Process for controlling fouling of catalyst beds
US4921592A · kind A · utility
2Cited by
5References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 11, 1988 |
| Grant date | May 1, 1990 |
| Priority date | — |
| Expiry date | Jul 11, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S585/95
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process for reducing the effects of catalyst bed fouling when a hydrocarbon feedstock is contacted with a catalyst at elevated temperatures comprising adding to the feedstock an effective amount of a higher hydrocarbyl amine, optionally in combination with an alkylarylsulfonic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.