Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1974-11-05
1976-05-04
Trousof, Natalie
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260 458N, 260 75N, C07D23526
Patent
active
039547906
ABSTRACT:
New chlorinated and/or brominated N,N'-substituted benzimidazolones are obtained by reacting N,N'-substituted benzimidazolones with chlorine or bromine. The new chlorine-containing and/or bromine-containing benzimidazolone compounds are suitable for the production of heat-stable, flame-resistant polymers.
REFERENCES:
patent: 3024166 (1962-03-01), Kuna et al.
patent: 3207604 (1965-09-01), Rauch et al.
patent: 3843674 (1974-10-01), Porret
Sawlewicz et al., Chem. Abst., 1964, Vol. 60, Col. 4129.
Ciba-Geigy Corporation
Hall Luther A. R.
Trousof Natalie
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