Patent · US Expired

Process for the preparation of 3-pentenoic acid from butadiene

US5250726A · kind A · utility

10Cited by
2References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 24, 1992
Grant dateOct 5, 1993
Priority date
Expiry dateAug 24, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2531/96
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Preparation of 3-pentenoic acid by reacting butadiene and carbon monoxide using a rhodium catalyst and a sulfonic acid catalyst in water and a carboxylic acid solvent.

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