Process to encapsulate graphite into glass and glass ceramic articles, and articles manufactured by this process
US4940635A · kind A · utility
8Cited by
2References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 23, 1988 |
| Grant date | Jul 10, 1990 |
| Priority date | — |
| Expiry date | Nov 23, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/30
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Process to manufacture glass or glass ceramic articles with a graphite insert encapsulated therein, characterized by the fact that said encapsulation is made in the presence of one or several gas getter metals chosen among aluminum, chromium, niobium, tantalum, titanium and zirconium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.