Spray-dried detergent powder

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United States of America Patent

PATENT NO 8906842
SERIAL NO

13898543

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention is a spray-dried powder comprising: (i) from 20 to 80 wt % of a first spray-dried particle comprising less than 5 wt % sulphate, anionic detersive surfactant and having a bulk density of from 300 g/l to 450 g/l: and (ii) from 20 to 80 wt % of a second spray-dried particle comprising at least 45 wt % sulphate, 0 wt % to 15 wt % anionic detersive surfactant, and having a bulk density of from 350 g/l to 700 g/l.

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Patent Owner(s)

  • THE PROCTER & GAMBLE COMPANY

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Martinez-Guzman, Andres Arturo Newcastle upon Tyne, GB 3 12
Patton, Andre-Brian Greenaway Co Durham, GB 2 13
Porter, Adam Whitley Bay, GB 18 64
Tantawy, Hossam Hassan Morpeth, GB 67 197

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