Patent · US Expired

Process for forming a microstructured transmission and reflectance modifying coating

US4252843A · kind A · utility

61Cited by
8References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 5, 1979
Grant dateFeb 24, 1981
Priority date
Expiry dateNov 5, 1999

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/50
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A process for forming single layer coatings that render a surface more light transmitting and less light reflecting without an attendant increase in diffuse scattering, which includes the steps of depositing a thin metal film on the surface and totally converting the thin metallic film to either an oxide and/or hydroxide microstructured layer by chemical or a combination of chemical and electrochemical methods. Uniform optical properties are exhibited over large angles of incidence and an extremely broad range of wavelengths.

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