Process for preparing tetrabromobisphenol-A

Details Process for preparing tetrabromobisphenol-A Process for preparing tetrabromobisphenol-A

1986-06-30

1987-10-20

Lone, Werren B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568779, C07C 3916, C07C 39367

Patent

active

047015683

ABSTRACT:
Tetrabromobisphenol-A is made in high purity by contacting a solution of bisphenol-A dissolved in a C.sub.1 -C.sub.4 alkanol with gaseous bromine.

REFERENCES:
patent: 3234289 (1966-02-01), Hennis
patent: 3363007 (1968-01-01), Majewski et al.
patent: 3546302 (1970-12-01), Asadorian et al.
patent: 3868423 (1975-02-01), Montanari et al.
patent: 3929907 (1975-12-01), Janzon et al.
patent: 4013728 (1977-03-01), Brackenridge
patent: 4036894 (1977-07-01), Jenkner
patent: 4451675 (1984-05-01), Bounds

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