Process

Internal-combustion engines – Miscellaneous – Fuels – lubricants and additives

Reexamination Certificate

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Details

C044S629000, C137S101110

Reexamination Certificate

active

07134405

ABSTRACT:
The present invention provides a process for dosing a fuel with a fuel additive comprising (i) passing the fuel from a fuel container through a dosing apparatus (ii) dosing the fuel with additive in an amount based on the fuel passing through the dosing apparatus and independently of the concentration of the additive in the fuel (iii) returning a portion of the fuel to the container.

REFERENCES:
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patent: 4557221 (1985-12-01), Kamel et al.
patent: 4568248 (1986-02-01), Harders
patent: 4621593 (1986-11-01), Rao et al.
patent: 4715325 (1987-12-01), Walker
patent: 4727827 (1988-03-01), Hoffman et al.
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patent: 5573557 (1996-11-01), Thunker et al.
patent: 6068672 (2000-05-01), Watson et al.
patent: 36 26 419 (1988-02-01), None
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patent: 0 488 831 (1992-06-01), None
patent: 0 661 429 (1995-07-01), None
patent: 1 114 923 (2001-07-01), None
patent: 1 158 148 (2001-11-01), None
patent: 60-108710 (1985-07-01), None
patent: S60-82517 (1985-07-01), None
patent: S60-108710 (1985-07-01), None
patent: S61-74615 (1986-05-01), None
patent: WO 95/03482 (1995-02-01), None
patent: WO 99/36488 (1999-07-01), None
Bay & Riisager ApS invoice Mar. 10, 2001 (with translation).
SAE Technical Paper Series 840078; International Congress & Exposition, Detroit, Michigan, Feb. 27-Mar. 2, 1984.

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