Granted Patent
Utility
US 4,332,586 · App. 06/264,017
Novel reactants for crosslinking textile fabrics
Inventor:
Bernard F. North
Patented Case
View Patent ↗
Granted: Jun 1, 1982
Filed: May 15, 1981
Inventor
Bernard F. North
Assignee (at issue)
Sun Chemical 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.