Patent · US Expired

Method for making glass or ceramic article

US4561872A · kind A · utility

8Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 22, 1984
Grant dateDec 31, 1985
Priority date
Expiry dateOct 22, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S65/901
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

In the process of making a glass or ceramic article by the preparation of a non-aqueous oxide suspension of submicron oxide particles which is thereafter cast into a configuration for the product, gelled, dried, and fired to provide the unitary product, the need to thermally dry and/or protect the oxides from water contamination is avoided by treating the oxide with an alcohol to render it hydrophobic. The desirable gelling and drying characteristics of the suspensions are preserved.

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