Oil additive compositions exhibiting reduced haze containing pol

Details Oil additive compositions exhibiting reduced haze containing pol Oil additive compositions exhibiting reduced haze containing pol

1988-11-16

1990-03-13

Howard, Jacqueline V.

Compositions

Electrolytes for electrical devices

585 12, C10M16100

Patent

active

049081462

ABSTRACT:
Oil compositions comprising a lubricating oil and oil-soluble hydrocarbon polymeric viscosity index improvers such as ethylene-propylene copolymers are substantially haze-free when said compositions contain an anti-hazing effective amount of a hydrocarbyl substituted succinic acid. The invention also relates to the process for preparing said compositions.

REFERENCES:
patent: 4069162 (1978-01-01), Gardiner et al.
patent: 4137185 (1979-01-01), Gardiner et al.
patent: 4146492 (1979-03-01), Cusano et al.
patent: 4507515 (1985-03-01), Johnston et al.
patent: 4517104 (1985-05-01), Bloch et al.
patent: 4620048 (1986-10-01), Ver Strate et al.
patent: 4707285 (1987-11-01), Brewster et al.
patent: 4803003 (1989-02-01), Chung
patent: 4804794 (1989-02-01), Ver Strate et al.

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