Method for producing polypropylene nonwoven fabric
US11885044B2 · kind B2 · utility
0Cited by
4References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 17, 2018 |
| Grant date | Jan 30, 2024 |
| Priority date | — |
| Expiry date | Aug 2, 2041 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD10B2321/022
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The polypropylene nonwoven fabric produced by the method for producing a polypropylene nonwoven fabric according to the present invention has features that it has excellent stretchability and excellent water pressure resistance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.