IP Library Granted Patent US 4,895,713
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 4,895,713
App. No.
07/323,214
Filed
1989-03-16
Granted
1990-01-23
Kind
A