Process for the preparation of alkylene polyamine derivatives of

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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548520, C07D207412

Patent

active

043304710

ABSTRACT:
An improved process is disclosed for the preparation of polyalkenyl-substituted succinic anhydride comprising a final thermal treatment after removal of excess maleic anhydride from the reaction mixture, resulting in lowered chlorine content of the desired product.

REFERENCES:
patent: 4000162 (1976-12-01), Cullen et al.

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