Granted Patent
Utility
US 4,427,804 · App. 06/353,099
Primary amine functional polymer compositions and coatings
Inventors:
Anthony J. Tortorello, Mary A. Kinsella
Patented Case
View Patent ↗
Granted: Jan 24, 1984
Filed: Mar 1, 1982
Inventors
Anthony J. Tortorello
Mary A. Kinsella
Assignee (at issue)
DeSoto, Inc.
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.