Method for producing barium titanate powder
US6352681B1 · kind B1 · utility
18Cited by
3References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 29, 1999 |
| Grant date | Mar 5, 2002 |
| Priority date | — |
| Expiry date | Dec 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.