Lathanide series oxide modified alkaline-resistant glass
US4882302A · kind A · utility
57Cited by
3References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 19, 1988 |
| Grant date | Nov 21, 1989 |
| Priority date | — |
| Expiry date | May 19, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C13/002
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The invention relates to alkaline resistant glasses, particularly glass fibers, which comprise silica, calcia and at least one lanthanide series metal oxide effective to enhance the alkali resistance of the glasses.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.