Patent · US Expired

Glass sheet designed to be heat tempered

US6335300B1 · kind B1 · utility

7Cited by
19References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 29, 2000
Grant dateJan 1, 2002
Priority date
Expiry dateFeb 29, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC03C3/087
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

The subject of the invention is a glass sheet intended to be thermally toughened, the matrix of which is of the silica-soda-lime type, having an expansion coefficient &agr; of greater than 100×10−7 K−1, a Young's modulus E of greater than 60 GPa and a thermal conductivity k of less than 0.9 W/m.K.

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