Highly extensible nonwoven webs and absorbent articles having such webs
US12303361B2 · kind B2 · utility
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134References
20Claims
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Key dates
| Filing date | Jan 24, 2024 |
| Grant date | May 20, 2025 |
| Priority date | — |
| Expiry date | Jan 24, 2044 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD01F8/06
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A highly extensible nonwoven web is provided. The highly extensible nonwoven web may include continuous multi-component fibers. The continuous multi-component fibers may include polypropylene, wherein the polypropylene has a crystallinity of less than about 41%. The polypropylene may have a melting temperature of less than about 161° C. The highly extensible nonwoven web may define a plurality of apertures. The apertures may be patterned. The highly extensible nonwoven web may form a portion of an absorbent article.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.