Production of porous ceramic materials
US4004933A · kind A · utility
46Cited by
10References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 20, 1972 |
| Grant date | Jan 25, 1977 |
| Priority date | — |
| Expiry date | Dec 20, 1992 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B38/0615
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Porous ceramic materials are made by impregnating a foam with a slurry of finely divided ceramic material, drying and firing the foam. Prior to impregnating the foam it is treated so that the particulate material of the slurry will adhere to the foam.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.