Water-soluble unit dose articles made from a combination of different films
US11473039B2 · kind B2 · utility
3Cited by
52References
57Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 14, 2019 |
| Grant date | Oct 18, 2022 |
| Priority date | — |
| Expiry date | Oct 14, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D17/045
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present disclosure relates to pouches made from a combination of chemically different water-soluble films and optionally containing a composition (e.g. a household care composition or non-household care composition) that is at least partially enclosed by the water-soluble films in at least one compartment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.