Back to results
US 2023/0141132 A1Published application
Use of hydrogenated diene styrene polymer to reduce particulate emissions
AssigneeTotalenergies Onetech
InventorsGautier BURETTE, François PAOLONI
Life of this patent
Estimating the term…
Abstract
The present application relates to the use of a lubricant composition comprising a base oil and a hydrogenated diene styrene polymer to reduce engine particulate emissions.
Claims15
A method for reducing particle emissions in an engine comprising the use of a lubricating composition comprising a base oil and a hydrogenated styrene diene polymer.
(canceled)
(canceled)
A method for reducing particle emission in an engine lubricated with a lubricating composition comprising the addition of a hydrogenated styrene diene polymer to said lubricating composition.
Dependencies are inferred from the claim text.