Granted Patent
Utility
US 6,830,676 · App. 09/876,917
Coking and carburization resistant iron aluminides for hydrocarbon cracking
Inventor:
Seetharama C. Deevi
Patented Case
View Patent ↗
Granted: Dec 14, 2004
Filed: Jun 11, 2001
Inventor
Seetharama C. Deevi
Assignee (at issue)
Chrysalis Technologies Incorporated
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.