Meltblown-spunbonded-meltblown laminated fabric
US10357949B2 · kind B2 · utility
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13References
8Claims
0Family size
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Key dates
| Filing date | Sep 20, 2016 |
| Grant date | Jul 23, 2019 |
| Priority date | — |
| Expiry date | Jan 9, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/66
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
There is disclosed a laminated, nonwoven fabric and a process for producing such a laminated, nonwoven fabric having desirable fluid holding and fluid release characteristics. The process provides that two sheets of meltblown fiber fabric are produced on forming wire assemblies, cooled at a cooling area, and are then laminated on opposite sides of a sheet of spunbonded fibers using to form the laminated, nonwoven fabric.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.