PROCESS FOR THE MANUFACTURE OF BENZIDINE PIGMENTS AND HYDRAZOBENZENE DERIVATIVES IN CANADA
PROCESS FOR MANUFACTURE OF BENZIDINE PIGMENTS Benzidine pigments are very off?stir?ly made by reducing certain azoxybenzenes with technical ??? to form in good yield a corresponding hydrazch??? which can be further reacted in crude condition to make the pigment.
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| Format: | Patent |
| Sprache: | eng ; fre |
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| Zusammenfassung: | PROCESS FOR MANUFACTURE OF BENZIDINE PIGMENTS Benzidine pigments are very off?stir?ly made by reducing certain azoxybenzenes with technical ??? to form in good yield a corresponding hydrazch??? which can be further reacted in crude condition to make the pigment. |
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