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AssigneeThe Procter & Gamble Company
InventorsTeruaki Tatsuno, Richard Timonthy Hartshorn, Kevin Norwood, Paul R. Mort, III, David Scott Bohlen, Steven Matthew Gabriel, Rinko Katsuda, Noe Ongcoy Hidalgo
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A detergent granule and tablets which comprises an anionic surfactant system which comprises an anionic sulphate surfactant and/or an anionic sulphonate surfactant and other detergent active ingredients, the granule comprising at least a first and a second particulate component and optionally a binding agent, characterised in that the ratio of anionic sulphate surfactant to anionic sulphonate surfactant in the particulate components and in the optional binding agent is less than 1:4 or more than 4:1, preferably even less than 1:5 or more than 5:1. The invention also relates to specific granules comprising restricted degree of mixing of anionic sulphonate surfactant and zeolite, anionic sulphate surfactant and carbonate salts and/or restricted degree of mixing of polymeric builder and anionic surfactant, in particular sulphate surfactants.
A detergent granule or tablet comprising an anionic surfactant system and no nonionic surfactant wherein said anionic surfactant system comprises an anionic sulphate surfactant and an anionic sulphonate surfactant, the granule or the tablet comprising at least a first and a second particulate component and a binding agent, characterized in that the first particulate component comprises an anionic sulphate surfactant, no anionic sulphonate surfactant, and wherein said first particulate component is free of inorganic carbonate salt and the second particulate component comprises an anionic sulphonate surfactant, an inorganic carbonate salt, no aluminosilicate and no anionic sulphate surfactant.
Dependencies are inferred from the claim text.