Production of glass or glass-ceramic to metal seals with the application of pressure
US4705585A · kind A · utility
17Cited by
9References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 4, 1985 |
| Grant date | Nov 10, 1987 |
| Priority date | — |
| Expiry date | Jan 4, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C27/02
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
In a process for preparing a glass or glass-ceramic to metal seal comprising contacting the glass with the metal and heat-treating the glass and metal under conditions whereby the glass to metal seal is effected and, optionally, the glass is converted to a glass-ceramic, an improvement comprises carrying out the heat-treating step using hot isostatic pressing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.