Fiber-based acoustic treatment material and methods of making the same
US7955698B2 · kind B2 · utility
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19References
12Claims
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Key dates
| Filing date | Nov 15, 2006 |
| Grant date | Jun 7, 2011 |
| Priority date | — |
| Expiry date | Sep 2, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2976
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A fiber-based acoustic treatment material is provided. The material includes between about 3% and about 25% by weight of fibrillated microfibers, between about 20% and about 75% by weight of reinforcement microfibers, and between about 15% and about 60% by weight of a binder. Methods of making the material are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.