Solid anti-friction devices – materials therefor – lubricant or se – Lubricants or separants for moving solid surfaces and... – Inorganic compound
Reexamination Certificate
2008-09-30
2008-09-30
Caldarola, Glenn (Department: 1797)
Solid anti-friction devices, materials therefor, lubricant or se
Lubricants or separants for moving solid surfaces and...
Inorganic compound
C508S506000, C508S291000
Reexamination Certificate
active
10752894
ABSTRACT:
A phthalic acid such as terephthalic acid is made soluble in an oil of lubricating viscosity by first mixing it with at least one phosphorus compound. The resulting product is useful for reducing corrosion in a transmission lubricant.
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Tipton Craig D.
Waters Bill A.
Caldarola Glenn
Goloboy Jim
Hilker Christopher D.
Shold David M.
The Lubrizol Corporation
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