Granted Patent
Utility
US 5,512,213 · App. 08/396,940
Aqueous stabilized isothiazolone blends
Inventor:
Donald J. Paterson
Patented Case
View Patent ↗
Granted: Apr 30, 1996
Filed: Mar 1, 1995
Inventor
Donald J. Paterson
Assignee (at issue)
Betz Laboratories, 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.