Patent · US Expired

Pressure assisted technique for forming self-supporting composite bodies and articles formed thereby

US5120684A · kind A · utility

2Cited by
18References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 12, 1990
Grant dateJun 9, 1992
Priority date
Expiry dateJul 12, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B35/652
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

This invention relates generally to a novel method of forming self-supporting bodies and the novel products made thereby. In its more specific aspects, this invention relates to a method of producing self-supporting bodies comprising one or more boron-containing compounds by reacting a powdered parent metal with a bed or mass comprising a boron source material and a carbon source material (e.g., boron carbide) and/or boron source material and a nitrogen source material (e.g., boron nitride) and, optionally, one or more inert fillers. More specifically, the reaction occurs under the application of an externally applied pressure.

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