Reckitt Benckiser Finish B.v.

Reckitt Benckiser N.v.

Michela Tasinazzo

Claudia Schmaelzle

Alias Younis Al-Bayati

Gerhard Kämmerer

Diego Simionato

Caroline Sabina Rigobert

Lucia Rossi

A method of making a detergent composition including the following steps in the recited order:

Method of making a detergent composition

A method of making a detergent composition including the following steps in the recited order: providing an aqueous composition comprising a citrate salt; lowering the pH by adding a first, un-neutralized or partially neutralized, polyacrylic acid having a weight average molecular weight in the range of 1000 to 6000 to form a second mixture; increasing the pH by adding alkali metal carbonate and/or alkali metal bicarbonate to form a third mixture; and adding a second polyacrylic acid having a weight average molecular weight in the range of 1000 to 6000 to form a fourth mixture; wherein the detergent composition is preferably an automatic dishwashing detergent composition or a laundry detergent composition.

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Venice, Italy

Michela Tasinazzo