Method for preventing asbestos from freeing airborne particles
US6929200B2 · kind B2 · utility
2Cited by
5References
8Claims
0Family size
Inventors
Key dates
| Filing date | Oct 4, 2004 |
| Grant date | Aug 16, 2005 |
| Priority date | — |
| Expiry date | Oct 4, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2111/00017
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
The method for preventing asbestos from freeing airborne particles comprises sequentially heating and the asbestos in the following surrounding temperatures values and maintaining the asbestos in these surrounding temperature values until the asbestos changes to the following corresponding colors:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.