C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
134/3
C11D 1/22 (2006.01) C11D 1/83 (2006.01) C11D 3/06 (2006.01) C11D 7/08 (2006.01) C11D 11/02 (2006.01)
Patent
CA 1125619
C.680 ABSTRACT OF THE DISCLOSURE This invention relates to a powdered laundry detergent composition, and method for making the same, comprising a narrowly defined range of tetrasodium or tetrapotassium pyro- phosphate and an alkali metal tripolyphosphate, in conjunction with a linear alkylaryl sulfonate and sodium silicate and optionally an alkali metal salt of a fatty acid, that can be spray dried to give a loose bulk density range of 0.40 to 0.50 grams/cc.
345537
Bauer Herbert E.
Rodriguez Cassandra E.
Bereskin & Parr
Unilever Limited
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