Granted Patent
Utility
US 6,437,085 · App. 09/969,310
Process for the manufacture of low molecular weight polyphenylene ether resins
Inventors:
Adrianus J. F. M. Braat, Hugh Ingelbrecht, Ruud Trion
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Oct 2, 2001
Inventors
Adrianus J. F. M. Braat
Hugh Ingelbrecht
Ruud Trion
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.