Process for producing tetrabromophthalic diesters

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters

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560 79, 560 91, 560 93, 560 98, C07C 6708, C07C 6748

Patent

active

053328590

ABSTRACT:
Described is a batchwise process for producing tetrabromophthalic diester flame retardants having consistent product characteristics.

REFERENCES:
patent: 3455886 (1969-07-01), Versnel
patent: 3459733 (1969-08-01), Byrd
patent: 3565812 (1971-02-01), Anderson et al.
patent: 3585185 (1971-06-01), Levis
patent: 3637543 (1972-01-01), Kus et al.
patent: 3642646 (1972-02-01), Marcus
patent: 4132748 (1979-01-01), Arthur et al.
patent: 4582926 (1986-04-01), Straehle et al.
patent: 4754053 (1988-06-01), Mamuzic et al.
patent: 4845266 (1989-07-01), Marx et al.
Pape et al., "Tetrabromophthalic Anhydride in Flame-Retardant Urethane Foams", J. Cellular Plastics, Nov. 1968, pp. 438-442.

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