Granted Patent
Utility
US 5,182,334 · App. 07/679,894
Compatible LCP blends via direct esterification
Inventors:
Paul N. Chen, Sr., Vincent J. Sullivan, Thomas J. Dolce, Mike Jaffe
Patented Case
View Patent ↗
Granted: Jan 26, 1993
Filed: Apr 3, 1991
Inventors
Paul N. Chen, Sr.
Vincent J. Sullivan
Thomas J. Dolce
Mike Jaffe
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.