Patent · US Active

Method for producing TETA by means of EDDN

US8299249B2 · kind B2 · utility

3Cited by

12References

23Claims

0Family size

Assignee

BASF SE

Inventors

Kirsten Dahmen · Mannheim, DE
Alfred Oftring · Bad Dürkheim, DE
Katrin Baumann · Mannheim, DE
Randolf Hugo · Dirmstein, DE
Thilo Hahn · Kirchheimbolanden, DE
Johann-Peter Melder · Schifferstadt, DE

Key dates

Filing date	Feb 28, 2008
Grant date	Oct 30, 2012
Priority date	—
Expiry date	Jul 17, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D295/13
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The invention relates to a process for preparing triethylenetetramine (TETA), which, comprises the following steps:

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