Lubrication anti-wear additive

Details Lubrication anti-wear additive Lubrication anti-wear additive

1987-11-20

1988-08-16

Howard, Jacqueline V.

Compositions

Electrolytes for electrical devices

548167, 548174, 252 475, C10M13536

Patent

active

047642980

ABSTRACT:
An extreme pressure anti-wear additive soluble in lubricating oils is provided wherein the additive comprises the reaction product of a 2-mercaptobenzothiazole with (1) an aldehyde or ketone, preferably having between 1 and 10 carbon atoms, and (2) ammonia or an amine, preferably an amine containing between 8 and 40 carbon atoms. The reaction product formed is an ashless, metals-free, extreme pressure agent soluble in lubricating oils.

REFERENCES:
patent: 1972918 (1934-09-01), Bunbury et al.
patent: 2010059 (1935-08-01), Coleman
patent: 2719827 (1955-10-01), Lowe
patent: 2765289 (1956-10-01), Fields et al.
patent: 4589991 (1986-05-01), Ryer et al.

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