Nitrogen-containing ashless dispersants and lubricating oil comp

Details Nitrogen-containing ashless dispersants and lubricating oil comp Nitrogen-containing ashless dispersants and lubricating oil comp

1982-03-15

1983-08-30

Metz, Andrew

Compositions

Electrolytes for electrical devices

C10M 132

Patent

active

044015810

ABSTRACT:
Lubricating oil dispersants are made by reacting an (a) alkenyl succinic anhydride, (b) an alcohol (e.g. pentaerythritol), (c) a hydroxy-substituted amine (e.g. tris-hydroxymethylaminomethane, (d) a polyoxyalkyleneamine, and (e) an alkenyl succinimide.

REFERENCES:
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patent: 3948909 (1976-04-01), Okamoto
patent: 3950341 (1976-04-01), Okamoto et al.
patent: 3991098 (1976-11-01), Okamoto
patent: 4049564 (1977-09-01), Ryer et al.
patent: 4062786 (1977-12-01), Brois et al.
patent: 4070370 (1978-01-01), Elliott et al.
patent: 4153566 (1979-05-01), Ryer et al.
patent: 4199462 (1980-04-01), Solila et al.
patent: 4199463 (1980-04-01), Ryer et al.
patent: 4253982 (1981-03-01), Bridger et al.

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