| (19) |
 |
|
(11) |
EP 0 237 356 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
07.01.1988 Bulletin 1988/01 |
| (43) |
Date of publication A2: |
|
16.09.1987 Bulletin 1987/38 |
| (22) |
Date of filing: 13.03.1987 |
|
|
| (84) |
Designated Contracting States: |
|
AT BE CH DE ES FR GB IT LI LU NL SE |
| (30) |
Priority: |
14.03.1986 US 840320
01.05.1986 US 858603
|
| (71) |
Applicant: EXXON RESEARCH AND ENGINEERING COMPANY |
|
() |
|
| (72) |
Inventors: |
|
- Zimmerman, Abraham Abba
()
- Vardi, Joseph
()
- Siegel, Joel Robert
()
- Canton, Geoffrey Anthony
()
|
|
| |
|
| (54) |
Improved fuel composition for multi-port fuel injection systems, and additive concentrates
therefor |
(57) An additive package, a fuel composition including the additive package and a method
for reducing and/or preventing injector fouling in a multi-port fuel injection means
utilizing the fuel composition are described. The additive package comprises a particularly
described amine and a particularly described demulsifier. A particularly preferred
composition comprises an amine, an amine oxide and a demulsifier. The fuel composition
prevents and/or reduces fouling of the fuel injector means.