Granted Patent
Utility
US 4,092,345 · App. 05/709,987
(Cyclo)alkylenediammonium-bis-tetrahalophthalates
Inventors:
Lionel T. Wolford, Chien-Yung Lee, Anderson O. Dotson, Jr.
Patented Case
View Patent ↗
Granted: May 30, 1978
Filed: Jul 30, 1976
Inventors
Lionel T. Wolford
Chien-Yung Lee
Anderson O. Dotson, Jr.
Assignee (at issue)
Cities Service Co.
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.