Method of making fine spunbond fiber nonwoven fabrics at high through-puts
US12031237B2 · kind B2 · utility
0Cited by
19References
18Claims
0Family size
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Key dates
| Filing date | Nov 6, 2019 |
| Grant date | Jul 9, 2024 |
| Priority date | — |
| Expiry date | Jan 27, 2041 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD10B2321/022
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Spunbond fiber nonwoven webs (and methods for making the same) comprising small diameter filaments at high rates of production and with high process stability.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.