Granted Patent
Utility
US 5,019,625 · App. 07/254,542
Compatibilizing agent for polycarbonate and polyamide polymer blends
Inventors:
Peter J. Perron, Edward A. Bourbonais
Patented Case
View Patent ↗
Granted: May 28, 1991
Filed: Oct 6, 1988
Inventors
Peter J. Perron
Edward A. Bourbonais
Assignee (at issue)
THE DEXTER 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.