Granted Patent
Utility
US 6,730,150 · App. 09/654,735
Phase change ink formulation containing a combination of a urethane resin, a mixed urethane/urearesin, a mono-amide and a polyethylene wax
Inventors:
Donald R. Titterington, Jeffrey H. Banning
Patented Case
View Patent ↗
Granted: May 4, 2004
Filed: Sep 5, 2000
Inventors
Donald R. Titterington
Jeffrey H. Banning
Assignee (at issue)
Xerox 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.