Granted Patent
Utility
US 4,474,929 · App. 06/538,033
Polyglycidyl ethers of branched novolacs
Inventor:
Paul G. Schrader
Patented Case
View Patent ↗
Granted: Oct 2, 1984
Filed: Sep 30, 1983
Inventor
Paul G. Schrader
Assignee (at issue)
THE DOW CHEMICAL 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.