Filaments comprising an ingestible active agent nonwoven webs and methods for making same
US11021812B2 · kind B2 · utility
2Cited by
37References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 12, 2011 |
| Grant date | Jun 1, 2021 |
| Priority date | — |
| Expiry date | Sep 12, 2031 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD04H3/009
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Filaments containing a filament-forming material and an additive, such as an ingestible active agent, nonwoven webs, and methods for making such filaments are provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.