Dispersant-anti-oxidant multifunction viscosity index improver

C - Chemistry – Metallurgy – 10 – M

Patent

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Details

CPC

253/55

IPC codes

C10M 151/02 (2006.01) C08F 255/04 (2006.01) C10M 143/00 (2006.01)

Type

Patent

Patent number

CA 1304071

Description

DISPERSANT-ANTIOXIDANT MULTIFUNCTION VISCOSITY INDEX IMPROVER (D#78,559-F) ABSTRACT OF THE INVENTION A multi-function Viscosity Index Improver having properties, including dispersancy and antioxidation, which comprises a functional ethylene-propylene copolymer having a dispersant/antioxidant unit grafted thereon.

Application Number

543756

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