Granted Patent
Utility
US 5,366,663 · App. 07/981,560
Mixtures of liquid crystalline copolymers, polyether imides and compatibilizers and use thereof
Inventors:
Michael C. Romer, Andreas Schleicher
Patented Case
View Patent ↗
Granted: Nov 22, 1994
Filed: Nov 25, 1992
Inventors
Michael C. Romer
Andreas Schleicher
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.