Lubricant Formulations for Improved Catalyst Performance
A method and compositions for lubricating surfaces with lubricating oils exhibiting increased phosphorous retention. The lubricated surface includes a lubricant composition containing a base oil of lubricating viscosity, an amount of a phosphorus-containing compound and an amount of at least one hyd...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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