Patent · US Expired

Coherent multilayer crystals and method of making

US4448854A · kind A · utility

7Cited by
5References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 15, 1982
Grant dateMay 15, 1984
Priority date
Expiry dateNov 15, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12944
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A new material consisting of a multilayer crystalline structure which is coherent perpendicular to the layers and where each layer is composed of a single crystalline element. The individual layers may vary from 2.ANG. to 100.ANG. or more in thickness.

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