Patent · US Expired

Mixing of ceramic powders

US4571086A · kind A · utility

3Cited by
4References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 26, 1984
Grant dateFeb 18, 1986
Priority date
Expiry dateSep 26, 2004

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01F31/89
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A process of preparing ceramic powders for sintering comprises the steps of dispersing ceramic powders and sintering aids in a low-boiling dispersing liquid to form a suspension, ultrasonically vibrating the suspension to defloculate agglomerates which may have formed, and continuing the ultrasonic vibration until the dispersing liquid is evaporated.

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