Granted Patent
Utility
US 3,963,771 · App. 05/499,636
Amine acrylate addition reaction products
Inventors:
John H. Robson, Erich Marcus
Patented Case
View Patent ↗
Granted: Jun 15, 1976
Filed: Aug 22, 1974
Inventors
John H. Robson
Erich Marcus
Assignee (at issue)
Union Carbide 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.