Patent · US Expired

Composite material having discontinuous three-dimensional network structure and production thereof

US6228481A · kind A · utility

9Cited by
28References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 20, 1998
Grant dateMay 8, 2001
Priority date
Expiry dateMar 20, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2998
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A composite material is composed of a matrix and dispersed components which form a discontinuous three-dimensional network structure in the matrix. It permits the dispersed components to fully exhibit the characteristic properties without any loss of mechanical properties. A process for producing the above-mentioned composite material includes preparing a raw material powder such that granules of desired shape for the matrix are discontinuously covered with components of desired shape for the dispersed phase, molding the raw material powder into a desired shape, and heating the molded article.

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