Patents Assigned to CDF Chimie Specialites
  • Catalytic system for the hydroformylation of olefins process of hydroformylation
    Patent number: 4599323
    Abstract: A hydroformylation catalyst system consisting essentially of a complex combination (1) of rhodium, carbon monoxide and triarylphosphine or triarylphosphite ligand, a compound (2) of cobalt and a triarylphosphine or triarylphosphite compound (3), wherein said system contains a source of at least one conjugated diene (4).
    Type: Grant
    Filed: December 24, 1984
    Date of Patent: July 8, 1986
    Assignee: CDF Chimie Specialites
    Inventors: Claude Demay, Claude Bourgeois