Granted Patent
Utility
US 6,806,327 · App. 10/124,269
Substituted polycyclic, fused ring compounds, metal complexes and polymerization process
Inventors:
Richard E. Campbell, Jr., Jerzy Klosin, Ravi B. Shankar, Francis J. Timmers, Robert K. Rosen, Shaoguang Feng
Patented Case
View Patent ↗
Granted: Oct 19, 2004
Filed: Apr 16, 2002
Inventors
Richard E. Campbell, Jr.
Jerzy Klosin
Ravi B. Shankar
Francis J. Timmers
Robert K. Rosen
Shaoguang Feng
Assignee (at issue)
Dow Global Technologies LLC
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.