Patent · US Expired

Purification of oxo aldehydes

US4173589A · kind A · utility

0Cited by

3References

3Claims

0Family size

Assignee

BASF SE

Inventors

Heinrich Elliehausen · Ludwigshafen, DE
Heinz Hohenschutz · Mannheim, DE
Max Strohmeyer · Schifferstadt, DE
Juergen Haug · Schifferstadt, DE

Key dates

Filing date	Oct 25, 1977
Grant date	Nov 6, 1979
Priority date	—
Expiry date	Oct 25, 1997

Classification

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

Abstract

Oxo aldehydes containing iron pentacarbonyl are purified by distilling them in the presence of air.

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