Patent · US Expired

Hydroformylation catalyst system and processes

US4306086A · kind A · utility

10Cited by
7References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 9, 1980
Grant dateDec 15, 1981
Priority date
Expiry dateJun 9, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/584
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

This invention relates to a catalyst system for the hydroformylation of propene consisting essentially of a catalytic complex of rhodium, carbon monoxide, and a triarylphosphine, and a cobalt compound; to the process for stabilizing and/or regenerating a catalyst complex combination of rhodium, carbon monoxide, and a triarylphosphine comprising adding a cobalt compound to said catalyst complex; and to the process of hydroformylating propene with said catalyst system.

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