Lightweight thermal insulating cement based materials
US10442733B2 · kind B2 · utility
1Cited by
232References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 4, 2015 |
| Grant date | Oct 15, 2019 |
| Priority date | — |
| Expiry date | Feb 4, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W30/91
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A lightweight thermal insulating cement-based material is formed from a mixture that includes cement, water and a foaming agent. The foaming agent can be an aluminum powder or a surfactant. The insulating material has a maximum use temperature of about 900 degrees Celsius or more.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.