Mineral wool acoustic panel and process for manufacturing such a panel
US11788282B2 · kind B2 · utility
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2References
20Claims
0Family size
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Key dates
| Filing date | Oct 12, 2018 |
| Grant date | Oct 17, 2023 |
| Priority date | — |
| Expiry date | Jul 19, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10K11/172
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A mineral wool panel, intended to be used as an acoustic panel, has a surface density of greater than or equal to 3.2 kg/m2, an air flow resistivity of between 30 and 120 kPa·s/m2, and a Young's modulus of between 0.5 and 4 MPa.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.