CPC Subgroup
C09B 43/12 by acylation of amino groups
Full Title
Preparation of azo dyes from other azo compounds > by acylation of amino groups
2 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- C09B 43/124 with monocarboxylic acids, carbamic esters or halides, mono- isocyanates, or haloformic acid esters
- C09B 43/136 with polyfunctional acylating agents