Granted Patent
Utility
US 6,232,399 · App. 09/635,381
Phenol-novolacs with improved optical properties
Inventor:
Arthur H. Gerber
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: Aug 9, 2000
Inventor
Arthur H. Gerber
Assignee (at issue)
Borden Chemical, 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.