Patent · US Expired

Catalyst for the manufacture of triethylenediamine

US4017494A · kind A · utility

7Cited by

2References

5Claims

0Family size

Assignee

BASF SE

Inventors

Horst G. Bosche · Speyer, DE
Karl Baer · Weinheim, DE
Kurt Schneider · Farmington, US

Key dates

Filing date	Sep 3, 1975
Grant date	Apr 12, 1977
Priority date	—
Expiry date	Sep 3, 1995

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D487/08
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A gas phase process for the production of triethylenediamine or 1,4-diaza-bicyclo-(2,2,2)-octane from N,N'-dihydroxyethylpiperazine, wherein aluminum oxide is used as a catalyst.

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