Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1990-10-22
1991-10-22
Lone, Werren B.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568722, 568723, C07C 39367, C07C 3962
Patent
active
050597264
ABSTRACT:
A process for producing tetrabromobisphenol A, which comprises brominating bisphenol A in methanol, wherein the substrate concentration of bisphenol A to methanol is at most 20 wt/vol %.
REFERENCES:
patent: 4451675 (1984-05-01), Bounds
patent: 4628124 (1986-12-01), McKinnie et al.
patent: 4701568 (1987-10-01), McKinnie et al.
patent: 4783556 (1988-11-01), Mitchell et al.
patent: 4990321 (1991-02-01), Sato et al.
Eguchi Hisao
Kubo Masashige
Kunimoto Koji
Sato Masakatsu
Shimizu Sadami
Lone Werren B.
Tosoh Corporation
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