	US 12,338,417 B2
	Liquid washing or cleaning agent containing bleach precursor
Anna Klemmer, Duesseldorf (DE); Peter Schmiedel, Duesseldorf (DE); and Bent Rogge, Duesseldorf (DE)
Assigned to Henkel AG & Co. KGaA, Duesseldorf (DE)
Filed by Henkel AG & Co. KGaA, Duesseldorf (DE)
Filed on Feb. 8, 2021, as Appl. No. 17/170,234.
Application 17/170,234 is a continuation of application No. PCT/EP2019/070745, filed on Aug. 1, 2019.
Claims priority of application No. 10 2018 213 192.9 (DE), filed on Aug. 7, 2018.
Prior Publication US 2021/0179976 A1, Jun. 17, 2021
Int. Cl. C11D 3/39 (2006.01); C11D 17/00 (2006.01)

CPC C11D 3/3945 (2013.01) [C11D 3/3947 (2013.01); C11D 17/0021 (2013.01); C11D 2111/12 (2024.01); C11D 2111/46 (2024.01)]

12 Claims

1. A washing or cleaning method, comprising the steps of: bringing a textile surface in need of cleaning or a hard surface in need of cleaning into contact with a surfactant-containing aqueous washing or cleaning liquid containing a hydrophobic precursor compound in microemulsified form, from which a peroxycarboxylic acid or the salt thereof can be released by UV radiation, and applying UV radiation on the liquid.