Granted Patent
Utility
US 4,634,758 · App. 06/781,568
Process for preparing alkoxy-modified phenolic resole resins
Inventors:
Robert A. Laitar, Eduardo Gomez
Patented Case
View Patent ↗
Granted: Jan 6, 1987
Filed: Sep 30, 1985
Inventors
Robert A. Laitar
Eduardo Gomez
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.