The Procter Gamble Company

Christopher Charles Driffield

Hossam Hassan Tantawy

David William York

Malcolm McClaren Dodd

Peter Gerard Gray

Anthony Dovey

Zoe Dyter

Andrew Brian Greenaway Patton

Rohan Govind Murkunde

Stefan James Egan

Scott Edward Stephans

Sarah Jane Melville

Matthew Grady McGoff

Gail Margaret Baston

A process of making a granular detergent composition comprising amphiphilic graft copolymer. The granular detergent composition may have an L-3b value of at least about 73.5.

Method of making granular detergent compositions comprising amphiphilic graft copolymers

The present invention relates to a process for preparing a foam component, said process comprises the steps of extruding a viscous mixture from a rotating extrusion plate onto a receiving surface. Said process provides a convenient, efficient, simple means of preparing foam components, especially foam components suitable for use in cleaning compositions. The present invention also provides a foam component obtainable therefrom.

Process for preparing a foam component

A process for manufacturing effervescence component comprises grinding a coarse acid source to obtain an acid source whereof at least 75% has a particle size from 0.1 to 150 microns, mixing the ground acid source and the carbon dioxide source and optionally the binder and/or other actives to form a mixture, and submitting the mixture to a granulation step, preferably comprising a compaction step and/or an agglomeration step.

Process for manufacturing effervescence components

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Newcastle upon Tyne, United Kingdom

Christopher Charles Driffield