Granted Patent
Utility
US 5,166,291 · App. 07/826,244
Polyester compositions
Inventors:
Kenneth E. Atkins, Gary C. Rex
Patented Case
View Patent ↗
Granted: Nov 24, 1992
Filed: Jan 27, 1992
Inventors
Kenneth E. Atkins
Gary C. Rex
Assignee (at issue)
Union Carbide Chemicals & Plastics Technology LLC
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.