Patent · US Expired

Alkali silicate glass

US6121175A · kind A · utility

86Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 12, 1998
Grant dateSep 19, 2000
Priority date
Expiry dateJun 12, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC03C17/02
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Alkali silicate glasses are described which, in view of their good chemical stability and their optical properties and processing properties, are particularly suitable as a coating or veneering material for ceramic dental frameworks and hence for the production of all-ceramic dental restorations such as crowns or bridges.

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