Fabric bleaching and stain removal compositions

Details Fabric bleaching and stain removal compositions Fabric bleaching and stain removal compositions

C - Chemistry, Metallurgy

11

D

8/83

C11D 3/28 (2006.01) D06L 3/04 (2006.01)

Patent

CA 1126908

ABSTRACT OF THE DISCLOSURE Improved fabric bleaching and stain removal are achieved by use of a composition comprising a photo- activator and a cationic substance. The photoactivator is a tetra-aza porphine, solubilized with anionic, nonionic and/or cationic substituent groups, and metal free or metallated with Zn(II), Cd(II), Mg(II), Sc(III), or Sn(IV). The cationic substance is preferably one that, in a la?dry bath, itself performs a desired function such as acting as fabric softener, electrostatic control agent, surfactant, or germicide.

371750

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