Use of amines with polyfluorinated chain as lubricant additives

Details Use of amines with polyfluorinated chain as lubricant additives Use of amines with polyfluorinated chain as lubricant additives

1987-05-29

1991-08-13

Medley, Margaret B.

Compositions

Electrolytes for electrical devices

252 515R, 252 427, 252 334, C10M10550, C10M10556

Patent

active

050394380

ABSTRACT:
Methods for improving the anti-friction and wear-reducing properties of lubricating oils by adding to such oils polyfluoro chain-containing amines of the formula ##STR1## or the commercially available mixtures of such materials, wherein n is an integer from 1 to 20, a is two or four, R.sub.2 is hydrogen or a lower alkyl group, and R.sub.1 and Z are:

REFERENCES:
patent: 2572066 (1951-10-01), Smith
patent: 2616927 (1952-11-01), Kauck et al.
patent: 2691036 (1954-10-01), Miller
patent: 2861990 (1958-11-01), Cleaver et al.
patent: 2915471 (1959-12-01), Lorensen
patent: 3227761 (1966-01-01), De Brunner et al.
patent: 3822209 (1974-07-01), Knapp et al.
patent: 3873619 (1975-03-01), Foulletier et al.
patent: 4059629 (1977-11-01), Foulletier et al.
Smalheer, C. V. et al., "Lubricant Additives", 1967, pp. 2-6, Detergents, Dispersants.

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