C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
134/5.4
C11D 3/395 (2006.01) C11D 3/12 (2006.01) C11D 3/39 (2006.01)
Patent
CA 1279801
DETERGENT COMPOSITIONS ABSTRACT A granular detergent composition containing about 6% to 18% aluminosilicate cation exchange material (a), about 1% to 8% nitrilotriacetate (b), about 6% to 14% phosphate builder selected from sodium and potassium tripolyphoyphates with less than 12% thereof as pyrophosphate, about 5% to 35% bleaching agent, up to 10% organic peroxy acid bleach precursor, and a heavy metal scavenging agent, wherein the percentage quantities of (a) and 2(b) is from 13 to 27. The compositions display improved bleaching, cleaning and fabric damage at low aluminosilicate levels.
494372
Bragg Charles D.
Johnson Stephen A.
Kermode Nigel J.
Bragg Charles D.
Johnson Stephen A.
Kermode Nigel J.
Kirby Eades Gale Baker
The Procter & Gamble Company
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