US 7,544,652 B2
Liquid detergent comprising anionic surfactants and colour fixing agent
Frank-Peter Lang, Hattersheim (Germany)
Assigned to Clariant Produkts (Deutschland) GmbH, Frankfurt (Germany)
Appl. No. 11/665,512
PCT Filed Oct. 15, 2005, PCT No. PCT/EP2005/011100
§ 371(c)(1), (2), (4) Date Apr. 13, 2007,
PCT Pub. No. WO2006/042716, PCT Pub. Date Apr. 27, 2006.
Claims priority of application No. 10 2004 051 010 (DE), filed on Oct. 20, 2004.
Prior Publication US 2008/0096788 A1, Apr. 24, 2008
This patent is subject to a terminal disclaimer.
Int. Cl. C11D 1/02 (2006.01); C11D 1/72 (2006.01); C11D 1/90 (2006.01); C11D 3/37 (2006.01); C11D 9/02 (2006.01)
U.S. Cl. 510—475  [510/331; 510/340; 510/351; 510/356; 510/357; 510/360; 510/421; 510/426; 510/481; 510/504] 33 Claims
 
1. A liquid washing and cleaning composition comprising
a1) alkylbenzenesulfonate,
a2) olefinsulfonate,
a3) alkylsulfate,
a4) alkyl ether sulfate or mixtures thereof,
b) secondary alkanesulfonate,
c1) soap,
c2) ether carboxylate,
c3) betaine or mixtures thereof,
d) a nonionic surfactant and
e) a dye fixative selected from the group consisting of homo-polymers of diallyldimethylammonlum chloride, copolymers of diallyldimethylammonium chloride, and mixtures thereof.