Granted Patent
Utility
US 6,280,482 · App. 09/609,955
Method of treating natural or synthetic polyamide fiber materials
Inventors:
Philippe Ouziel, Jean-Marie Adam
Patented Case
View Patent ↗
Granted: Aug 28, 2001
Filed: Jul 5, 2000
Inventors
Philippe Ouziel
Jean-Marie Adam
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.