C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/60 (2006.01) C11D 3/26 (2006.01) C11D 3/28 (2006.01) C11D 3/37 (2006.01) C11D 3/386 (2006.01) C11D 3/395 (2006.01) C12S 11/00 (2006.01) D06L 3/16 (2006.01)
Patent
CA 2127095
2127095 9315174 PCTABS00024 A dye transfer inhibiting composition comprising: (A) a metallo catalyst selected from (a) metallo porphin and water-soluble or water-dispersible derivatives thereof; (b) metallo porphyrin and water-soluble or water-dispersible derivatives thereof; (c) metallo phthalocyanine and water-soluble or water-dispersible derivatives thereof; (B) a polymer selected from (a) alkoxy containing polymers, (b) hydroxy containing polymers, (c) thiol containing polymers, (d) amide containing polymers, (e) heterocyclic amines containing polymers, (f) polyamines, (g) polyurethanes, (h) polyacrylonitriles; (C) an enzymatic system capable of generating hydrogen peroxide.
Fredj Adbennaceur
Goethals Patrick W. M.
Johnston James P.
Labeque Regine
Thoen Christiaan A. J. K.
Kirby Eades Gale Baker
The Procter & Gamble Company
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