Preparation of high dropping point lithium complex soap grease

Compositions – Electrolytes for electrical devices

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252 18, 252 25, 252 421, C10M11704, C10M11706

Patent

active

045826196

ABSTRACT:
A high temperature multipurpose grease is prepared from the lithium soap of a C.sub.12 to C.sub.24 hydroxy fatty acid, (e.g. 12-hydroxy stearic acid) and a dilithium soap of a C.sub.4 to C.sub.12 dicarboxylic acid, (e.g. dilithium azelate) wherein the acid mole ratios range from 3:1 to 0.5:1 respectively under carefully controlled processing conditions including controlled alkali addition and one step heating.

REFERENCES:
patent: 3681242 (1972-08-01), Gilani et al.
patent: 3791973 (1974-02-01), Gilani et al.
patent: 3929651 (1975-12-01), Murray et al.
patent: 4435299 (1984-03-01), Carley et al.
patent: 4444669 (1984-04-01), Wittse, Jr. et al.

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