US 2026/0275249 A1 · Bleach Catalyst With Improved Performance, Granule Comprising The Bleach Catalyst, And Composition Comprising Said Catalyst Or Said Granule

Abstract

The present invention relates to a bleach catalyst, to a granule comprising the bleach catalyst and a carrier, and to a cleaning composition comprising the bleach catalyst and/or the granule, at least one bleaching agent and at least one bleach activator. The invention also relates to the use of the cleaning composition for the removal of stains and/or the removal of malodour from a garment. It also relates to a method of washing clothes, which comprises providing the composition according to the invention to a laundry washing machine and performing the washing at a temperature lower than 60° C. and for a time of less than 120 minutes.

Claims30

Dependent claims

A bleach catalyst having formula (1):

wherein:
R1 is H, halogen, hydroxy, amino, nitro, cyano, carboxy, alkyl, C1-C10-alkoxy, C1-C10-alkylamino, phenyl, substituted phenyl, or a heterocyclic ring;
R2 is an organic group comprising a carbon atom that is bonded to the third carbon of the bleach catalyst,
the partial charge density of the C═N bond of the bleach catalyst is less than −0.180, and
the ClogP of the bleach catalyst is lower than 2.

2 more elements

Dependencies are inferred from the claim text.

Bleach Catalyst With Improved Performance, Granule Comprising The Bleach Catalyst, And Composition Comprising Said Catalyst Or Said Granule

Life of this patent

Bleach Catalyst With Improved Performance, Granule Comprising The Bleach Catalyst, And Composition Comprising Said Catalyst Or Said Granule

Life of this patent

Abstract

Claims30