Patent · US Expired

Process for the catalytic hydroformylation of olefins

US4996366A · kind A · utility

8Cited by
5References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 23, 1990
Grant dateFeb 26, 1991
Priority date
Expiry dateJan 23, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C45/50
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Process for the catalytic hydroformylation of olefins in which an olefin is reacted with hydrogen and carbon monoxide, with the process being carried out by operating in a liquid, aqueous-organic reaction medium, in the presence of a water-soluble complex catalyst containing a metal active in the hydroformylation, wherein said aqueous-organic medium is in the form of a microemulsion consituted by an oil phase, an aqueous phase, a surfactant and a co-surfactant, with said oil phase constituting the external phase of said microemulsion, and said aqueous phase constituting the internal phase of said microemulsion.

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