Process for dewatering porous glass
US4105427A · kind A · utility
7Cited by
4References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 25, 1977 |
| Grant date | Aug 8, 1978 |
| Priority date | — |
| Expiry date | Apr 25, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S65/90
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A process for removing hydroxyl groups from porous 96% silica glass to provide dewatered porous or consolidated glass, which method comprises the step of contacting the porous glass with water vapor prior to heating in a dry environment, is described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.