Patent · US Expired

Method of making coatings on glass surfaces

US4995893A · kind A · utility

26Cited by
7References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 22, 1989
Grant dateFeb 26, 1991
Priority date
Expiry dateJun 22, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC03C2218/152
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Coatings, which act as barrier layers to inhibit migration of alkali metal ions from a glass surface and/or act as color suppressing underlayers for overlying infra-red reflecting or electrically conducting layers, are deposited by pyrolysis of a gaseous mixture of a silane, an unsaturated hydrocarbon and an oxygen-containing gas other than carbon dioxide which does not react with the silane at room temperature on a hot glass surface at a temperature of 600.degree. C. to 750.degree. C.

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