Patent · US Expired

Method for producing barium titanate powder

US6352681B1 · kind B1 · utility

18Cited by
3References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 29, 1999
Grant dateMar 5, 2002
Priority date
Expiry dateDec 29, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01P2004/62
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A process for production of a barium titanate powder, the process comprises adding an aqueous solution of a titanium compound and an aqueous solution of a barium compound and an alkali metal hydroxide into an alkaline solution under stirring, thereby contacting the aqueous solutions with each other while controlling the molar ratio of the titanium compound to the barium compound to be within the range of 0.8 to 1.2.

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