Granted Patent
Utility
US 5,575,882 · App. 07/700,341
Process for the manufacture of composites
Inventors:
Karl-Heinz Holz, Johannes Luke, Wolfgang Riederer
Patented Case
View Patent ↗
Granted: Nov 19, 1996
Filed: May 7, 1991
Inventors
Karl-Heinz Holz
Johannes Luke
Wolfgang Riederer
Assignee (at issue)
Hoechst 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.