Internal-combustion engines – Miscellaneous – Fuels – lubricants and additives
Reexamination Certificate
2010-12-01
2011-12-06
Huynh, Hai (Department: 3747)
Internal-combustion engines
Miscellaneous
Fuels, lubricants and additives
C123S668000, C123S670000
Reexamination Certificate
active
08069826
ABSTRACT:
In a specific embodiment of this invention, deposits and soot formation in a direct injection engine are reduced by passivating the injectors to within 0.1 mm of the injector nozzle. The fuel used with the inventive injectors comprises fuel-soluble additives.
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Aradi Allen A.
Roos Joseph H.
Afton Chemical Corporation
Huynh Hai
Thomas & Karceski, P.C.
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