1-hydroxy-4-heteroarylaminoanthraquinones

Details 1-hydroxy-4-heteroarylaminoanthraquinones 1-hydroxy-4-heteroarylaminoanthraquinones

C - Chemistry, Metallurgy

09

B

8/18, 400/7615,

C09B 1/16 (2006.01) C08K 5/00 (2006.01) C08K 5/16 (2006.01) C09B 1/51 (2006.01) C09B 1/514 (2006.01)

Patent

CA 1138445

Abstract of the Disclosure 1-Hydroxy-4-heteroarylaminoanthraquinones of the formula Image wherein Q is for example one of the two groups of the formulae Image or Image are most suitable for the mass colouration of polyester. They are distinguished in particular by good lightfastness and purity of shade. Further definitions of Q will be found in claim 1.

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