Patent · US Expired

Glass seal

US4029897A · kind A · utility

17Cited by
7References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 7, 1975
Grant dateJun 14, 1977
Priority date
Expiry dateAug 7, 1995

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/217
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Hermetic glass seals of high electrical resistivity are provided. Glass compositions suitable for use in such seals and based on lead-silica glasses are described. Glass compositions having particular efficacy in a nuclear reactor environment also are described.

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