Bituminous coating with great acoustic performance
US8702856B2 · kind B2 · utility
0Cited by
14References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 2, 2009 |
| Grant date | Apr 22, 2014 |
| Priority date | — |
| Expiry date | Sep 2, 2030 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01C7/182
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The invention relates to a bituminous coating comprising a material of low bulk density ranging between 0.01 and 0.3 t/m3 in sufficient quantity to improve the acoustic performance thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.