Granted Patent
Utility
US 6,706,792 · App. 09/320,304
Method for improving adhesion of water-based inks to halogen-containing resin articles
Inventors:
Tod C. Duvall, Jefferey L. Carpenter
Patented Case
View Patent ↗
Granted: Mar 16, 2004
Filed: May 26, 1999
Inventors
Tod C. Duvall
Jefferey L. Carpenter
Assignee (at issue)
Rohm and Haas Company
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.