Bleach compatible alkoxylated polyalkyleneimines

C - Chemistry – Metallurgy – 11 – D

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C11D 3/37 (2006.01) C11D 3/39 (2006.01)

Patent

CA 2295214

The present invention relates to laundry detergent compositions which comprise bleach compatible hydrophobic soil dispersants. The dispersants are polyalkyleneimines having a backbone molecular weight of from about 2000 to about 5000 daltons and having most of the N-H unit hydrogens, preferably all N-H unit hydrogens substituted with from about 20 to about 50, alkyleneoxy units.

Cette invention a trait à des compositions détergentes à lessive comportant des agents hydrophobes de dispersion des salissures compatibles avec le blanchiment. Ces agents de dispersion sont des polyalkylèneimines dont le squelette a un poids moléculaire compris entre environ 2000 et environ 5000 daltons et dont la plupart des hydrogènes d'unité N-H, tous de préférence, sont substitués par d'environ 20 à environ 50 unités alkylèneoxy.

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