Granted Patent
Utility
US 4,235,596 · App. 05/963,498
Process for the pad-dyeing and printing of textile material made from mixed fibres of cellulose and polyester
Inventors:
Andres Schaub, Paul Dussy, Peter Aeschlimann, Stefan Koller
Patented Case
View Patent ↗
Granted: Nov 25, 1980
Filed: Nov 24, 1978
Inventors
Andres Schaub
Paul Dussy
Peter Aeschlimann
Stefan Koller
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.