Glass compositions for ultrafine fiber information
US6794321B2 · kind B2 · utility
3Cited by
8References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 14, 2002 |
| Grant date | Sep 21, 2004 |
| Priority date | — |
| Expiry date | Mar 14, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C2213/02
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Provided are glass compositions uniquely applicable for the preparation of ultrafine fibers for filtration and separation applications. The glasses meet all physical and chemical criteria, including that for biodissolution rate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.