초록 ▼

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

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.

대표청구항 ▼

The invention claimed is: 1. A machine dishwashing product in the form of a water-soluble pouch comprising a plurality of compartments in generally superposed or superposable relationship, wherein one of the plurality of compartments comprises a liquid, paste, gel or wax composition and one of the

The invention claimed is: 1. A machine dishwashing product in the form of a water-soluble pouch comprising a plurality of compartments in generally superposed or superposable relationship, wherein one of the plurality of compartments comprises a liquid, paste, gel or wax composition and one of the plurality of compartments comprises a powder or densified powder composition; 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 and the one plurality of compartments comprising the liquid, paste, gel or wax composition contains an air bubble having a volume of up to about 50% of the volume space of said compartment. 2. The machine dishwashing product according to claim 1 wherein the air bubble has a diameter has a ratio in relation to the maximum lateral dimension of the product footprint from about 1:5 to about 1:2. 3. The machine dishwashing product according to claim 2 wherein the air bubble has a diameter from about 9 to about 16 mm. 4. The machine dishwashing product according to claim 1 wherein the liquid composition comprises a surfactant, an organic solvent system or a detergent enzyme. 5. The machine dishwashing product according to claim 2 wherein the surfactant is selected from non-ionic surfactants. 6. The machine dishwashing product according to claim 2 wherein the organic solvent system is selected from organoamine solvents, alcoholic solvents, glycols and glycol derivatives and mixtures thereof. 7. The machine dishwashing product according to claim 1 wherein the powder composition is a densified powder composition. 8. The machine dishwashing product according to claim 1 wherein the powder composition comprises builders, alkalinity sources, enzymes or bleaches. 9. The machine dishwashing product according to claim 1 wherein the water-soluble pouch comprises water-soluble films of different thickness. 10. The machine dishwashing product according to claim 1 wherein the water-soluble pouch comprises water-soluble films comprising different degree or rate of solubility under in-use conditions. 11. The machine dishwashing product according to claim 8 wherein the water-soluble film has a different degree or rate of solubility controlled by pH, temperature or ionic strength. 12. The machine dishwashing product according to claim 1 wherein the pouch as a volume from about 15 to about 60 mL. 13. The machine dishwashing product according to claim 1 wherein the pouch as a volume from about 18 to about 57 mL. 14. The machine dishwashing product according to claim 1 wherein the pouch has a longitudinal/transverse aspect ratio from about 1:1 to about 1:4. 15. The machine dishwashing product according to claim 5 wherein the densified final bulk density of about 0.6 g/cc. 16. The machine dishwashing product according to claim 1 wherein the liquid composition and powder or densified powder composition have a weight ratio of from about 1:30 to about 30:1.