Engine seal compatible dispersants for lubricating oils

Details Engine seal compatible dispersants for lubricating oils Engine seal compatible dispersants for lubricating oils

1987-09-30

1990-03-13

Dixon, Jr., William R.

Compositions

Electrolytes for electrical devices

252 51, 252356, 252357, C10M10522

Patent

active

049081454

ABSTRACT:
There is provided a process for preparing an oil-soluble composition that is suitable for use as a dispersant in lubricating oils, is compatible with fluorohydrocarbon elastomers, and is rich in alkyl bis-3-amino-1,2,4-triazole. Selected conditions are necessary to produce a reaction product that is compatible with fluorohydrocarbon elastomers.
There is provided also a lubricating oil composition which comprises the aforesaid dispersant.

REFERENCES:
patent: 3272746 (1966-09-01), LeSner
patent: 3338832 (1967-08-01), LeSner
patent: 3341542 (1967-09-01), LeSner
patent: 3869394 (1975-03-01), Daniels
patent: 4111822 (1978-09-01), Caruso
patent: 4257779 (1981-03-01), Sung
patent: 4263015 (1981-04-01), Sung
patent: 4283296 (1981-08-01), Nebzydoski
patent: 4379064 (1983-04-01), Cengel
patent: 4491527 (1985-01-01), Lange

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