IP Library › Granted Patent US 8,940,676
Granted Patent B2
US 8,940,676 · App. 13/411,895 · Granted Jan 27, 2015

Detergent products, methods and manufacture

Inventors: Tanguy Marie Louis Alexandre Catlin (Brussels, BE); Rachid Ben Moussa (Montesilvano Colle, IT); Timothy Bernard William Kroese (Brussels, BE); Charles Rupert Gillham (London, GB); James Iain Kinloch (Cramlington, GB); David John Smith (Hett, GB); Alison Lesley Main (Whitley Bay, GB); Helen Varley (Newcastle upon Tyne, GB)
Assignee: The Procter & Gamble Company
C11D17/045C11D17/042A47L15/0055B65D65/46B65D81/3261D06F39/024
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Quick Facts
Patent No.
US 8,940,676
App. No.
13/411,895
Granted
Jan 27, 2015
Kind
B2
Abstract

A water-soluble pouch suitable for use in machine dishwashing and which comprises a plurality of compartments in generally superposed or superposable relationship, each containing one or more detergent active or auxiliary components, and wherein the pouch has a volume of from about 5 to about 70 ml and a longitudinal/transverse aspect ratio in the range from about 2:1 to about 1:8, preferably from about 1:1 to about 1:4. The water-soluble pouch allows for optimum delivery of dishwashing detergent. A process for the manufacture of multi-compartment pouches and a pack to contain the pouches are also disclosed.

Claims (21)

1. A unit dose automatic dishwashing product comprising:

(a) a pouch comprising a water-soluble film and at least one compartment; and

(b) a multi-phase composition comprising a non-ionic surfactant, where each phase is independently selected from the group consisting of a powder phase, a liquid phase, a gel phase, and mixtures thereof; wherein each phase of said multi-phase cleaning composition has a different color from the other respective phase(s) of said multi-phase cleaning composition, and wherein said multi-phase composition is contained in said compartment, and wherein said composition is substantially free of zwitterionic, anionic, and amphoteric surfactants,

wherein the multi-phase composition comprises water, wherein the water content in the multi-phase composition is similar to the water content in the water-soluble film.

2. The product of claim 1 , wherein the water soluble film comprises polyvinyl alcohol.

3. The product of claim 1 , wherein each phase of said multi-phase cleaning composition has the same color from the other respective phase(s) of said multi-phase cleaning composition.

4. The product of claim 1 , wherein each phase of said multi-phase cleaning composition has a different density from the other respective phase(s) of said multi-phase cleaning composition.

5. The product of claim 1 , wherein each phase of said multi-phase cleaning composition has the same density from the other respective phase(s) of said multi-phase cleaning composition.

6. The product of claim 1 , wherein each phase of said multi-phase cleaning composition has a different color and density from the other respective phase(s) of said multi-phase cleaning composition.

7. The product of claim 6 , wherein the pouch is capable of containing a volume from about 4 ml to about 70 ml.

8. The product of claim 6 , wherein said multi-phase cleaning composition comprises a volume from about 5 ml to about 70 ml.

9. The product of claim 8 , wherein said multi-phase cleaning composition further comprises at least one enzyme.

10. The product of claim 9 , wherein said multi-phase cleaning composition comprises at least a liquid phase and a gel phase.

11. The product of claim 9 , wherein said multi-phase cleaning composition comprises at least a gel phase and a powder phase.

12. The product of claim 9 , wherein said multi-phase cleaning composition comprises at least a liquid phase and a powder phase.

13. The product of claim 1 , wherein said multi-phase cleaning composition comprises at least a liquid phase and a gel phase.

14. The product of claim 1 , wherein said multi-phase cleaning composition comprises at least a gel phase and a powder phase.

15. The product of claim 1 , wherein said multi-phase cleaning composition comprises at least a liquid phase and a powder phase.

16. A method of cleaning dishware comprising the step of dosing the product of claim 1 into an automatic dishwashing machine.

17. The product of claim 1 , wherein the pouch comprising a water-soluble film comprises a single wall.

18. The product of claim 1 , wherein the pouch comprises at least two compartments.

Priority Claims (4)
GB 0028821.7 · Nov 27, 2000 · national
GB 0028823.3 · Nov 27, 2000 · national
GB 0111131.9 · May 5, 2001 · national
GB 0127279.8 · Nov 14, 2001 · national
Continuity (9)
Continuation 13409139 · Mar 1, 2012
Continuation 13182719 · Jul 14, 2011
Continuation 13182659 · Jul 14, 2011
Continuation 13182610 · Jul 14, 2011
Continuation 11975449 · Oct 19, 2007
Division 10978941 · Nov 1, 2004
Division 09994533 · Nov 27, 2001
Provisional Application 60265462 · Jan 31, 2001
Related Publication 20120159718A1 · Jun 28, 2012