Granted Patent
Utility
US 5,624,754 · App. 08/548,396
Rubber-polyester composites including a sidechain containing copolyester
Inventors:
Eui W. Choe, Charles Forbes, Jennifer Ann Filbey, Stephan Fredrick Sherriff
Patented Case
View Patent ↗
Granted: Apr 29, 1997
Filed: Oct 26, 1995
Inventors
Eui W. Choe
Charles Forbes
Jennifer Ann Filbey
Stephan Fredrick Sherriff
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.