Ultraviolet emitting CeYMg aluminate fluorescent lamp phosphor for psoriasis treatment
US4153572A · kind A · utility
7Cited by
2References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 14, 1978 |
| Grant date | May 8, 1979 |
| Priority date | — |
| Expiry date | Jun 14, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K11/7774
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
This invention relates to a CeYMg Aluminate fluorescent lamp phosphor which emits ultraviolet radiation in a preferred region of the electromagnetic spectrum proven useful for the treatment of psoriasis. The phosphor in fluorescent lamps shows improved performance for this application over other phosphors known to the art.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.