Acoustic attenuators based on porous nanostructured materials
US9068346B1 · kind B1 · utility
3Cited by
9References
17Claims
0Family size
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Key dates
| Filing date | Oct 21, 2013 |
| Grant date | Jun 30, 2015 |
| Priority date | — |
| Expiry date | Oct 21, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10K11/162
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
The invention is directed to a porous, acoustic attenuating composition, wherein the composition comprises a nanostructured material and wherein the composition exhibits acoustic transmission loss ranging from 20 to 60 dB/cm thickness of the composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.