water dispersible granules of a water-insoluble, hydrophobic agriculturally active chemical having low friability and superior crush strength
Inventors:
Kolazi S. Narayanan, Edward Fu
Patented Case
View Patent ↗
Granted: May 13, 1997
Filed: Aug 8, 1995
Inventors
Kolazi S. Narayanan
Edward Fu
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.