Granted Patent
Utility
US 6,780,271 · App. 09/582,069
METHOD FOR CONTINUOUS, SOLVENT AND MASTICATION-FREE PRODUCTION OF PRESSURE-SENSITIVE SELF-ADHESIVE MATERIALS BASED ON NON-THERMOPLASTIC ELASTOMERS AND THEIR COATING FOR THE PRODUCTION OF SELF-ADHESIVE ARTICLES
Inventors:
Axel Burmeister, Sven Hansen, Frank Henke, Ralf Hirsch, Heiko Leydecker, Klaus Massow, Jochen Stähr
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: Jun 21, 2000
Inventors
Axel Burmeister
Sven Hansen
Frank Henke
Ralf Hirsch
Heiko Leydecker
Klaus Massow
Jochen Stähr
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.