Granted Patent
Utility
US 5,173,527 · App. 07/700,281
Fast cure and pre-cure resistant cross-linked phenol-formaldehyde adhesives and methods of making same
Inventor:
Louis Calve
Patented Case
View Patent ↗
Granted: Dec 22, 1992
Filed: May 15, 1991
Inventor
Louis Calve
Assignee (at issue)
Forintek Canada Corp.
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.