IP Library Granted Patent US 10,717,953
Granted Patent B2
US 10,717,953 · App. 15/909,292 · Granted Jul 21, 2020

Detergent single dose packs and methods of producing the same

Inventors: Daniel Thomas Piorkowski (Fairfield, CT); Casey Elphege Camire (Shelton, CT); David S. Stott, II (Madison, CT)
Assignee: Henkel IP & Holding GmbH
C11D17/043C11D1/02C11D1/38C11D1/66C11D3/2065C11D3/3707C11D3/386C11D11/0017C11D11/0023
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Quick Facts
Patent No.
US 10,717,953
App. No.
15/909,292
Granted
Jul 21, 2020
Kind
B2
Abstract

A single dose pack and methods for producing and using the same are provided. In one embodiment, a single dose pack includes a container, wherein the container comprises a water-soluble film, and a wash composition encapsulated within the container. The wash composition includes a detergent surfactant, water present in an amount of from about 8 to about 40 weight percent, based on the total weight of the wash composition, and a polyethylene glycol (PEG) blend. The PEG blend includes at least one relatively higher molecular weight (MW) PEG having an average MW of about 1500 Daltons or greater in combination with at least one relatively lower MW PEG having an average MW of about 400 Daltons or less and/or at least one mid-MW PEG having an average MW of between about 400 and about 1500 Daltons.

Claims (41)

1. A single dose pack comprising:

a container, wherein the container comprises a water-soluble film; and

a wash composition encapsulated within the container, wherein the wash composition comprises:

a detergent surfactant;

water present in an amount of from 10 to about 40 weight percent, based on the total weight of the wash composition; and

a polyethylene glycol (PEG) blend comprising at least one relatively higher molecular weight (MW) PEG having an average MW of about 1500 Daltons or greater in combination with at least one mid-MW PEG having an average MW of between about 400 and about 1500 Daltons;

wherein the at least one mid-MW PEG is present in the PEG blend in an amount of from about 5 to about 70 weight percent, based on the total weight of the PEG blend; and

wherein the PEG blend is present in an amount of from about 15 to about 50 weight percent, based on the total weight of the wash composition.

2. The single dose pack of claim 1 , wherein the water is present in the wash composition in an amount of from about 12 to about 30 weight percent, based on the total weight of the wash composition.

3. The single dose pack of claim 1 , wherein the PEG blend is present in the wash composition in an amount of from about 15 to about 40 weight percent, based on the total weight of the wash composition.

4. The single dose pack of claim 1 , wherein the at least one mid-MW PEG is present in the PEG blend in an amount of from about 20 to about 65 weight percent, based on the total weight of the PEG blend.

5. The single dose pack of claim 1 , wherein the detergent surfactant comprises an ionic detergent surfactant in an amount from about 5 to about 55 weight percent and/or a non-ionic detergent surfactant in an amount from about 5 to about 50 weight percent, based on the total weight of the wash composition.

6. The single dose pack of claim 1 , wherein the wash composition further comprises an enzyme in an amount from about 0.001 to about 1 weight percent, based on the total weight of the wash composition.

7. The single dose pack of claim 1 , wherein the single dose pack is configured for use in a laundry washing machine or a dishwashing machine.

8. A single dose pack comprising:

a container, wherein the container comprises a water-soluble film; and

a wash composition encapsulated within the container, wherein the wash composition comprises:

a detergent surfactant;

water present in an amount of from about 8 to about 40 weight percent, based on the total weight of the wash composition; and

a polyethylene glycol (PEG) blend comprising at least one relatively higher molecular weight (MW) PEG having an average MW of about 1500 Daltons or greater in combination with at least one relatively lower MW PEG having an average MW of about 400 Daltons or less;

wherein the at least one relatively lower MW PEG is present in the PEG blend in an amount of from about 5 to about 30 weight percent, based on the total weight of the PEG blend; and

wherein the PEG blend is present in an amount of from about 15 to about 50 weight percent, based on the total weight of the wash composition.

9. The single dose pack of claim 8 , wherein the at least one relatively lower MW PEG is present in the PEG blend in an amount of from about 5 to about 25 weight percent, based on the total weight of the PEG blend.

10. The single dose pack of claim 8 , wherein the water is present in the wash composition in an amount of from about 10 to about 30 weight percent, based on the total weight of the wash composition.

11. The single dose pack of claim 8 , wherein the PEG blend is present in the wash composition in an amount of from about 15 to about 40 weight percent, based on the total weight of the wash composition.

12. The single dose pack of claim 8 , wherein the detergent surfactant comprises an ionic detergent surfactant in an amount from about 5 to about 55 weight percent and/or a non-ionic detergent surfactant in an amount from about 5 to about 50 weight percent, based on the total weight of the wash composition.

13. The single dose pack of claim 8 , wherein the wash composition further comprises an enzyme in an amount from about 0.001 to about 1 weight percent, based on the total weight of the wash composition.

14. The single dose pack of claim 8 , wherein the single dose pack is configured for use in a laundry washing machine or a dishwashing machine.

15. A single dose pack comprising:

a container, wherein the container comprises a water-soluble film; and

a wash composition encapsulated within the container, wherein the wash composition comprises:

a detergent surfactant;

water present in an amount of from 10 to about 40 weight percent, based on the total weight of the wash composition; and

a polyethylene glycol (PEG) blend comprising at least one relatively higher molecular weight (MW) PEG having an average MW of about 1500 Daltons or greater in combination with at least one relatively lower MW PEG having an average MW of about 400 Daltons or less and at least one mid-MW PEG having an average MW of between about 400 and about 1500 Daltons;

wherein the at least one relatively lower MW PEG is present in the PEG blend in an amount from about 5 to about 20 weight percent and the at least one mid-MW PEG is present in the PEG blend in an amount from about 5 to about 40 weight percent, based on the total weight of the PEG blend; and

wherein the PEG blend is present in an amount of from about 15 to about 50 weight percent, based on the total weight of the wash composition.

16. The single dose pack of claim 15 , wherein the at least one relatively lower MW PEG is present in the PEG blend in an amount from about 5 to about 15 weight percent and the at least one mid-MW PEG is present in the PEG blend in an amount from about 10 to about 35 weight percent, based on the total weight of the PEG blend.

17. The single dose pack of claim 15 , wherein the water is present in the wash composition in an amount of from about 10 to about 30 weight percent, based on the total weight of the wash composition.

18. The single dose pack of claim 15 , wherein the detergent surfactant comprises an ionic detergent surfactant in an amount from about 5 to about 55 weight percent and/or a non-ionic detergent surfactant in an amount from about 5 to about 50 weight percent, based on the total weight of the wash composition.

19. The single dose pack of claim 15 , wherein the wash composition further comprises an enzyme in an amount from about 0.001 to about 1 weight percent, based on the total weight of the wash composition.

20. The single dose pack of claim 15 , wherein the PEG blend is present in the wash composition in an amount of from about 15 to about 40 weight percent, based on the total weight of the wash composition.

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 Mar 26, 2018
From: PIORKOWSKI, DANIEL THOMAS; CAMIRE, CASEY ELPHEGE; STOTT II, DAVID S.
To: HENKEL IP & HOLDING GMBH
Reel/Frame 045345/0652 →