Granted Patent
Utility
US 5,648,409 · App. 08/366,343
Aqueous self-dispersible epoxy resin based on epoxy-amine adducts containing aromatic polyepoxide
Inventors:
Kartar S. Arora, David Devore, Reuben H. Grinstein, Grannis S. Johnson, John G. Papalos, Shailesh Shah
Patented Case
View Patent ↗
Granted: Jul 15, 1997
Filed: Dec 29, 1994
Inventors
Kartar S. Arora
David Devore
Reuben H. Grinstein
Grannis S. Johnson
John G. Papalos
Shailesh Shah
Assignee (at issue)
Henkel Limited
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.