Granted Patent
Utility
US 5,962,093 · App. 08/956,200
Thermally stable polyetheramines
Inventors:
Jerry E. White, Joe T. Sanford, Terry W. Glass
Patented Case
View Patent ↗
Granted: Oct 5, 1999
Filed: Oct 22, 1997
Inventors
Jerry E. White
Joe T. Sanford
Terry W. Glass
Assignee (at issue)
THE DOW CHEMICAL 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.