Reinforced acoustical material having high strength, high modulus properties
US8652288B2 · kind B2 · utility
6Cited by
87References
31Claims
0Family size
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Key dates
| Filing date | Aug 29, 2006 |
| Grant date | Feb 18, 2014 |
| Priority date | — |
| Expiry date | Dec 7, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249924
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A multilayer composite material is formed of an acoustic core layer and at least one outer strengthening layer. The acoustic composite material has desirable high strength and high flexural modulus properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.