C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
134/3.3
C11D 3/37 (2006.01) C11D 3/22 (2006.01) C11D 3/395 (2006.01)
Patent
CA 1290637
C 7089 ABSTRACT A detergent composition especially suitable for washing coloured fabrics includes a polymer mixture comprising a) an alkalimetal carboxymethyl cellulose; b) a vinylpyrrolidone polymer such as PVP with a molecular weight of 40,000; and c) a carboxylate polymer such as polyacrylate or maleic acid/acrylic acid copolymer. The compositions optionally contain a peroxyacid bleach system. Improved colour care of fabrics is obtained compared with any one or two of these polymers.
549525
Catton Graham Andrew
Clements Anthony Henry
Rocourt Antoine Pierre Auguste Francois
Gowling Lafleur Henderson Llp
The Sun Products Corporation
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