Post-coupled mono-succinimide lubricating oil dispersant and vit

Details Post-coupled mono-succinimide lubricating oil dispersant and vit Post-coupled mono-succinimide lubricating oil dispersant and vit

1986-08-20

1987-10-13

Dixon, Jr., William R.

Compositions

Electrolytes for electrical devices

252 515R, 252 546, 252 56R, C10M13356

Patent

active

046997245

ABSTRACT:
A lubricating oil composition having improved dispersancy and viton seal compatibility. The dispersant being prepared by coupling two mono-alkenyl succinimides with an aldehyde and a phenol. The resulting coupled succinimide is then acylated with glycolic acid to form a glycolated Mannich phenol coupled mono-alkenyl succinimide.

REFERENCES:
patent: 2568876 (1951-09-01), White et al.
patent: 3131150 (1964-04-01), Stuart et al.
patent: 3216936 (1965-11-01), LeSuer
patent: 3872019 (1975-03-01), Culbertson et al.
patent: 4048080 (1977-09-01), Lee et al.

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