Granted Patent
Utility
US 5,258,543 · App. 07/904,611
Method for ammoxidation of olefins
Inventors:
Dev D. Suresh, Michael J. Seely, Maria S. Friedrich, Christos Paparizos
Patented Case
View Patent ↗
Granted: Nov 2, 1993
Filed: Jun 26, 1992
Inventors
Dev D. Suresh
Michael J. Seely
Maria S. Friedrich
Christos Paparizos
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.