Solid anti-friction devices – materials therefor – lubricant or se – Lubricants or separants for moving solid surfaces and... – Heterocyclic ring compound; a heterocyclic ring is one...
Patent
1996-12-02
1998-06-16
McAvoy, Ellen M.
Solid anti-friction devices, materials therefor, lubricant or se
Lubricants or separants for moving solid surfaces and...
Heterocyclic ring compound; a heterocyclic ring is one...
508373, 508375, 508376, 508551, 252 785, C10M14110
Patent
active
057670455
ABSTRACT:
Hydraulic fluid compositions and additive concentrates are described that provide improved wet filtrability. The additive components comprise a mixture formed from at least (a) a zinc dihydrocarbyl dithiophosphate anti-wear agent, (b) a succinimide compound, and optionally (c) one or more alkali metal or alkaline earth metal-containing detergents.
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Chemical Abstract No. 99:125420 & RO 0077988 B.
Ethyl Petroleum Additives Limited
Hamilton Thomas
McAvoy Ellen M.
Rainear Dennis H.
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