Patent · US Expired

Process for the production of pure cyclopentene

US3968180A · kind A · utility

4Cited by

4References

8Claims

0Family size

Assignee

Chemische Werke Huels Aktiengesellschaft · US

Inventors

Friedrich-Wilhelm Kupper · Marl, DE
Roland Streck · Marl, DE

Key dates

Filing date	Oct 22, 1974
Grant date	Jul 6, 1976
Priority date	—
Expiry date	Oct 22, 1994

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P20/582
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A process for the production of cyclopentene free of C.sub.5 -diene impurities, which comprises metathetically reacting cis,cis-cyclodecadiene-(1,6) with a catalytic amount of a metathesis catalyst comprising a support material and an oxide of an element of Group VI A or VII A of the Periodic Table, at a reaction temperature of from 0.degree.C up to the temperature at which said catalyst decomposes, for a period of time sufficient to form said cyclopentene.

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