Granted Patent
Utility
US 4,895,713 · App. 07/323,214
Intercalation of graphite
Inventors:
Ronald Greinke, Robert Angelo Mercuri, Edgar Beck
Patented Case
View Patent ↗
Granted: Jan 23, 1990
Filed: Mar 16, 1989
Inventors
Ronald Greinke
Robert Angelo Mercuri
Edgar Beck
Assignee (at issue)
Union Carbide Corporation
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.