Method of making hydroprocessing catalyst
US8877671B2 · kind B2 · utility
8Cited by
6References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 11, 2006 |
| Grant date | Nov 4, 2014 |
| Priority date | — |
| Expiry date | Dec 11, 2026 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2231/641
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A chelated hydroprocessing catalyst exhibiting low moisture is obtained by hearing an impregnated, calcined carrier to a temperature higher than 200° C. and less than a temperature and for a period of time that would cause substantial decomposition of the chelating agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.