Laundry detergent composition

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United States of America Patent

PATENT NO 9896646
SERIAL NO

14819463

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Abstract

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The present invention is to a liquid laundry detergent composition comprising an anionic surfactant, a non-ionic surfactant, between 0.5 wt % and 25 wt % water and 0.05% and 2% by weight of the composition of a cationic polymer being an hydroxyethyl cellulose polymer derivatized with trimethyl ammonium substituted epoxide, wherein the anionic surfactant comprises fatty acid; and wherein;

    the weight ratio of cationic polymer to anionic surfactant is less than 1:5;the weight ratio of cationic polymer to non-ionic surfactant is more than 1:10;the weight ratio of cationic polymer to total surfactant is less than 1:5;and wherein the weight ratio of anionic to non-ionic surfactant is from 5:1 to 23:1,wherein ‘total surfactant’ means the level of all surfactant present in the liquid laundry detergent composition, including but not limited to all anionic, non-ionic and cationic surfactant.

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Patent Owner(s)

Patent OwnerAddress
THE PROCTER & GAMBLE COMPANYONE PROCTER & GAMBLE PLAZA ATTN CHIEF PATENT COUNSEL CINCINNATI OH 45202

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Depoot, Karel Jozef Maria Anzegem-Vichte, BE 63 348
Van, Elsen Katrien Andrea Lieven Puurs, BE 14 53

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