(19) |
 |
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(11) |
EP 1 518 918 A8 |
(12) |
CORRECTED EUROPEAN PATENT APPLICATION |
(48) |
Corrigendum issued on: |
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25.05.2005 Bulletin 2005/21 |
(43) |
Date of publication: |
|
30.03.2005 Bulletin 2005/13 |
(22) |
Date of filing: 07.09.2004 |
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(84) |
Designated Contracting States: |
|
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
|
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Designated Extension States: |
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AL HR LT LV MK |
(30) |
Priority: |
25.09.2003 US 670552
|
(71) |
Applicant: Afton Chemical Corporation |
|
Richmond, VA 23219 (US) |
|
(72) |
Inventors: |
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- Colucci, William J.
Glen, Allen Virginia 23060 (US)
- Loper, John T.
Richmond Virginia 23233 (US)
- Aradi, Allen A.
Richmond Virginia 23233 (US)
|
(74) |
Representative: Schwabe - Sandmair - Marx |
|
Stuntzstrasse 16 81677 München 81677 München (DE) |
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(54) |
Fuels compositions and methods for using same |
(57) A fuel composition and methods for using it for controlling deposit formation in
a spark-ignition internal combustion engine, such as a direct injection engine, comprising
a spark-ignition fuel, a detergent, and a deposit inhibitor compound.
The detergent is selected from a Mannich base detergent and a polyetheramine detergent.
The deposit inhibitor compound comprises a succinimide compound or a Manganese compound.