Process for preparing petroleum-derived binder pitch
US4231857A · kind A · utility
5Cited by
1References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 5, 1979 |
| Grant date | Nov 4, 1980 |
| Priority date | — |
| Expiry date | Jul 5, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10C3/005
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process for the preparation of petroleum-derived binder pitch, comprising heat treating a mixture of both (1) a heavy fraction boiling at not lower than 200.degree. C. and being obtained by the steam cracking of petroleum such as naphtha and (2) a heavy fraction boiling at not lower than 200.degree. C. and being obtained by the catalytic cracking of petroleum such as gas oil.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.