Thermal and/or acoustic insulation materials shaped from silica
US9903109B2 · kind B2 · utility
1Cited by
6References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 24, 2015 |
| Grant date | Feb 27, 2018 |
| Priority date | — |
| Expiry date | Aug 24, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B30/02
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Thermal and/or acoustic insulation materials based on dried precipitated silica, having a total pore volume of from 1 to 5 cm3/g and optionally containing reinforcing fillers and/or opacifying agents, are prepared by:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.