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Title:
PERBASIC METAL SALT DIESEL FUEL ADDITIVE COMPOSITION IMPROVING PARTICULATE SUBSTANCE TRAP
Document Type and Number:
Japanese Patent JP2004035882
Kind Code:
A
Abstract:

To provide a fuel additive composition which improves the operation of a diesel engine particulate substance trap and is stable in fuel.

The fuel additive metal salt composition is effective for improving the operation of a diesel engine particulate substance trap when it is added to a diesel fuel so as to give a metal content of 1-25 ppm to the fuel. The composition contains at least one oil-soluble or oil-dispersible perbasic metal salt of an acidic organic compound and contains a metal in an amount of 5-85 mass%, i.e. a stoichiometrically excess amount over that required to neutralize the anionic component of the salt. The metal is selected from the group consisting of Ca, Fe, Mg, Sr, Na, Ti, Zr, Mn, Zn, and Ce.


Inventors:
CAPROTTI RINALDO
PILLING ROBERT JAMES
Application Number:
JP2003152915A
Publication Date:
February 05, 2004
Filing Date:
May 29, 2003
Export Citation:
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Assignee:
INFINEUM INT LTD
International Classes:
C10L1/18; C10L1/08; C10L1/10; C10L1/12; C10L1/182; C10L1/183; C10L1/188; C10L1/24; C10L1/26; (IPC1-7): C10L1/18; C10L1/08; C10L1/24; C10L1/26
Domestic Patent References:
JPH01501232A1989-04-27
JPH04234489A1992-08-24
JPH08503508A1996-04-16
Foreign References:
US4505718A1985-03-19
US4162986A1979-07-31
Attorney, Agent or Firm:
Minoru Nakamura
Fumiaki Otsuka
Sadao Kumakura
Shishido Kaichi
Toshio Imajo
Nobuo Ogawa
Village shrine Atsuo
Takaki Nishijima
Atsushi Hakoda