Granted Patent
Utility
US 5,545,787 · App. 08/252,051
Process for dehydrogenating hydrocarbons and oxygenated hydrocarbons
Inventors:
Jeremy B. Cooper, Jonathon C. Frost, Stephen Roy Partington
Patented Case
View Patent ↗
Granted: Aug 13, 1996
Filed: May 31, 1994
Inventors
Jeremy B. Cooper
Jonathon C. Frost
Stephen Roy Partington
Assignee (at issue)
BP Chemicals Limited
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.