Granted Patent
Utility
US 6,653,412 · App. 10/073,691
Monoamine or polyamine reacted with polyepoxide/monoamine or polyamine precursor, epoxy resin and epoxide thinner
Inventors:
Markus Schrötz, Martin Fulgraff, Peter Martischewski, Jurgen Schillgalies, Rolf Herzog
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Feb 11, 2002
Inventors
Markus Schrötz
Martin Fulgraff
Peter Martischewski
Jurgen Schillgalies
Rolf Herzog
Assignee (at issue)
BAKELITE 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.