Patent · US Expired

Glass composition

US7538050B2 · kind B2 · utility

3Cited by
9References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 5, 2002
Grant dateMay 26, 2009
Priority date
Expiry dateNov 24, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P40/57
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A glass composition of the present invention is manufactured by melting glass raw materials and contains a multicomponent oxide as a main component, and the glass composition contains at least one of helium and neon in an amount of 0.01 to 2 μL/g (0° C. 1 atm).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.