Granted Patent
Utility
US 4,608,408 · App. 06/726,511
Phenol-HCHO-resorcinol resins for use in forming fast curing wood laminating adhesives
Inventors:
Richard Thomas Hood, Raymond L. Bender
Patented Case
View Patent ↗
Granted: Aug 26, 1986
Filed: Apr 24, 1985
Inventors
Richard Thomas Hood
Raymond L. Bender
Assignee (at issue)
KOPPERS, INC.
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.