Granted Patent
Utility
US 4,732,913 · App. 07/018,884
Biocidal compositions and use thereof containing a synergistic mixture of 2-bromo-2-nitropropane-1,3-diol and 2,2-dibromo-3-nitrilopropionamide
Inventors:
Deborah K. Donofrio, Wilson K. Whitekettle
Patented Case
View Patent ↗
Granted: Mar 22, 1988
Filed: Feb 25, 1987
Inventors
Deborah K. Donofrio
Wilson K. Whitekettle
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.