Patent · US Expired

Process for selective production of propylene from hydrocarbon fractions with four carbon atoms

US6916448B2 · kind B2 · utility

26Cited by
3References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 14, 2003
Grant dateJul 12, 2005
Priority date
Expiry dateOct 19, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2523/36
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

For the selective production of propylene from an olefinic C4 fraction, a process is implemented that successively comprises: The advantage of this process is to produce in a very selective way polymerization-quality propylene from all of the olefinic compounds of a C4 fraction, including isobutene.

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