Liquid laundry composition

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United States of America Patent

PATENT NO 12116552
APP PUB NO 20230287305A1
SERIAL NO

17927654

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Abstract

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A liquid laundry composition comprising: (i) from 1 to 60 wt % of one or more surfactants selected from non-soap anionic surfactants, nonionic surfactants, and mixtures thereof; and (ii) from 0.05 to 10 wt % of an amphoterically-modified oligopropyleneimine ethoxylate having a following formula (I) wherein E is an ethoxy side chain corresponding to a formula —(RO)n—R′ (I) in which R units are ethylene; n has an average value from 5 to 50, preferably from 10 to 40; R′ units are each independently selected from hydrogen and SO3—, wherein at least 30% of R′ units, preferably at least 50%, are SO3—; Q units are each independently selected from C1-C4 alkyl, H and a free electron pair, wherein at least 50% of Q units, preferably at least 80% Y, more preferably at least 90% are C1-C4 alkyl; and x ranges from 1 to 3.

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Patent Owner(s)

Patent OwnerAddress
CONOPCO INC D/B/A UNILEVER700 SYLVAN AVENUE ENGLEWOOD CLIFFS NJ 07632

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bennett, Julie Wirral, GB 20 223
Carswell, Robert John Wirral, GB 24 39
Engert, Susanne Carina Bürstadt, DE 13 1
Haydl, Alexander Michael Mannheim, DE 14 1
Türk, Holger Michael Mannheim, DE 1 0

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