Granted Patent
Utility
US 6,372,000 · App. 09/450,952
Hydrocarbyl polyoxyalkylene aminoalcohol and fuel composition containing same
Inventors:
Thomas F. DeRosa, Joseph M. Russo, Benjamin J. Kaufman, James R. Ketcham, Richard V. Kessler, Frank J. DeBlase
Patented Case
View Patent ↗
Granted: Apr 16, 2002
Filed: Nov 30, 1999
Inventors
Thomas F. DeRosa
Joseph M. Russo
Benjamin J. Kaufman
James R. Ketcham
Richard V. Kessler
Frank J. DeBlase
Assignee (at issue)
Texaco 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.