N-Hydroxyalkyl pyrrolidinone esters as detergent compositions an

Compositions – Electrolytes for electrical devices

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44 63, 548551, C10M 132

Patent

active

043977502

ABSTRACT:
Esters of hydroxyalkylpyrrolidinones and alkenylsuccinic anhydrides are effective detergent additives for hydrocarbyl lubricants and fuels.

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