Non-metallic anti-knock fuel additive
US5536280A · kind A · utility
4Cited by
2References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 1, 1994 |
| Grant date | Jul 16, 1996 |
| Priority date | — |
| Expiry date | Dec 1, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10L1/223
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A gasoline fuel composition comprising a major portion of gasoline and a minor portion of a diphenylamine, effective to increase the octane number of the gasoline composition, represented by the formula: ##STR1## where R and R' are independently hydrogen or C.sub.9 aliphatic hydrocarbons.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.