Granted Patent
Utility
US 4,448,849 · App. 06/518,253
Hydroxylalkylmelamine containing resins and their use in heat and pressure consolidated laminates
Inventors:
Ronald J. Keeling, Jin-Young K. Roe, Henry C. Mollmann
Patented Case
View Patent ↗
Granted: May 15, 1984
Filed: Sep 12, 1983
Inventors
Ronald J. Keeling
Jin-Young K. Roe
Henry C. Mollmann
Assignee (at issue)
American Cyanamid Company
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.