Laundry care compositions with thiazolium dye

Details Laundry care compositions with thiazolium dye Laundry care compositions with thiazolium dye

C - Chemistry, Metallurgy

11

D

C11D 3/40 (2006.01) C09B 44/20 (2006.01) C09B 69/00 (2006.01)

Patent

CA 2636869

The present invention relates to thiazolium dyes, laundry care compositions comprising one or more thiazolium dyes, processes of making such dyes and laundry care compositions and methods of using same. The dyes, compositions and methods of the present invention are advantageous in providing improved hueing of fabric, including whitening of white fabric, while avoiding significant build up of bluing dyes on the fabric.

La présente invention concerne des colorants de thiazolium, des compositions de lessive comprenant un ou plusieurs colorants de thiazolium, les procédés de fabrication de tels colorants et compositions de lessive et les procédés les utilisant. Les colorants, les compositions et les procédés de la présente invention sont avantageux en ce qui concerne une meilleure conservation des couleurs d~un tissu, y compris le blanchissement des tissus blancs, tout en évitant l'accumulation significative d~azurant sur le tissu.

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