Use of fatty acid alkoxylates as a method to remedy engine intake valve sticking
US8070837B2 · kind B2 · utility
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3References
12Claims
0Family size
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Key dates
| Filing date | May 10, 2006 |
| Grant date | Dec 6, 2011 |
| Priority date | — |
| Expiry date | Nov 15, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10L1/2387
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The use of alkoxylates and nitrogen containing detergents in a fuel additive composition to prevent intake valve sticking and reduce intake valve deposits.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.