Lubricating oil additive

Details Lubricating oil additive Lubricating oil additive

1978-12-28

1980-08-19

Shine, W. J.

Compositions

Electrolytes for electrical devices

252 18, 252 25, 252 332, 252 347, 252 405, 252 407, 252 42, 252 421, C10M 132, C10M 140

Patent

active

042183286

ABSTRACT:
Disclosed is a process for the preparation of a lubricating oil additive which comprises contacting under reaction conditions an amino acid and a basically reacting metal compound. The reaction conditions include the presence of a suspending agent for the basically reacting metal compound and the presence of a hydroxylic promoter. Low-ash, high-alkalinity-value lubricating oil additives are obtainable from the process.

REFERENCES:
patent: 3524814 (1970-08-01), Sabol et al.
patent: 3857790 (1974-12-01), Saunders et al.
patent: 4034037 (1977-07-01), Jordan
patent: 4059536 (1977-11-01), Lallement et al.

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