Lubricant compositions

Details Lubricant compositions Lubricant compositions

1977-12-12

1978-11-14

Vaughn, Irving

Compositions

Electrolytes for electrical devices

44 63, 548347, C10M 144, C10M 348, C07D23304, C07D23500

Patent

active

041254724

ABSTRACT:
Lubricant compositions are provided which contain: oleaginous media, and an antiwear improving amount of a product formed by reacting (a) a compound having the formula: ##STR1## where R' is a substantially unbranched paraffinic alkyl group containing from about 10 to about 36 carbon atoms, and R is a hydrocarbyl group containing from 1 to about 4 carbon atoms with at least one hydrogen atom present on the carbon atom which is bonded to the oxygen; with (b) a substituted imidazoline of the formula: ##STR2## where one of the R.sup.2 and R.sup.3 substituents must be a substantially unbranched paraffinic or olefinic hydrocarbyl group containing from about 12 to about 35 carbon atoms; and the other R.sup.2 or R.sup.3 substituent is selected from the group consisting of: paraffinic alkyl containing from 1 to about 35 carbon atoms, alkenyl containing from 1 to about 35 carbon atoms, and hydroxy-, alkoxy-, alkoxymethoxy-, and oxo-substituted alkyl and alkenyl containing from 1 to about 20 carbon atoms; at proportions which are most preferably stoichiometric and at temperatures greater than 150.degree. C. Particularly contemplated are compositions in the form of lubricating oils and greases.

REFERENCES:
patent: 4052324 (1977-10-01), Braid

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