Patent · US Expired

Catalyst for the metathesis of olefin(s)

US6683019B2 · kind B2 · utility

63Cited by
40References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 13, 2001
Grant dateJan 27, 2004
Priority date
Expiry dateJun 13, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2523/36
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An olefin metathesis catalyst consists essentially of a transition metal or oxide thereof supported on a high purity silica support possessing low amounts of acidic or basic sites such that in the reaction of pure butene-1 over said catalyst under metathesis reaction conditions the reaction possesses a weight selectivity to hexene-3 of at least 55 wt %.

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