Method of making fired bodies
US6221308A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Apr 20, 1999 |
| Grant date | Apr 24, 2001 |
| Priority date | — |
| Expiry date | Apr 20, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22F2998/00
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A fired body and method for producing the body that involves compounding the components of powder materials, binder, aqueous solvent for the binder, and non-solvent with respect to at least the solvent, binder, and powder materials. The non-solvent is made up of a high molecular weight organic portion having a molecular weight of greater than 200, and a low molecular weight organic portion having a molecular weight of up to 200. The components are mixed and plasticized to form a plasticized mixture which is then shaped to form a green body. The green body is then dried and fired.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.