Patent · US Expired

Transparent glass having blue edge color

US6962887B2 · kind B2 · utility

17Cited by
5References
32Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 14, 2003
Grant dateNov 8, 2005
Priority date
Expiry dateAug 29, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P40/57
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method is provided for making clear glass having an azure edge coloration and low amber surface coloration in a non-vacuum float glass system. The method includes processing batch materials in a non-vacuum float glass system to provide a final glass product including:

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