Process for the preparation of polyalkenyl-substituted succinic

Details Process for the preparation of polyalkenyl-substituted succinic Process for the preparation of polyalkenyl-substituted succinic

1980-10-06

1981-08-04

Raymond, Richard

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

26034676, 525285, 525328, 564144, C07D30720

Patent

active

042821576

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: 3912764 (1975-10-01), Palmer
patent: 3953475 (1976-04-01), Puskas et al.
patent: 3960889 (1976-06-01), Cullen et al.
patent: 4000162 (1976-12-01), Cullen et al.
patent: 4158664 (1979-06-01), Selwitz

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