Preparation of lithium soap thickened greases

Details Preparation of lithium soap thickened greases Preparation of lithium soap thickened greases

1991-11-18

1993-08-17

Howard, Jacqueline V.

Compositions

Electrolytes for electrical devices

252 18, 252 40, C10M11702

Patent

active

052366073

ABSTRACT:
The invention provides a process for the preparation of a lithium soap thickened grease which consists of heating a mixture of an oil and a lithium base, and optionally also a calcium base, to at least 100.degree. C., then adding a C.sub.10-24 saturated or unsaturated fatty acid, and heating the resulting mixture at a temperature in the range 110.degree. C. to 200.degree. C. until a thickened grease is obtained.

REFERENCES:
patent: 2695878 (1954-11-01), Entwistle
patent: 2697693 (1954-12-01), Browning et al.
patent: 2898298 (1959-08-01), Zweifel et al.
patent: 3042615 (1962-07-01), Franklin
patent: 3244628 (1966-04-01), Hencke
patent: 3790479 (1974-02-01), Hommer
patent: 3891564 (1975-06-01), Carley
patent: 4435299 (1984-03-01), Carley
patent: 5015403 (1991-05-01), Eisenstein

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