Lubricant composition for marine engine
US9637702B2 · kind B2 · utility
3Cited by
3References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 28, 2012 |
| Grant date | May 2, 2017 |
| Priority date | — |
| Expiry date | Sep 28, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2070/02
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A lubricant composition for 4-stroke or 2-stroke marine engine includes at least one lubricant base oil for marine engine, at least one olefin copolymer, at least one hydrogenated styrene-isoprene copolymer, at least one glycerol ester and at least one detergent, whose use promotes fuel economy and has good properties regarding engine cleanliness, in particular crankcase cleanliness.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.