Method for solubilization of low-rank coal using a cell-free enzymatic system
US4882274A · kind A · utility
17Cited by
0References
7Claims
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Key dates
| Filing date | Jul 6, 1987 |
| Grant date | Nov 21, 1989 |
| Priority date | — |
| Expiry date | Jul 6, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12Y110/03002
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
A method is provided for isolating an extracellular product from white rot fungi. The extracellular product is useful for biosolubilizing low-rank coals to form water-soluble products.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.