Granted Patent
Utility
US 5,346,702 · App. 07/985,424
Use of non-ionic cloud point modifiers to minimize nanoparticle aggregation during sterilization
Inventors:
George C. Na, Natarajan Rajagopalan
Patented Case
View Patent ↗
Granted: Sep 13, 1994
Filed: Dec 4, 1992
Inventors
George C. Na
Natarajan Rajagopalan
Assignee (at issue)
Sterling Winthrop 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.