C09B1/20 - CPC Classification

Dyes with anthracene nucleus not condensed with any other ring; Amino-anthraquinones Preparation from starting materials already containing the anthracene nucleus

• C09B1/201 » {Dyes with no other substituents than the amino groups} 7
• C09B1/202 » {sulfonated} 0
• C09B1/205 » {Dyes with an unsaturated C on the N atom attached to the nucleus } 1
• C09B1/206 » {Dyes with amino groups substituted by heterocyclic radicals } 2
• C09B1/207 » {Dyes with amino groups and with onium groups} 8
• C09B1/208 » {Dyes with amino groups substituted by inorganic radicals} 0
• C09B1/22 » Dyes with unsubstituted amino groups 6
• C09B1/26 » Dyes with amino groups substituted by hydrocarbon radicals 2
• C09B1/36 » Dyes with acylated amino groups 1
• C09B1/48 » Anthrimides 0

Recent Application in this class: