Patent · US Expired

Olefin upgrading by selective catalysis

US5220089A · kind A · utility

2Cited by
6References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 21, 1991
Grant dateJun 15, 1993
Priority date
Expiry dateJun 21, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C6/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Olefins are converted to lower alkene hydrocarbon products, e.g., propene, butenes, and isoalkenes with zeolite MCM-22 catalyst. This catalytic conversion is particularly useful in the selective separation of linear olefins in mixed hydrocarbon streams, employing MCM-22 catalyst to convert these straight-chain unsaturated components to lighter products, particularly, C.sub.3 -C.sub.4 olefins. One potential application of this selective separation is in the removal of linear olefins from FCC gasoline.

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