Patent · US Expired

Alkylaromatics production

US6984764B1 · kind B1 · utility

30Cited by
13References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 4, 1999
Grant dateJan 10, 2006
Priority date
Expiry dateNov 21, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/52
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The present invention provides a process for producing a monoalkylated aromatic compound, particularly ethylbenzene or cumene, in which a polyalkylated aromatic compound is contacted with an alkylatable aromatic compound in the liquid phase and in the presence of a transalkylation catalyst comprising TEA-mordenite having an average crystal size of less than 0.5 micron.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.