C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
134/5.4
C11D 3/12 (2006.01) C11D 3/33 (2006.01) C11D 3/39 (2006.01) C11D 3/395 (2006.01)
Patent
CA 1224996
Abstract Detergent Compositions Laundry detergent compositions comprising from 2% to 60% of organic surfactant, from 1% to 20% of smectite -type clay selected from saponites, hectorites and sodium and calcium montmorillonites, from 0.001 to 0.4 mmoles % of copper precomplexed with an aminopolycarboxylate sequestrant, and from 0.5% to 50% of peroxygen bleaching agent and/or peroxygen bleach precursor therefor. The compositions provide improved bleaching activity.
452461
Busch Alfred
St. Laurent James C.t.r.b.
Gowling Lafleur Henderson Llp
The Procter & Gamble Company
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