Granted Patent
Utility
US 6,045,972 · App. 09/320,919
Coating method using aqueous photopolymerizable compositions
Inventors:
Roger Salvin, Martin Roth
Patented Case
View Patent ↗
Granted: Apr 4, 2000
Filed: May 27, 1999
Inventors
Roger Salvin
Martin Roth
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.