Patent · US Expired

Lathanide series oxide modified alkaline-resistant glass

US4882302A · kind A · utility

57Cited by
3References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 19, 1988
Grant dateNov 21, 1989
Priority date
Expiry dateMay 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.