C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 7/34 (2006.01) C11D 3/08 (2006.01) C11D 3/10 (2006.01) C11D 3/37 (2006.01) C11D 7/12 (2006.01) C11D 7/14 (2006.01) C02F 5/10 (2006.01)
Patent
CA 2696155
A phosphorus-free automatic dishwashing detergent composition containing a polymer of acrylic acid, maleic acid and 2-acrylamido-2-methylpropanesulfonic acid (AMPS); a carbonate; and a silicate. The composition contains carbonate and silicate in a weight ratio from 2.5:1 to 1:4, respectively; from 10 to 90 wt% total carbonate and silicate.
Creamer Marianne Patricia
Manna Joseph
Shulman Jan Edward
Gowling Lafleur Henderson Llp
Rohm And Haas Company
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