Overbased lubricating oil additive

Details Overbased lubricating oil additive Overbased lubricating oil additive

1978-12-26

1981-02-03

Gantz, Delbert E.

Compositions

Electrolytes for electrical devices

252 427, 252 515A, C10M 140, C10M 132, C10M 334, C10M 326

Patent

active

042487188

ABSTRACT:
A low-ash, high-alkalinity-value lubricating oil additive is prepared by chemically combining a nitrogen-containing compound, a basically reacting metallic compound, a suspending agent therefor, and a chalcogen compound.

REFERENCES:
patent: 2889279 (1959-06-01), Carlyle et al.
patent: 2957826 (1960-10-01), Martinek
patent: 3126340 (1964-03-01), Sabol et al.
patent: 3320162 (1967-05-01), Axe et al.
patent: 3429811 (1969-02-01), Robbins et al.
patent: 3492230 (1970-01-01), Watson et al.
patent: 3524814 (1970-08-01), Sabol et al.
patent: 3535242 (1970-10-01), Hashimoto et al.
patent: 3865737 (1975-02-01), Kemp
patent: 4034037 (1977-07-01), Jordan

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