Water-soluble multicompartment unit dose article
US11401489B2 · kind B2 · utility
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4References
19Claims
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Key dates
| Filing date | Oct 29, 2019 |
| Grant date | Aug 2, 2022 |
| Priority date | — |
| Expiry date | Mar 23, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D2111/12
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A water-soluble multicompartment unit dose article having a weight ratio of laundry detergent to total water-soluble film in the water-soluble multicompartment unit dose article of at least 45:1.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.