Granted Patent
Utility
US 6,007,586 · App. 09/100,001
Pigment dyeing and pigment printing process
Inventors:
Peter Aeschlimann, Paul Herzig
Patented Case
View Patent ↗
Granted: Dec 28, 1999
Filed: Jun 17, 1998
Inventors
Peter Aeschlimann
Paul Herzig
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.