Fuel additive compositions for diesel engine equipped with a particulate trap
US7585336B2 · kind B2 · utility
0Cited by
9References
7Claims
0Family size
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Key dates
| Filing date | Mar 10, 2003 |
| Grant date | Sep 8, 2009 |
| Priority date | — |
| Expiry date | Nov 23, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10L1/2383
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A fuel additive composition comprising a solution or dispersion of an oil soluble metal carboxylate or metal complex derived from a compound of the formula:where R1, R2, R3 and R4 represent hydrogen or a hydrocarbyl having 1-30 carbon atoms (C1-C30), but at least two of R1, R2, R3 or R4 are C1-C30 hydrocarbyl; R5 is a hydrocarbyl having 1 to 120 carbon atoms and m and n may each be zero or an integer such that the total number of carbon atoms in the carboxylate is not more than 125.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.