Granted Patent
Utility
US 5,288,473 · App. 07/959,237
Process for elimination of waste material during manufacture of acrylonitrile
Inventors:
Wilfrid G. Shaw, Kenneth L. Bigler, Louis R. Trott, Steve J. Miko, Vincent G. Reiling, Michael J. Seely, Dev D. Suresh, Maria S. Friedrich, Paul E. Bott, Edward J. Sockell, Albert R. Shuki, Jr., Kenneth P. Keckler, Frank J. Kojancic
Patented Case
View Patent ↗
Granted: Feb 22, 1994
Filed: Oct 9, 1992
Inventors
Wilfrid G. Shaw
Kenneth L. Bigler
Louis R. Trott
Steve J. Miko
Vincent G. Reiling
Michael J. Seely
Dev D. Suresh
Maria S. Friedrich
Paul E. Bott
Edward J. Sockell
Albert R. Shuki, Jr.
Kenneth P. Keckler
Frank J. Kojancic
Assignee (at issue)
The Standard Oil Company
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.