Patent · US Active

Transparent, colorless titania-free beta-quartz glass-ceramic

US8143179B2 · kind B2 · utility

35Cited by

1References

8Claims

0Family size

Assignee

Eurokera · FR

Inventors

Bruce Gardiner Aitken · Corning, US
Marie Jacqueline Monique Comte · Fontenay-aux-Roses, FR
Lothar Wondraczek · Erlangen, DE

Key dates

Filing date	Nov 29, 2007
Grant date	Mar 27, 2012
Priority date	—
Expiry date	Feb 23, 2028

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC03C10/0027
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The invention relates to a transparent and essentially colorless β-quartz glass-ceramic material which is free of TiO2, As2O3, Sb2O3 and phosphates; articles formed from said glass-ceramic material; lithium aluminosilicate glasses, precursors for said glass-ceramic material; and methods of producing said glass-ceramic material and said articles formed from said glass-ceramic material.

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