Magnesium salts of n-carboxyamino acid and lubricating...

C - Chemistry – Metallurgy – 07 – F

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C07F 3/02 (2006.01) C10M 159/20 (2006.01)

Patent

CA 1151209

ABSTRACT OF THE DISCLOSURE 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. Also disclosed are the group I or group II metal salts of amino acids, particularly the magnesium salts of N-carboxyamino acids.

341227

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