Compositions – Electrolytes for electrical devices
Patent
1985-08-21
1987-07-28
Howard, Jacqueline V.
Compositions
Electrolytes for electrical devices
252 405, 252 407, 252 427, 252965, C10M13510, C10M12926
Patent
active
046830707
ABSTRACT:
A tracer metal, which is not present in engine parts subject to wear, is used to ascertain the source of metals in used oil as between lubricating oil additives and other sources, particularly wear of engine parts.
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Finn Richard F.
Munsell Monroe W.
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