Granted Patent
Utility
US 4,698,377 · App. 06/911,866
Binder compositions containing phenolic resins and esters of alkoxy acids
Inventor:
Robert A. Laitar
Patented Case
View Patent ↗
Granted: Oct 6, 1987
Filed: Sep 26, 1986
Inventor
Robert A. Laitar
Assignee (at issue)
Acme Resin 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.