Patent · US Expired

Process for preparation of lower aliphatic hydrocarbons

US5191131A · kind A · utility

44Cited by
11References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 4, 1989
Grant dateMar 2, 1993
Priority date
Expiry dateDec 4, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10G2400/20
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A paraffin having 5 to 10 carbon atoms is catalytically cracked in the presence of a catalytically cracking catalyst having a strong acidity, especially a rare earth metal ion-exchanged mordenite or a dealuminized mordenite, to form a paraffin having 3 or 4 carbon atoms. The formed paraffin is contacted with a dehydrogenation catalyst to obtain an olefin having 3 or 4 carbon atoms.

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