Patent · US Expired

Process for the purification of a diolefin hydrocarbon stream

US6271428A · kind A · utility

3Cited by
13References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 22, 1999
Grant dateAug 7, 2001
Priority date
Expiry dateJul 22, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/584
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A process for the selective hydrogenation of trace quantities of acetylene compounds contained in a stream of diolefins to achieve extended on-stream performance by simultaneously contacting the selective catalyst with a diolefin feed, hydrogen and a polymer solvent.

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