Patent · US Expired

Method for the fabrication of hexagonal BN toughened matrix composites

US4539300A · kind A · utility

12Cited by
2References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 21, 1983
Grant dateSep 3, 1985
Priority date
Expiry dateSep 21, 2003

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B35/645
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

BN toughened bodies having isotropic properties are produced by reacting ub.2 O.sub.3, H.sub.3 BO.sub.3 or a mixture thereof with a metal nitride or a mixture of metal nitrides. The process described may be carried out using metal tooling.

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