Granted Patent
Utility
US 4,447,656 · App. 06/469,194
Solvent system for oxidative coupling process
Inventors:
Larry D. Kershner, Leonard R. Thompson, Robert M. Strom
Patented Case
View Patent ↗
Granted: May 8, 1984
Filed: Feb 24, 1983
Inventors
Larry D. Kershner
Leonard R. Thompson
Robert M. Strom
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.