Organopolysulfide-impregnated catalyst and methods of preparation and use
US4725569A · kind A · utility
22Cited by
10References
13Claims
0Family size
Inventors
Key dates
| Filing date | Nov 27, 1984 |
| Grant date | Feb 16, 1988 |
| Priority date | — |
| Expiry date | Nov 27, 2004 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J35/635
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An organopolysulfide-impregnated catalyst composition usable to hydrotreat petroleum and other hydrocarbon feedstock is described. Also disclosed are processes for making and using the composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.