Mannich base composition

Details Mannich base composition Mannich base composition

1976-06-07

1978-05-09

Demers, Arthur P.

Compositions

Electrolytes for electrical devices

2605705P, C10M 134

Patent

active

040885860

ABSTRACT:
A new Mannich base, prepared by condensing tetrapropenylphenol, formaldehyde and diethylenetriamine wherein the molar ratio of reactants is 1 mol tetrapropenylphenol to 0.5 to 0.85 mols formaldehyde to at least 0.3 mols of diethylenetriamine, and the calcium salt thereof are useful as dispersant additives for lubricating oils, particularly for use in marine cylinder lubricating oils.

REFERENCES:
patent: 3036003 (1962-05-01), Verdol
patent: 3429812 (1969-02-01), Kivelevich et al.
patent: 3678000 (1972-07-01), Adams et al.
patent: 3798165 (1974-03-01), Piasek et al.
Gordash et al., Chem. Abst. 83 (1975) No. 134611.

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