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US 7,909,890 B2Granted
Shading compositions
AssigneeThe Procter & Gamble Company
InventorsHans Kramer, Frank Bachmann, Christof Dosenbach, Mini Jeevanath, Georg Roentgen, Adolf Kaeser, Roger Wolfgang Basler, Neil Joseph Lant, Gregory Scot Miracle
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Abstract
The present invention relates to new compositions comprising compounds, which are molecular combinations of a phthalocyanine and a mono-azo dyestuff linked via specific linking groups. Further aspects are an improved shading process for textile materials and also use of these shading compositions for shading textiles.
Claims8
A shading composition for fabric treatment comprising (a) a phthalocyanine compound (PC) of formula (2a):
- wherein Me is Zn;
- Q2 is —SO3−M+, wherein M is H+, D is the radical of a dyestuff and L is a group:
- wherein * is the point of attachment to the PC and # is the point of attachment to D;
- and r2, r3 and r4 are each 0;
- and
- (b) a fabric treatment adjunct material.
3 more elements
Dependencies are inferred from the claim text.