Aqueous slurries of solid carbonaceous fuel
US4623359A · kind A · utility
7Cited by
13References
19Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 20, 1984 |
| Grant date | Nov 18, 1986 |
| Priority date | — |
| Expiry date | Aug 20, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K23/02
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Aqueous slurries of solid carbonaceous fuel that include a novel highly converted sulfonated surfactant derived from a suspension of low rank coal and coal derived creosote oil for reducing the viscosity and increasing the solids content of the aqueous slurry.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.