Patent · US Expired

Method for preparing a ceramic suspension

US5021376A · kind A · utility

59Cited by

8References

21Claims

0Family size

Assignee

Asea Brown Boveri, S.A. · CH

Inventors

Hans-Christoph Nienburg · Heidelberg, DE
Friedrich Harbach · Heidelberg, DE
Peter Stein · Pfungstadt, DE

Key dates

Filing date	Jan 19, 1989
Grant date	Jun 4, 1991
Priority date	—
Expiry date	Jan 19, 2009

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC04B35/111
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A method for preparing a ceramic suspension using alpha-Al.sub.2 O.sub.3 powder containing agglomerated powder particles includes dissolving ionic or polymeric reagents as additional dispersing agents in water or an organic solvent as a dispersion medium. Alpha-Al.sub.2 O.sub.3 powder is added thereto while being stirred. Ceramic molded articles may be produced from the suspension.

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