Multifunctional viscosity index improvers based on polymers cont

Details Multifunctional viscosity index improvers based on polymers cont Multifunctional viscosity index improvers based on polymers cont

1990-10-29

1994-10-18

Kight, III, John

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

252 33, 252 34, 525299, 525301, C08F26900, C10L 114

Patent

active

053569997

ABSTRACT:
Multifunctional viscosity index improvers for lubricating oils containing an EPM or EPDM polymer onto which has been grafted an unsaturated reactive monomer and thereafter reacted with amines containing sulfonamide units.

REFERENCES:
patent: 4144181 (1979-03-01), Elliott et al.
patent: 4160739 (1979-07-01), Stambaugh et al.

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