Patent · US Expired

Glass compositions for ultrafine fiber information

US6794321B2 · kind B2 · utility

3Cited by
8References
25Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 14, 2002
Grant dateSep 21, 2004
Priority date
Expiry dateMar 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.