Flexible, porous, dissolvable solid sheet articles containing cationic surfactant
US11912962B2 · kind B2 · utility
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17References
14Claims
0Family size
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Key dates
| Filing date | Feb 10, 2021 |
| Grant date | Feb 27, 2024 |
| Priority date | — |
| Expiry date | Feb 10, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D17/049
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
This provides a flexible, porous, dissolvable solid sheet article containing a cationic surfactant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.