Patent · US Expired

Hydroformylation process

US4593127A · kind A · utility

47Cited by
8References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 11, 1985
Grant dateJun 3, 1986
Priority date
Expiry dateJan 11, 2005

Classification

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

Abstract

In a primary process for hydroformylating olefins to form aldehydes in which a liquid or gas recycle step is conducted and a gaseous effluent is vented, the improvement which comprises employing the effluent as a reactant feed for a decoupled secondary liquid-or gas recycle hydroformylation process conducted conjointly therewith.

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