Patent · US Active

Sealing material

US12418035B2 · kind B2 · utility

0Cited by
1References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 29, 2019
Grant dateSep 16, 2025
Priority date
Expiry dateApr 5, 2041

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The present invention relates to composite sealing materials for a gasket. The gaskets are useful in solid oxide fuel/electrolyser cells (SOFC and SOEC). The fuel cell gaskets contain sealing material based upon chemically exfoliated vermiculite that has improved corrosion resistance. The sealing material comprises chemically exfoliated vermiculite; filler; and insoluble carbonate.

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