	US 12,473,511 B2
	Concentrated flowable washing agent preparation having improved properties
Inga Kerstin Vockenroth, Duesseldorf (DE); and Barbara Busch, Neuss (DE)
Assigned to Henkel AG & Co. KGaA, Duesseldorf (DE)
Filed by Henkel AG & Co. KGaA, Duesseldorf (DE)
Filed on Sep. 27, 2021, as Appl. No. 17/486,741.
Claims priority of application No. 102020212091.9 (DE), filed on Sep. 25, 2020.
Prior Publication US 2022/0098516 A1, Mar. 31, 2022
Int. Cl. C11D 1/72 (2006.01); C11D 1/722 (2006.01); C11D 3/30 (2006.01); C11D 3/37 (2006.01); C11D 17/04 (2006.01)

CPC C11D 1/722 (2013.01) [C11D 1/72 (2013.01); C11D 3/30 (2013.01); C11D 3/3723 (2013.01); C11D 3/3765 (2013.01); C11D 3/3773 (2013.01); C11D 17/042 (2013.01); C11D 17/043 (2013.01); C11D 2111/12 (2024.01)]

18 Claims

1. A flowable washing agent preparation comprising, based on the total weight thereof,

a) 1 to 7 wt. % of polyacrylic acid;

b) 2 to 7 wt. % of polyalkoxylated polyalkyleneimine, which can be obtained by reacting polyalkyleneimines with alkylene oxides;

c) 10 to 30 wt. % of non-ionic surfactant, wherein the non-ionic surfactant is selected from the group consisting of ethoxylated primary C_8-18alcohols having a degree of alkoxylation of ≥4;

d) less than 20 wt. % of water;

wherein the weight ratio of the polyacrylic acid to the polyalkoxylated polyalkyleneimine is 3:2 to 2:3, and

wherein the washing agent preparation contains less than 2 wt. % of C_8-18alkylbenzene sulfonates.