IP Library Granted Patent US 11,046,918
Granted Patent B2
US 11,046,918 · App. 16/552,766 · Granted Jun 29, 2021

Defoaming systems for unit dose detergents

Inventors: Daniel Thomas Piorkowski (Fairfield, CT); Carolyn Greer Mastriano (North Branford, CT)
Assignee: Henkel IP & Holding GmbH
C11D3/2082C11D1/72C11D3/373C11D3/386C11D17/042
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Quick Facts
Patent No.
US 11,046,918
App. No.
16/552,766
Granted
Jun 29, 2021
Kind
B2
Abstract

A detergent composition and a unit dose detergent pack are provided. In one example, the detergent composition includes a surfactant. A fatty acid is present in an amount of from about 0.1 wt. % to about 3 wt. % of the detergent composition. A silicone is present in an amount of from about 0.005 wt. % to about 0.2 wt. % of the detergent composition. One or more non-aqueous solvents is selected from the group of polyethylene glycol (PEG), glycol ether, poloxamer, and reverse poloxamer. The one or more non-aqueous solvents is present in an amount of from about 5 wt. % to about 25 wt. % of the detergent composition.

Claims (35)

1. A detergent composition comprising:

at least one surfactant, wherein the at least one surfactant comprises non-ionic surfactant present in an amount of about 23 wt. % of the composition;

a fatty acid present in an amount of from about 0.1 wt. % to about 3 wt. % of the detergent composition;

a silicone present in an amount of from about 0.005 wt. % to about 0.05 wt. % of the detergent composition;

one or more non-aqueous solvents selected from the group of polyethylene glycol (PEG), glycol ether, poloxamer, and reverse poloxamer, wherein the one or more non-aqueous solvents is present in an amount of from about 5 wt. % to about 25 wt. % of the detergent composition; and

water present in an amount of from about 8 wt. % to about 25 wt. % of the detergent composition.

2. The detergent composition of claim 1 , wherein the fatty acid is present in an amount of from about 1.5 wt. % to about 2.5 wt. % of the detergent composition.

3. The detergent composition of claim 1 , wherein the one or more non-aqueous solvents is present in an amount of from about 10 wt. % to about 20 wt. % of the detergent composition.

4. The detergent composition of claim 1 , wherein water is present in an amount of from about 5 wt. % to about 15 wt. % of the detergent composition.

5. The detergent composition of claim 1 , wherein the fatty acid is coconut oil fatty acid.

6. The detergent composition of claim 1 , wherein the detergent composition includes one or more additives selected from the group of a neutralizing agent(s), a bitterant(s), an optical brightener(s), an anti-redeposition agent(s), a chelator(s), an enzyme(s), and a fragrance(s).

7. The detergent composition of claim 6 , wherein the one or more additives includes the enzyme(s).

8. The detergent composition of claim 1 , wherein the one or more non-aqueous solvents includes PEG.

9. The detergent composition of claim 8 , wherein PEG has a molecular weight of from about 300 g/mol to about 600 g/mol.

10. The detergent composition of claim 9 , wherein PEG is PEG-400.

11. The detergent composition of claim 1 , wherein the fatty acid is present in an amount of from about 1.5 wt. % to about 2.5 wt. % of the detergent composition, wherein the one or more non-aqueous solvents is present in an amount of from about 10 wt. % to about 20 wt. % of the detergent composition, and wherein water is present in an amount of from about 5 wt. % to about 15 wt. % of the detergent composition.

12. A unit dose detergent pack comprising:

a container formed of a water-soluble and/or water-dispersible material; and

a detergent composition disposed in the container, wherein the detergent composition comprises:

at least one surfactant, wherein the at least one surfactant comprises non-ionic surfactant present in an amount of about 23 wt. % of the composition;

a fatty acid present in an amount of from about 0.1 wt. % to about 3 wt. % of the detergent composition;

a silicone present in an amount of from about 0.005 wt. % to about 0.05 wt. % of the detergent composition;

one or more non-aqueous solvents selected from the group of polyethylene glycol (PEG), glycol ether, poloxamer, and reverse poloxamer, wherein the one or more non-aqueous solvents is present in an amount of from about 5 wt. % to about 25 wt. % of the detergent composition; and

water present in an amount of from about 8 wt. % to about 25 wt. % of the detergent composition.

13. The detergent composition of claim 1 , wherein the detergent composition has an average light transmission of more than about 75% between about 117 nm and about 125 nm.

14. The unit dose detergent pack of claim 12 , wherein:

the fatty acid is present in an amount of from about 1.5 wt. % to about 2.5 wt. % of the detergent composition;

the one or more aqueous solvents is present in an amount of from about 10 wt. % to about 20 wt. % of the detergent composition; and

water is present in an amount of from about 5 wt. % to about 15 wt. % of the detergent composition.

15. The unit dose detergent pack of claim 12 , wherein the fatty acid is coconut oil fatty acid.

16. The unit dose detergent pack of claim 12 , wherein the detergent composition includes one or more additives selected from the group of a neutralizing agent(s), a bitterant(s), an optical brightener(s), an anti-redeposition agent(s), a chelator(s), an enzyme(s), and a fragrance(s).

17. The unit dose detergent pack of claim 16 , wherein the one or more additives includes the enzyme(s).

18. The unit dose detergent pack of claim 12 , wherein the one or more non-aqueous solvents includes PEG.

19. The unit dose detergent pack of claim 18 , wherein PEG has a molecular weight of from about 300 g/mol to about 600 g/mol.

20. The unit dose detergent pack of claim 19 , wherein PEG is PEG-400.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 9, 2022
From: HENKEL IP & HOLDING GMBH
To: HENKEL AG & CO. KGAA
Reel/Frame 059357/0267 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 19, 2019
From: PIORKOWSKI, DANIEL THOMAS; MASTRIANO, CAROLYN GREER
To: HENKEL IP & HOLDING GMBH
Reel/Frame 050436/0587 →
Continuity (1)
Related Publication 20210062112A1 · Mar 4, 2021