Granted Patent
Utility
US 4,647,285 · App. 06/778,110
Process for printing cellulosic fibres with reactive dye and C.sub.3-18 aliphatic carboxylate salt fixing agent
Inventors:
Peter Scheibli, Alex Kanzig, Andres Schaub
Patented Case
View Patent ↗
Granted: Mar 3, 1987
Filed: Sep 20, 1985
Inventors
Peter Scheibli
Alex Kanzig
Andres Schaub
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.