Anthraquinone dyes

C - Chemistry – Metallurgy – 09 – B

Patent

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260/236.3

C09B 1/50 (2006.01)

Patent

CA 1089454

INVENTOR: ROBERT C. HOARE INVENTION: ANTHRAQUINONE DYES ABSTRACT Anthraquinone compounds having the formula: Image wherein R is alkylene of 1 to 4 carbon atoms, exhibit attractive blue shades and are useful in dyeing textiles.

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