Patent · US Expired

Coated ceramic bodies in composite armor

US5361678A · kind A · utility

59Cited by
7References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 21, 1989
Grant dateNov 8, 1994
Priority date
Expiry dateSep 21, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12486
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Lightweight composite armor comprising a plurality of ceramic bodies embedded in a metal matrix. The ceramic bodies are preferably generally spherical alumina balls coated with a binder and ceramic particles. A particularly preferred coating comprises titanium dioxide and barium sulfate particles suspended in an aqueous sodium silicate solution at a thickness of about 0.76-1.5 mm.

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