Crystalline transition metal tungstate
US10399065B2 · kind B2 · utility
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Key dates
| Filing date | Dec 13, 2016 |
| Grant date | Sep 3, 2019 |
| Priority date | — |
| Expiry date | Jun 30, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G2300/205
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A hydroprocessing catalyst has been developed. The catalyst is a unique transition metal tungstate material. The hydroprocessing using the crystalline ammonia transition metal dimolybdotungstate material may include hydrodenitrification, hydrodesulfurization, hydrodemetallation, hydrodesilication, hydrodearomatization, hydroisomerization, hydrotreating, hydrofining, and hydrocracking.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.