Granted Patent
Utility
US 5,523,483 · App. 08/490,929
Integrated urea/ammonia process
Inventors:
Vishnu D. Singh, Meghji N. Shah, Richard Strait
Patented Case
View Patent ↗
Granted: Jun 4, 1996
Filed: Jun 16, 1995
Inventors
Vishnu D. Singh
Meghji N. Shah
Richard Strait
Assignee (at issue)
The M.W. Kellogg 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.