ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
C09B0035480000 the component K being heterocyclic 1
C09B0035500000 Tetrazo dyes 1
C09B0035520000 of the type 1
C09B0035540000 of the type 1
C09B0035560000 of the type 1
C09B0035580000 of the type 1
C09B0035600000 of the type 1
C09B0035620000 of the type 1
C09B0035640000 Higher polyazo dyes, e.g. of the types 1
C09B0037000000 Azo dyes prepared by coupling the diazotised amine with itself 1
C09B0039000000 Other azo dyes prepared by diazotising and coupling 1
C09B0041000000 Special methods of performing the coupling reaction 1
C09B0043000000 Preparation of azo dyes from other azo compounds 1
C09B0043020000 by sulfonation 1
C09B0043040000 by nitration 1