Granted Patent
Utility
US 4,770,670 · App. 06/944,900
Fire resistant microemulsions containing phenyl alcohols as cosurfactants
Inventors:
Edward A. Hazbun, Steven G. Schon
Patented Case
View Patent ↗
Granted: Sep 13, 1988
Filed: Dec 22, 1986
Inventors
Edward A. Hazbun
Steven G. Schon
Assignee (at issue)
Arco Chemical Company
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.