Fused P.sub.2 O.sub.5 type glasses
US4042404A · kind A · utility
6Cited by
1References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 12, 1976 |
| Grant date | Aug 16, 1977 |
| Priority date | — |
| Expiry date | Apr 12, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C3/253
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Fused oxide type glasses produced by flame hydrolysis are described. These glasses are composed of P.sub.2 O.sub.5 and, optionally, SiO.sub.2. P.sub.2 O.sub.5 is present in an amount of at least 2% by weight.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.