Patent · US Expired

Fiber-containing composite

US5015540A · kind A · utility

87Cited by
28References
54Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 1, 1987
Grant dateMay 14, 1991
Priority date
Expiry dateJun 1, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/30
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Fibrous material is coated with boron nitride and a silicon-wettable material, the coated fibrous material is admixed with an infiltration-promoting material which is at least partly elemental carbon and the mixture is formed into a preform which is infiltrated with molten silicon producing a composite containing boron nitride coated fibrous material.

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