Laundry detergents comprising heavy metal ion chelants

Details Laundry detergents comprising heavy metal ion chelants Laundry detergents comprising heavy metal ion chelants

C - Chemistry, Metallurgy

08

G

C08G 73/02 (2006.01) C11D 3/37 (2006.01)

Patent

CA 2230320

The present invention relates to modified polyamines comprising polyalkyleneoxy or carboxylate-like or carboxylate-derived substituents or mixtures thereof, said polyamines are useful in laundry detergent compositions, presoak compositions or conditioning compositions for the control of dye fabric color loss or fading or for the prevention of graying or yellowing of white fabric. The present invention also relates to a method for preventing the fading of colored fabric or the build-up yellow or gray color on white fabric.

La présente invention concerne des polyamines modifiées comprenant des substituants polyalkylèneoxy, de type carboxylate ou dérivés de carboxylate ou leurs divers mélanges. Ces polyamines conviennent pour des compositions détergentes de blanchisserie, des compositions de trempage ou des compositions de conditionnement destinées à lutter contre la décoloration ou le pâlissement des tissus teints ou pour la prévention de la prise de gris ou de jaunissement du tissu blanc. L'invention concerne également un procédé de prévention du pâlissement des tissus de couleur ou du jaunissement ou de la prise de gris des tissus blancs.

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