Granted Patent
Utility
US 4,778,839 · App. 06/557,098
Stabilized thermoplastic elastomer compositions
Inventors:
Michael D. Golder, Stanley J. Gromelski, Jr.
Patented Case
View Patent ↗
Granted: Oct 18, 1988
Filed: Dec 1, 1983
Inventors
Michael D. Golder
Stanley J. Gromelski, Jr.
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.