Granted Patent
Utility
US 4,269,988 · App. 06/172,328
Biocidal mercaptotriazole haloacrylylnitrile compounds
Inventor:
Raymond A. Felix
Patented Case
View Patent ↗
Granted: May 26, 1981
Filed: Jul 25, 1980
Inventor
Raymond A. Felix
Assignee (at issue)
Stauffer 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.