Granted Patent
Utility
US 5,730,859 · App. 08/680,675
Process for catalytically cracking paraffin rich feedstocks comprising high and low concarbon components
Inventors:
Axel Johnson, Joseph L. Ross, Atulya V. Saraf
Patented Case
View Patent ↗
Granted: Mar 24, 1998
Filed: Jul 16, 1996
Inventors
Axel Johnson
Joseph L. Ross
Atulya V. Saraf
Assignee (at issue)
Stone & Webster Engineering Corp.
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.