Granted Patent
Utility
US 5,760,149 · App. 08/907,558
Poly(monoperoxycarbonates)
Inventors:
Jose Sanchez, John S. Yormick, Jerome Wicher, Kenneth George Malone
Patented Case
View Patent ↗
Granted: Jun 2, 1998
Filed: Aug 8, 1997
Inventors
Jose Sanchez
John S. Yormick
Jerome Wicher
Kenneth George Malone
Assignee (at issue)
Elf Atochem North America, Inc.
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.