Granted Patent
Utility
US 5,744,526 · App. 08/855,913
Color and hydrolytic stabilization of aromatic polycarbonate resins
Inventors:
Johanes M. Goossens, Theodours L. Hoeks
Patented Case
View Patent ↗
Granted: Apr 28, 1998
Filed: May 14, 1997
Inventors
Johanes M. Goossens
Theodours L. Hoeks
Assignee (at issue)
General Electric Company
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.