Patent ID: 7323437

Claim:
A process for producing a bleaching activator composition, which comprises removing a solvent and/or water from a mixture of a bleaching activator and a surfactant dispersed in a non-aqueous solvent, wherein said bleaching activator is selected from the group consisting of tetraacetyl ethylene diamine, glucose pentaacetate, tetraacetyl glycoluril, C 8-14 alkanoyl oxybenzene carboxylic acid or salt thereof, C 8-14 alkenoyl oxybenzene carboxylic acid or salt thereof, C 8-14 alkanoyl oxybenzene sulfonate, and C 8-14 alkenoyl oxybenzene sulfonate, wherein the solvent and/or water is removed while the mixture of the bleaching activator and the surfactant dispersed in the non-aqueous solvent is added to a powdery material in a fluidized state in a mixer, said powdery material comprising the bleaching activator.