Zirconia containing glass compositions for cathode ray tubes
US3987330A · kind A · utility
11Cited by
6References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 25, 1975 |
| Grant date | Oct 19, 1976 |
| Priority date | — |
| Expiry date | Apr 25, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C4/087
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Disclosed are glass compositions containing specified critical proportions of ZrO.sub.2, PbO, BaO, and SrO, to achieve X-ray absorption, resistance to devitrification and other glass forming properties which render them particularly suited for the manufacture of faceplates for cathode ray tubes for color television applications.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.