Granted Patent
Utility
US 6,200,948 · App. 08/908,875
Multifunctional textile auxiliary formulations
Inventors:
Rainer Hans Traber, Albert Stehlin, Vladimir Arnold, Rolf Kuratli, Werner Schreiber
Patented Case
View Patent ↗
Granted: Mar 13, 2001
Filed: Aug 8, 1997
Inventors
Rainer Hans Traber
Albert Stehlin
Vladimir Arnold
Rolf Kuratli
Werner Schreiber
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.