Granted Patent
Utility
US 5,660,770 · App. 08/400,848
Recycling a fiber-reinforced thermoplastic
Inventors:
Michael Wernicke, Detlef Skaletz
Patented Case
View Patent ↗
Granted: Aug 26, 1997
Filed: Mar 8, 1995
Inventors
Michael Wernicke
Detlef Skaletz
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.