Patent · US Expired

Copper-catalyzed vapor phase hydrocyanation of diolefinic compounds

US6753440B2 · kind B2 · utility

16Cited by
12References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 8, 2002
Grant dateJun 22, 2004
Priority date
Expiry dateMay 8, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C253/10
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A catalyzed vapor phase process for the hydrocyanation of acyclic diolefinic compounds to olefinic nitriles is described in which the olefinic double bond is not conjugated to the triple bond of the cyano group, wherein a catalyst composition comprising supported copper salts is used.

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