Granted Patent
Utility
US 4,769,162 · App. 07/062,116
Conveyor lubricant comprising an anionic surfactant and a water-soluble aluminum salt
Inventor:
Christian Remus
Patented Case
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Granted: Sep 6, 1988
Filed: Jun 12, 1987
Inventor
Christian Remus
Assignee (at issue)
Diversey Wyandotte Corporation
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.