Dispersant-antioxidant multifunction viscosity index improver

Details Dispersant-antioxidant multifunction viscosity index improver Dispersant-antioxidant multifunction viscosity index improver

1986-08-20

1987-10-13

Dixon, Jr., William R.

Compositions

Electrolytes for electrical devices

525 73, C10M14910, C10M15102

Patent

active

046997237

ABSTRACT:
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.

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patent: 4442264 (1984-04-01), Zabrocki et al.
patent: 4504625 (1985-03-01), Kitsunai et al.
patent: 4567233 (1986-01-01), Tomono et al.

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