Patent · US Expired

Metallized rare earth garnet and metal seal to same

US4559280A · kind A · utility

2Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 1984
Grant dateDec 17, 1985
Priority date
Expiry dateDec 18, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/1275
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A reliable garnet to metal hermetic seal is obtained by metallizing the garnet with successive sputtered layers of tantalum or titanium, molybdenum or tungsten and nickel, followed by soldering or brazing the metallized garnet to a metal member.

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