Making rod-shaped single crystals by horizontal solidifaction from a melt using transversally asymmetric trough-shaped resistance heater having transverse half turns
US3984280A · kind A · utility
5Cited by
9References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 11, 1975 |
| Grant date | Oct 5, 1976 |
| Priority date | — |
| Expiry date | Aug 11, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC30B11/003
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Rod shaped monocrystals are formed by causing monocrystalline deposition to take place in that body from a melt formed by heating a longitudinal section of that body with individual trough shaped heating elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.