Granted Patent
Utility
US 6,417,274 · App. 09/245,245
Process for the manufacture of functionalized polyphenylene ether resins
Inventors:
Adrianus J. F. M. Braat, Rene de Jongh, Juraj Liska
Patented Case
View Patent ↗
Granted: Jul 9, 2002
Filed: Feb 5, 1999
Inventors
Adrianus J. F. M. Braat
Rene de Jongh
Juraj Liska
Assignee (at issue)
General Electric 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.