Compositions – Electrolytes for electrical devices
Patent
1990-09-05
1992-02-18
Hearn, Brian E.
Compositions
Electrolytes for electrical devices
252 25, 564177, C07C 6300, C10M12959
Patent
active
050891588
ABSTRACT:
The invention provides oil-soluble multivalent metal ion salts of a compound of the formula XNR.sup.1 R.sup.2, in which R.sup.1 and R.sup.2 are the same or different and each are selected from hydrogen and hydrocarbon based radicals having from 1 to 30 carbon atoms, X is an acyl radical of an aromatic ortho-hydroxy carbozxyic acid having a ring substituent which is a hydrocarbon based radical having at least 4 carbon atoms, a process for their preparation, and their use, as additives, in lubricating oils.
REFERENCES:
patent: 2848418 (1958-08-01), Miller et al.
patent: 2959550 (1960-11-01), Young et al.
patent: 4090971 (1978-05-01), Hoke
patent: 4795832 (1989-01-01), Leinen
Heimerikx Gerardus W. J.
Van Kruchten Eugene M. G. A.
Hearn Brian E.
Nuzzolillo Maria
Shell Oil Company
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