Arsenic pentoxide glasses
US3960578A · kind A · utility
1Cited by
1References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 19, 1973 |
| Grant date | Jun 1, 1976 |
| Priority date | — |
| Expiry date | Jan 19, 1993 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S501/906
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Arsenic pentoxide glasses characterized by containing 8 - 60 wt.% arsenic pentoxide and correspondingly 92 - 40 wt.% polyvalent metal fluorides exhibit improved processing characteristics while maintaining outstanding optical properties when prepared from a formula containing at least 0.5% of at least one member selected from the group consisting of bromides, chlorides, sulfates and metal oxides.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.