Coal-oil slurry compositions
US4201552A · kind A · utility
22Cited by
4References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 20, 1978 |
| Grant date | May 6, 1980 |
| Priority date | — |
| Expiry date | Jul 20, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10L1/322
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Coal-oil slurries are provided which contain a cationic stabilizer containing the group, >N--CH.sub.2 --CH.sub.2 --O--. The stabilizer can comprise a quaternary ammonium salt or a tertiary amine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.