Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1981-03-26
1982-05-18
Jiles, Henry R.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
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.
Dentz Bernard
Jiles Henry R.
Shell Oil Company
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