Granted Patent
Utility
US 6,174,854 · App. 08/361,257
Composition for the treatment of textiles
Inventors:
Urs Hofer, Werner Kaufmann, Manfred Rembold
Patented Case
View Patent ↗
Granted: Jan 16, 2001
Filed: Dec 21, 1994
Inventors
Urs Hofer
Werner Kaufmann
Manfred Rembold
Assignee (at issue)
Ciba Specialty Chemicals Corporation
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.