Patent · US Expired

Metal-ceramics composite materials

US4532190A · kind A · utility

23Cited by
3References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 23, 1983
Grant dateJul 30, 1985
Priority date
Expiry dateSep 23, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/1291
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A metal-ceramics composite material is produced by forming a metal film comprised of three layers on a ceramic substrate, and laminating a metal member thereon, the metal film comprising first layer of Group IV a metal, second layer of Group VIa metal and third layer of Group Ib metal, wherein the first and second layers are formed by gas deposition technique and the Group Ib layer may be formed by gas deposition technique or electrochemical plating. An additional Group VIII metal layer may be interposed between Group VIa layer and Group Ib layer by gas deposition technique.

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