Granted Patent
Utility
US 5,597,791 · App. 08/322,635
Stable peracid sols, gels and solids
Inventors:
Joseph C. Richards, William A. Hills, William C. Snow
Patented Case
View Patent ↗
Granted: Jan 28, 1997
Filed: Oct 13, 1994
Inventors
Joseph C. Richards
William A. Hills
William C. Snow
Assignee (at issue)
FMC CORPORATION
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.