Granted Patent
Utility
US 5,438,114 · App. 08/262,101
Method for converting macrocyclic polyimide oligomers to linear polyimides
Inventors:
Dwain M. White, Jane M. Terry
Patented Case
View Patent ↗
Granted: Aug 1, 1995
Filed: Jun 17, 1994
Inventors
Dwain M. White
Jane M. Terry
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.