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US 12,747,413 B2Granted
Detergent compositions for machine dishwashing comprising ethoxylated glycerol esters and modified fatty alcohol alkoxylates
AssigneeClariant International Ltd.
InventorHannah Benson
Life of this patent
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Abstract
A detergent composition for machine dishwashing is described, wherein the detergent composition comprises components Z1) and Z2): Z1) a component comprising one or more specific ethoxylated glycerol esters and Z2) one or more specific modified fatty alcohol alkoxylates.
Claims15
A detergent composition for machine dishwashing comprising components Z1) and Z2):
- Z1) from 0.1 to 15 wt.-%, based on the total weight of the detergent composition, of a component comprising one or more ethoxylated glycerol esters of the formula (I)
- wherein
- X1 is —C(═O)—R1 or H, X2 is —C(═O)—R2 or H, X3 is —C(═O)—R3 or H, with the proviso that not all of the groups X1, X2 and X3 are H;
- R1, R2 and R3 are equal or different and are independently selected from saturated or unsaturated, linear or branched C7-C24 aliphatic groups;
- and
- m, n and o are equal or different and are each independently an integer number from 1 to 200, with the proviso that the number-average of the sum of m+n+o is greater than 2,
- and
- Z2) from 0.1 to 15 wt.-%, based on the total weight of the detergent composition, of one or more modified fatty alcohol alkoxylates of the formula (XI)
- in which
- Ra is a linear or branched saturated alkyl group having 8 to 30 carbon atoms, or a linear or branched unsaturated alkenyl group having one or more double bonds and 8 to 30 carbon atoms,
- A is selected from the group consisting of —C2H4— and —C3H6—,
- x is a number from 1 to 150,
- Y is a group —CH2—CH(OH)—Rb or is a linear or branched saturated alkyl group having 1 to 30 carbon atoms, where Rb is a linear or branched saturated alkyl group having 1 to 30 carbon atoms, and
- where the group -(AO)x— comprises one or more —C2H4—O— groups and may additionally comprise one or more —C3H6—O— groups, and, when the group -(AO)x— simultaneously comprises —C2H4—O— and —C3H6—O— groups, the —C2H4—O— and —C3H6—O— groups may be distributed over the -(AO)x— group in any desired way, and the molar amount of the —C2H4—O— groups in the group -(AO)x— is greater than the molar amount of the —C3H6—O— groups in the group -(AO)x—.
11 more elements
Dependencies are inferred from the claim text.