Granted Patent
Utility
US 4,746,541 · App. 06/809,654
Electrically conductive thermally stabilized acrylic fibrous material and process for preparing same
Inventors:
Yusuf M. F. Marikar, Michael M. Besso
Patented Case
View Patent ↗
Granted: May 24, 1988
Filed: Dec 16, 1985
Inventors
Yusuf M. F. Marikar
Michael M. Besso
Assignee (at issue)
Hoechst Celanese Corporation
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.