Composition and process for cleansing exhaust gas
US5683665A · kind A · utility
0Cited by
4References
6Claims
0Family size
Inventor
Key dates
| Filing date | Jan 11, 1996 |
| Grant date | Nov 4, 1997 |
| Priority date | — |
| Expiry date | Jan 11, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S435/911
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
According to the present invention, ceramics which are prepared by calcining a composition comprising raw ceramic materials and a microorganism and/or culture fluid thereof, wherein the microorganisms is capable of producing an antioxidation material. The ceramic of the present invention possesses a variety of activities of, for instance, improving the soil, decomposing sewage or sludge, and deodorizing an unpleasant odor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.