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, 8/93.1

C11D 7/54 (2006.01) C09B 47/04 (2006.01) C11D 3/00 (2006.01)

Patent

CA 1125956

2532M IMPROVED FABRIC BLEACHING AND STAIN REMOVAL COMPOSITIONS Nabil Y. Sakkab ABSTRACT OF THE DISCLOSURE Improved fabric bleaching and stain removal are achieved by use of a composition comprising a photoactivator and a cationic substance. The photoactivator is a porphine or a mono-, di-, tri-, or tetra-aza porphine, solubilized with anionic, nonionic and/or cationic substitutent groups, and metal free or metallated with Zn(II), Ca(II), Cd(II), Mg(II), Sc(III), Al(III) or Sn(IV). The cationic substance is prefer- ably one that, in a laundry bath, itself performs a desired function such as acting as fabric softener, electrostatic control agent, surfactant, or germicide.

319431

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