US 11,718,815 B2
Powder detergent composition
Murray Osborne, Satigny (CH); and Arnaud Struillou, Satigny (CH)
Assigned to FIRMENICH SA, Satigny (CH)
Appl. No. 17/52,015
Filed by FIRMENICH SA, Satigny (CH)
PCT Filed Sep. 18, 2019, PCT No. PCT/EP2019/075046
§ 371(c)(1), (2) Date Oct. 30, 2020,
PCT Pub. No. WO2020/064467, PCT Pub. Date Apr. 2, 2020.
Claims priority of application No. 18196796 (EP), filed on Sep. 26, 2018.
Prior Publication US 2021/0155880 A1, May 27, 2021
Int. Cl. C11D 3/50 (2006.01); C11D 3/37 (2006.01); C11D 17/06 (2006.01); C11D 11/00 (2006.01); C11D 1/831 (2006.01); C11D 3/12 (2006.01); C11D 3/22 (2006.01); C11D 3/386 (2006.01); C11D 3/39 (2006.01); C11D 1/22 (2006.01); C11D 1/72 (2006.01)
CPC C11D 3/505 (2013.01) [C11D 1/831 (2013.01); C11D 3/128 (2013.01); C11D 3/222 (2013.01); C11D 3/3703 (2013.01); C11D 3/3769 (2013.01); C11D 3/38609 (2013.01); C11D 3/38627 (2013.01); C11D 3/38636 (2013.01); C11D 3/38645 (2013.01); C11D 3/3932 (2013.01); C11D 3/3942 (2013.01); C11D 11/0017 (2013.01); C11D 17/06 (2013.01); C11D 1/22 (2013.01); C11D 1/72 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A powder detergent composition comprising:
a detergent active material comprising at least a surfactant system,
a granulated powder comprising particles made of:
a) a water soluble polymer matrix, and
b) an oil phase comprising a perfume dispersed in said water soluble polymer matrix, said oil being at least partly encapsulated in microcapsules,
wherein the granulated powder comprises between 3 and 30% by weight of encapsulated oil based on the total weight of the granulated powder; and
wherein the granulated powder comprises at least 55% by weight of the water soluble polymer matrix based on the total weight of the granulated powder.