Granted Patent
Utility
US 6,765,036 · App. 10/050,218
Ternary photoinitiator system for cationically polymerizable resins
Inventors:
Karsten Dede, Thomas Klettke, Thomas Luchterhandt, Joel D. Oxman
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: Jan 15, 2002
Inventors
Karsten Dede
Thomas Klettke
Thomas Luchterhandt
Joel D. Oxman
Assignee (at issue)
3M INNOVATIVE PROPERTIES 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.