Granted Patent
Utility
US 6,322,807 · App. 08/704,085
Biocidal compositions
Inventor:
Johannes Adrianus Cornelius van Ooyen
Patented Case
View Patent ↗
Granted: Nov 27, 2001
Filed: Aug 28, 1996
Inventor
Johannes Adrianus Cornelius van Ooyen
Assignee (at issue)
DSM N.V.
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.