Patent · US Expired

Process for controlling fouling of catalyst beds

US4921592A · kind A · utility

2Cited by
5References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 11, 1988
Grant dateMay 1, 1990
Priority date
Expiry dateJul 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.