Granted Patent
Utility
US 5,460,740 · App. 08/265,669
Acylated mono and/or bis-succinimides lubricating oil additives
Inventors:
Cyril A. Migdal, Willy P. Broeckx, John F. Lucas
Patented Case
View Patent ↗
Granted: Oct 24, 1995
Filed: Jun 22, 1994
Inventors
Cyril A. Migdal
Willy P. Broeckx
John F. Lucas
Assignees (at issue)
Texaco Inc.
S.A. Texaco Belgium N.V.
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.