Patent · US Expired

Preparation of 4-pentanoates by isomerization

US4895976A · kind A · utility

1Cited by
0References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 23, 1988
Grant dateJan 23, 1990
Priority date
Expiry dateMay 23, 2008

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2531/847
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Isomerization of 3-pentenoate esters to 4-pentenoate esters using homogeneous or heterogeneous catalysts of zero valent nickel complexes with an acid promoter.

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