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US 10,517,802 B2Granted
Fragrance dispersion for detergent compositions
AssigneeSymrise AG
InventorsSven Siegel, Jörg Dröge, Jörn Wiedemann, Benjamin Rost
Life of this patent
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Abstract
The present invention belongs to the area of detergents and refers to a dispersion comprising encapsulated fragrances and the method as well as the use of the said dispersion in a process to adhere said encapsulated fragrances onto particles, powder or granules of detergent compositions.
Claims7
A particulate detergent composition with an angle of repose of less than 45° measured according to DIN ISO 4324 comprising a plurality of detergent particles, wherein encapsulated fragrances are anchored to the detergent particles by a process comprising:
- I) providing particles, powder or granules, which comprises washing and cleaning, respectively detergent ingredients;
- II) obtaining or preparing a dispersion comprising
- A) 15 wt. % to 50 wt. % encapsulated fragrances having a mean diameter particle size of from 200 μm to 250 μm;
- B) 0.001 wt. % to 10 wt. % viscosity modifiers,
- C) 0.001 wt. % to 15 wt. % non-encapsulated fragrances,
- D) 0.001 wt. % to 99 wt. % additives, and;
- all weight percent of the compounds A) to D) are referred to the total amount of the dispersion,
- and with the proviso that the components add with water to 100 wt. %;
- and
- III) spraying the dispersion of step II) onto the detergent composition of step I), wherein the temperature during the spraying is from 15° C. to 120° C.
7 more elements
Dependencies are inferred from the claim text.