Patent · US Expired

Olefin production

US5543375A · kind A · utility

36Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 18, 1994
Grant dateAug 6, 1996
Priority date
Expiry dateFeb 18, 2014

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2531/62
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A process is provided to stabilize and/or reactivate an olefin production catalyst system which comprises contacting an olefin production catalyst system, either before or after use, with an aromatic compound.

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