Patent · US Expired

Process entailing sol-gel production of silica glass

US6386002B1 · kind B1 · utility

4Cited by
9References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 17, 1997
Grant dateMay 14, 2002
Priority date
Expiry dateNov 17, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC03C1/006
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A silica-water dispersion suitable for use as a sol for sol-gel fabrication is produced from a silica-water mixture with addition of alkaline agent. The agent functions to increase viscosity so as to improve dispersing efficiency during shear mixing.

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