Thermal modification of asbestos
US5085838A · kind A · utility
12Cited by
12References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 19, 1990 |
| Grant date | Feb 4, 1992 |
| Priority date | — |
| Expiry date | Jul 19, 2010 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB09B2101/35
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A process is provided for converting asbestoform material into an environmentally safe material by heating the asbestoform material with an alkaline flux so as to change the crystalline structure of the asbestoform material to a form that is environmentally safe.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.