Non-metallic anti-knock fuel additive
US5558685A · kind A · utility
1Cited by
5References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 19, 1994 |
| Grant date | Sep 24, 1996 |
| Priority date | — |
| Expiry date | Sep 19, 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 mixture of dialkyl diphenylamines, effective to increase the octane number of the gasoline composition represented by the formula: ##STR1## where R and R' independently comprise one or more of butyl, pentyl, hexyl, heptyl and octyl alkyl radicals in any isomeric form is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.