Granted Patent
Utility
US 4,385,900 · App. 06/311,332
Transfer printing supports and dyes for their manufacture: fluoroalkoxy anthraquinone dye
Inventor:
Peter Mockli
Patented Case
View Patent ↗
Granted: May 31, 1983
Filed: Oct 14, 1981
Inventor
Peter Mockli
Assignee (at issue)
Ciba-Geigy
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.