Process for the production of detergent granules

Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – Heterogeneous arrangement

Reexamination Certificate

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Details

C510S276000, C510S444000, C510S450000, C510S507000, C510S481000, C510S509000

Reexamination Certificate

active

07018971

ABSTRACT:
A process for the preparation of detergent granules, the process comprising:(i) a first step of admixing in a mechanical granulator, an aluminosilicate and a first liquid binder comprising at least one surfactant, to produce a powder; and(ii) a second step of admixing in a low shear granulator, the powder produced in step (i), a water soluble salt and a second liquid binder, to produce the said detergent granules;wherein in step (ii), no more than 2%, preferably 0% by weight of the aluminosilicate based on the weight of the detergent granules is introduced into the low shear granulator of step (ii).

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