Granted Patent
Utility
US 5,106,388 · App. 07/648,953
Process for printing cellulosic textile material with reactive dyes: print paste free of urea; wetting of dried printed fabric prior to fixing
Inventors:
Wolfgang Sutterlin, Hanspeter Hermann, Andres Schaub
Patented Case
View Patent ↗
Granted: Apr 21, 1992
Filed: Feb 1, 1991
Inventors
Wolfgang Sutterlin
Hanspeter Hermann
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.