Synthetic caking coal and method for production thereof
US4033728A · kind A · utility
5Cited by
5References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 6, 1975 |
| Grant date | Jul 5, 1977 |
| Priority date | — |
| Expiry date | Nov 6, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10B57/08
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Synthetic caking coal obtained by hydrogenating weakly caking or non-caking coal and then subjecting the thus treated coal to heat polymerization preferably in a nonoxidizing atmosphere, and also relates to a method for production of such synthetic caking coal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.