Zone melting process
US3960511A · kind A · utility
4Cited by
3References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 5, 1974 |
| Grant date | Jun 1, 1976 |
| Priority date | — |
| Expiry date | Aug 5, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC30B13/18
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
In a zone melting process, current is passed transversely through the process charge by electrodes arranged laterally of the charge consisting of the charge material and having a height corresponding substantially to the height of the melting zone in the direction of pulling.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.