C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
134/3.3
C11D 3/20 (2006.01) C11D 3/30 (2006.01) C11D 3/37 (2006.01) C11D 3/395 (2006.01) C11D 3/60 (2006.01)
Patent
CA 1253769
DETERGENCY BUILDER SYSTEM ABSTRACT OF THE DISCLOSURE Disclosed is a highly effective detergency builder system comprising the combination of a particular ether carboxylate se- questering agent and particular types of dispersing/anti-rede- position agent. Such a selected ether carboxylate is oxydi- succinic acid or oxydisuccinate. Such particular dispers- ing/anti-redeposition agents can include salts of acrylic acid- based polymers and co-polymers or can include certain ethoxylated amine materials. This selected combination of a particular ether carboxylate sequestering agent and particular dispersing/anti-re- deposition agents provide an especially useful builder system for use in phosphorus-free detergent or laundry additive products.
501968
Collins Jerome H.
Mackey Larry N.
Spadini Gianfranco L.
Kirby Eades Gale Baker
The Procter & Gamble Company
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