Process for the preparation of aminated polymers useful as addit

Details Process for the preparation of aminated polymers useful as addit Process for the preparation of aminated polymers useful as addit

1975-09-15

1977-06-28

Hamrock, William F.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

260585A, 526 49, C08F 826, C08G 832

Patent

active

040327000

ABSTRACT:
Preparation of aminated polymeric additives useful as oil additives, for example as dispersants for hydrocarbon fuels and lubricants, and as multifunctional dispersant-viscosity index improvers for lubricants, by the reaction of amine with a halogen containing copolymer of ethylene, a C.sub.3 to C.sub.18 straight or branched chain .alpha.-olefin and a C.sub.5 to C.sub.14 acyclic or alicyclic nonconjugated diolefin, said halogen containing copolymer being prepared by the halogenation of said copolymer.

REFERENCES:
patent: 3445387 (1969-05-01), Liston
patent: 3524826 (1970-08-01), Kresge et al.

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