Granted Patent
Utility
US 6,531,620 · App. 09/965,902
Cyclic silazanes
Inventors:
Leonhard Brader, Oliver Schäfer, Andreas Bauer, Volker Frey, Bernd Pachaly
Patented Case
View Patent ↗
Granted: Mar 11, 2003
Filed: Sep 27, 2001
Inventors
Leonhard Brader
Oliver Schäfer
Andreas Bauer
Volker Frey
Bernd Pachaly
Assignee (at issue)
Consortium für elektrochemische Industrie GmbH
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.