Granted Patent
Utility
US 4,645,800 · App. 06/752,345
Acyllactam functional materials
Inventors:
James D. Gabbert, Albert Y. Garner, Ross M. Hedrick
Patented Case
View Patent ↗
Granted: Feb 24, 1987
Filed: Jul 3, 1985
Inventors
James D. Gabbert
Albert Y. Garner
Ross M. Hedrick
Assignee (at issue)
DSM Rim Nylon V.O.F.
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.