Granted Patent
Utility
US 6,755,963 · App. 10/261,773
Hydrogenation process for hydrocarbon resins
Inventors:
Jerry Lee Haluska, Kenneth L. Riley
Patented Case
View Patent ↗
Granted: Jun 29, 2004
Filed: Oct 1, 2002
Inventors
Jerry Lee Haluska
Kenneth L. Riley
Assignee (at issue)
ExxonMobil Chemical Patents 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.