Granted Patent
Utility
US 5,760,171 · App. 08/788,666
Method for decolorizing polyphenylene ether resins
Inventors:
Dwain M. White, Gary William Yeager
Patented Case
View Patent ↗
Granted: Jun 2, 1998
Filed: Jan 24, 1997
Inventors
Dwain M. White
Gary William Yeager
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.