Granted Patent
Utility
US 4,715,980 · App. 06/840,336
Antimicrobial sanitizing composition containing n-alkyl and n-alkenyl succinic acid and methods for use
Inventors:
John Alex Lopes, James Stanton
Patented Case
View Patent ↗
Granted: Dec 29, 1987
Filed: Mar 17, 1986
Inventors
John Alex Lopes
James Stanton
Assignee (at issue)
Diversey Wyandotte 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.