Patent · US Expired

Mullite-beta spodumene composite ceramic

US4526876A · kind A · utility

2Cited by
5References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 30, 1984
Grant dateJul 2, 1985
Priority date
Expiry dateJul 30, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B35/18
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Method for producing a polycrystalline body comprised of from about 50% by weight to about 95% by weight of crystalline mullite and from about 5% by weight to about 50% by weight of crystalline beta spodumene, said body having a density greater than 85% of its theoretical density.

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