C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
134/5, 8/83
C11D 7/54 (2006.01) C09B 47/04 (2006.01) C11D 3/00 (2006.01)
Patent
CA 1128258
ABSTRACT OF THE DISCLOSURE Combined washing and bleaching of fabric is accomplished by use of a composition comprising surfac- tant and a photoactivator. The surfactant is anionic, nonionic, semi-polar, ampholytic, or zwitterionic in nature. The photoactivator is a porphine or a mono-, di-, or tri-, aza porphine, solubilized with anionic, nonionic and/or cationic substituent groups, and metal free or metallated with Zn(II), Ca(II), Cd(II), Mg(II) Sc(III), Al(III) or Sn(IV).
319432
Kirby Eades Gale Baker
The Procter & Gamble Company
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