Method of making hydroprocessing catalyst
US9248438B2 · kind B2 · utility
1Cited by
6References
5Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 24, 2014 |
| Grant date | Feb 2, 2016 |
| Priority date | — |
| Expiry date | Sep 24, 2034 |
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 heating 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.