Lubricating oil compositions

Solid anti-friction devices – materials therefor – lubricant or se – Lubricants or separants for moving solid surfaces and... – Compound of indeterminate structure – prepared by reacting a...

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Details

508233, 508235, 508452, 508475, C10M14500

Patent

active

056522029

ABSTRACT:
Copolymers and functionalised copolymers comprising ethylene units, in combination with non ethylene copolymer derivatives, give improved engine piston cleanliness when used as lubricating oil additives.

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ASTM 2896-92 date unavailable.

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