Two-step free radical catalyzed process for the preparation of a

Details Two-step free radical catalyzed process for the preparation of a Two-step free radical catalyzed process for the preparation of a

1992-07-23

1994-02-15

Lipman, Bernard

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

Synthetic resins

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

252 56D, 525284, 525298, 5253274, 5253337, 525386, 525387, 525416, C10M14502, C08F25502, C08F25508, C08F25510

Patent

active

052867994

ABSTRACT:
A process for the preparation of an alkenyl-substituted succinic anhydride wherein the alkenyl substituent has a number average molecular weight of from about 500 to 5000 and the average number of succinic groups per alkenyl group is greater than 1.2 which comprises:

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patent: 3361673 (1968-01-01), Stuart et al.
patent: 3367864 (1968-02-01), Elliott et al.
patent: 3381022 (1968-04-01), Le Suer
patent: 4234435 (1980-11-01), Meinhardt et al.
patent: 4873004 (1989-10-01), Beverwijk et al.
patent: 5112507 (1992-05-01), Harrison

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