C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
C09B 19/02 (2006.01) C09D 11/02 (2006.01)
Patent
CA 2327679
Triphendioxazine dyestuffs of formula (I), wherein A is hydrogen or a discretionary substituent and R is a discretionary radical, a novel process for their preparation and their use for the dyeing of organic substrates.
L'invention concerne des colorants de triphendioxyzine de formule (I) dans laquelle A désigne un hydrogène ou un substituant déterminé et R désigne un radical déterminé, un nouveau procédé de préparation de ces colorants et leur utilisation pour colorer des substrats organiques.
Clariant Finance (bvi) Limited
Kirby Eades Gale Baker
LandOfFree
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