Patent · US Expired

Alkylaromatics production

US5902917A · kind A · utility

40Cited by

10References

9Claims

0Family size

Assignee

Mobil Oil Corporation · US

Inventors

Nick Allen Collins · Church Hill, US
Dominick N. Mazzone · Wenonah, US
Chaya R. Venkat · Princeton, US

Key dates

Filing date	Nov 26, 1997
Grant date	May 11, 1999
Priority date	—
Expiry date	Nov 26, 2017

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C15/073
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

There is provided a process for producing alkylaromatics, especially ethylbenzene and cumene, wherein a feedstock is first fed to a transalkylation zone and the entire effluent from the transalkylation zone is then cascaded directly into an alkylation zone along with an olefin alkylating agent, especially ethylene or propylene.

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