Granted Patent
Utility
US 5,948,735 · App. 08/839,503
Use of breaker chemicals in gelled hydrocarbons
Inventors:
John C. Newlove, Cruise K. Jones, Fati Malekahmadi
Patented Case
View Patent ↗
Granted: Sep 7, 1999
Filed: Apr 14, 1997
Inventors
John C. Newlove
Cruise K. Jones
Fati Malekahmadi
Assignee (at issue)
Nalco/Exxon Energy Chemicals, L.P.
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.