Granted Patent
Utility
US 4,762,912 · App. 06/915,180
Process for producing polymeric media exhibiting third order nonlinear optical response
Inventors:
Thomas M. Leslie, Hyun-Nam Yoon, Ronald N. DeMartino, James B. Stamatoff
Patented Case
View Patent ↗
Granted: Aug 9, 1988
Filed: Oct 3, 1986
Inventors
Thomas M. Leslie
Hyun-Nam Yoon
Ronald N. DeMartino
James B. Stamatoff
Assignee (at issue)
Hoechst Celanese 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.