Patent · US Expired

Electrically conductive magnetic microballoons and compositions incorporating same

US4624798A · kind A · utility

56Cited by
14References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 19, 1985
Grant dateNov 25, 1986
Priority date
Expiry dateFeb 19, 2005

Classification

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

Abstract

Electrically conductive microparticles characterized by high conductivity and low density are comprised of electrically nonconductive magnetic microballoons having an electrically conductive coating of a metal. When dispersed in an electrically nonconductive matrix, an electrically conductive composite material is formed in which the microparticles form a network of contacting particles throughout the matrix.

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