Granted Patent
Utility
US 5,935,544 · App. 08/833,598
Moderate excess nitrogen Braun Purifier.TM. process and method for retrofitting non-Braun Purifier.TM. ammonia plants
Inventor:
Mukund Bhakta
Patented Case
View Patent ↗
Granted: Aug 10, 1999
Filed: Apr 7, 1997
Inventor
Mukund Bhakta
Assignee (at issue)
Brown & Root, Inc.
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.