Patent · US Active

Non-opaque arsenic-free beta-spodumene glass ceramic exhibiting brown-grey coloration

US10160685B2 · kind B2 · utility

3Cited by
8References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 26, 2017
Grant dateDec 25, 2018
Priority date
Expiry dateJan 26, 2037

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF24C15/10
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Methods, compositions, and articles provide for LAS-type glass-ceramics having specific thermo-mechanical, optical and coloration characteristics to yield generally brown-grey products. The glass-ceramic materials may include as colorants iron oxide, vanadium oxide, chromium oxide, cobalt oxide, nickel oxide and/or cerium oxide.

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