Particulate laundry detergent composition containing zeolite

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

Reexamination Certificate

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Details

C510S276000, C510S443000, C510S426000, C510S428000, C510S452000, C510S507000, C510S532000, C510S477000, C510S445000

Reexamination Certificate

active

06908895

ABSTRACT:
A particulate zeolite-built laundry detergent composition having a bulk density of at least 550 g/l comprising at least two different granular components containing both surfactant and builder, preferably one prepared by non-tower granulation and another spray-dried, also contains from 1 to 10 wt % citric acid admixed as a separate particulate component. The admixed citric acid improves dispensing and dissolution properties, whether or not separately admixed sodium carbonate is present.

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