C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
134/3.2
C11D 3/06 (2006.01) C11D 9/14 (2006.01)
Patent
CA 1140830
C.1059 ABSTRACT: A particulate detergent composition for fabric conditioning includes, in addition to a detergency active material, from 10-40% of a mixture of tripoly- phosphate and orthophosphate in the ratio of 20:1 to 3:1 together with 2-25% of a mixture of soap and an anionic polyelectrolyte in the ratio of 10:1 to 1:1. Any pyrophosphate present must be kept below 5%. The soap and polyelectrolyte result in reduced deposition of inorganic materials onto the fabrics. m e preferred polyelectrolyte is sodium polyacrylate with a molecular weight of about 27,000. The composition may also include conventional additional ingredients.
364417
Duggleby Peter M.
Kueter Bernhard
Morris Ronald M.
Poeselt Horst
Rabitsch Hermann
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Unilever Limited
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