Treated nonwoven having an affinity for an active ingredient
US11065160B2 · kind B2 · utility
0Cited by
6References
17Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 13, 2016 |
| Grant date | Jul 20, 2021 |
| Priority date | — |
| Expiry date | Jan 29, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2300/21
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A nonwoven having a high affinity for an active ingredient is proved, the nonwoven having at least one high surface area fiber in addition to the active ingredient.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.