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US 8,414,661 B2Granted
Detergent 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
Life of this patent
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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.
Claims7
A shading composition for fabric treatment comprising:
- (a) a phthalocyanine compound of formula (1a)
- in which
- PC is the phthalocyanine ring system,
- Me is Zn;
- Ca;
- Mg;
- Na;
- K;
- Al—Z1;
- Si(IV)-(Z1)2;
- Ti(IV)-(Z1)2;
- Ge(IV)-(Z1)2;
- Ga(III)-Z1;
- Zr(IV)-(Z1)2;
- In(III)-Z1 or Sn(IV)-(Z1)2;
- Z1 is an alkanolate ion;
- a hydroxyl ion;
- R0COO−;
- ClO4−;
- BF4−;
- PF6−;
- R0SO3−;
- SO42−;
- NO3;
- F;
- Cl;
- Br;
- I;
- citrate ion;
- tartrate ion or oxalate ion, wherein R0 is hydrogen;
- or unsubstituted C1-C18 alkyl;
- r is 0;
- 1;
- 2;
- 3 or 4;
- r′ is 1;
- 2;
- 3 or 4;
- each Q2 is independently of each other —SO3−M+ or a group —(CH2)m—COO−M+;
- wherein M+ is H+, an alkali metal ion or the ammonium ion and m is 0 or a number from 1 to 12;
- each Q′ is independently from each other a moiety of formula -L-D wherein
- D is a radical of a mono-azo dyestuff, wherein each D is independently selected from a dyestuff radical of formulae (10), (11), (12), (13) or (14):
- wherein # marks the bond to the bridging group L;
- and L is a group:
- wherein
- R20 is hydrogen, C1-C8 alkyl, C1-C8 alkoxy or halogen;
- R21 is independently D, hydrogen, OH, Cl or F, with the proviso that at least one is D;
- R100 is C1-C8 alkylene
- * is the point of attachment of PC;
- # is the point of attachment to D;
- and
- (b) a fabric treatment adjunct material.
49 more elements
Dependencies are inferred from the claim text.