Lever Brothers Company, Division of Conopco, Inc.

Catherine J Ormancey

Feng-Lung Gordon Hsu

Robert Joseph Ahart

Tan T Ho

Pierre Dumas

A liquid surfactant composition mobile at a temperature within the range of 20.degree. to 80.degree. C. comprising: (a) up to 70% by weight of a sodium or potassium salt of an alkyl benzene sulphonate or alkyl sulphate; (b) up to 80% by weight of an ethoxylated nonionic surfactant; (c) water in an amount not exceeding 20% by weight; and (d) 0.5 to 80% by weight of a fatty acid having 8 to 22 carbon atoms. The liquid may be sprayed onto a solid particulate material at a temperature within the range of 20.degree. to 80.degree. C. to provide a particulate detergent composition having bulk density of at least 500 g/l and good dispensing properties.

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Lille, France

Catherine J Ormancey