Process for the conversion of heavy feedstocks such as heavy crude oils and distillation residues
US8017000B2 · kind B2 · utility
5Cited by
8References
43Claims
0Family size
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Key dates
| Filing date | Dec 12, 2003 |
| Grant date | Sep 13, 2011 |
| Priority date | — |
| Expiry date | May 5, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G2400/06
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Process for the conversion of heavy feedstocks selected from heavy crude oils, distillation residues, heavy oils coming from catalytic treatment, thermal tars, oil sand bitumens, various kinds of coals and other high-boiling feedstocks of a hydrocarbon origin known as black oils, by the combined use of the following three process units: hydroconversion with catalysts in slurry phase (HT), distillation or flash (D), and deasphalting (SDA).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.