Engine lubricating oil comprising a quaternary ammonium hydroxid

Details Engine lubricating oil comprising a quaternary ammonium hydroxid Engine lubricating oil comprising a quaternary ammonium hydroxid

1988-12-29

1990-02-20

Dixon, Jr., William R.

Compositions

Electrolytes for electrical devices

252 475, 252 515R, C10M13304

Patent

active

049024370

ABSTRACT:
The presence of a minor amount of certain quaternary ammonium hydroxides in an engine lubricating oil has been found to be effective in reducing and controlling combustion chamber deposits and octane requirement increase in spark ignition internal combustion engines and in reducing oil consumption in diesel engines.

REFERENCES:
patent: 2911368 (1959-11-01), Fowler et al.
patent: 3468640 (1969-09-01), Barusch et al.
patent: 3962104 (1976-06-01), Swietlik et al.
patent: 4056531 (1977-11-01), Malec
patent: 4600518 (1986-07-01), Ries et al.

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