Patent · US Expired

Method of modifying the light-reflecting properties of glass

US4427488A · kind A · utility

9Cited by
2References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 8, 1982
Grant dateJan 24, 1984
Priority date
Expiry dateJul 8, 2002

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC03C15/00
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method of modifying the light-reflecting properties of a surface of a glass article by etching the surface with acid. The method includes the steps of smoothly applying to the surface of the article a uniform film of acid that is sufficiently thin so that quantities of the acid are prevented from flowing across the surface of the article and subsequently rinsing the article.

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