Patent · US Expired

Metallacrown ether catalysts for hydroformylation

US6579997B1 · kind B1 · utility

4Cited by
10References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 3, 2002
Grant dateJun 17, 2003
Priority date
Expiry dateJul 3, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2531/827
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A metallacrown ether ligand chelates a transition metal atom to form a catalyst well suited to perform hydroformylation in the presence of carbon monoxide, hydrogen and an unsaturated substrate compound.

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