Granted Patent
Utility
US 6,472,025 · App. 09/937,743
Method for producing a coating of solvent-free pressure-sensitive adhesive systems on especially release-coated substrates in conjunction with crosslinking of the pressure-sensitive adhesive system
Inventors:
Lars Guldbrandsen, Ralf Hirsch, Dieter Muller, Hermann Neuhaus-Steinmetz, Stefan Schulz, Jorg Speer
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Nov 29, 2001
Inventors
Lars Guldbrandsen
Ralf Hirsch
Dieter Muller
Hermann Neuhaus-Steinmetz
Stefan Schulz
Jorg Speer
Assignee (at issue)
tesa AG
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.