Patent · US Expired

Process for the hydroformylation of olefins

US4533755A · kind A · utility

4Cited by

3References

9Claims

0Family size

Assignee

Ruhrchemie Aktiengesellschaft · DE

Inventors

Boy Cornils · Dinslaken, DE
Josef Hibbel · Oberhausen, DE
Gunther Kessen · Oberhausen, DE
Werner Konkol · Oberhausen, DE
Bernhard Lieder · Bottrop, DE
Ernst Wiebus · Oberhausen, DE
Heinz Kalbfell · Schermbeck, DE
Hanswilhelm Bach · Oberhausen, DE

Key dates

Filing date	Dec 7, 1983
Grant date	Aug 6, 1985
Priority date	—
Expiry date	Dec 7, 2003

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C45/50
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A process for the hydroformylation of olefins having 2 to 5 carbon atoms using rhodium catalysts in a low pressure process, wherein the waste gas from the low pressure plant containing the olefin is compressed and used in a high pressure plant.

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