Patent · US Expired

Process for preparing 1-chloro-1,3-butadiene

US5463153A · kind A · utility

0Cited by
2References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 19, 1994
Grant dateOct 31, 1995
Priority date
Expiry dateSep 19, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C17/25
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Process for preparing 1-chloro-1,3-butadiene, which consists in gas-phase dehydrochlorinating a dichlorobutene selected from 3,4-dichloro-1-butene and 1,4-dichloro-2-butene, in the presence of a catalyst selected from lanthanum phosphate and lanthanum phosphate doped with an alkali or alkaline-earth metal.

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