Method for manufacturing gallium phosphide
US4026994A · kind A · utility
2Cited by
3References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 13, 1976 |
| Grant date | May 31, 1977 |
| Priority date | — |
| Expiry date | Feb 13, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01B25/06
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method is directed to manufacturing gallium phosphide by reducing gallium orthophosphate in a reducing atmosphere while heating it. In reduction, phosphorus, gallium phosphide and/or phosphine is added as an additive to gallium orthophosphate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.