Granted Patent
Utility
US 4,158,640 · App. 05/805,372
Stable liquid antimony organic sulfur-containing compounds
Inventor:
Dale J. Dieckmann
Patented Case
View Patent ↗
Granted: Jun 19, 1979
Filed: Jun 10, 1977
Inventor
Dale J. Dieckmann
Assignee (at issue)
Dart Industries 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.