Invention Grant
- Patent Title: Method for producing triethylenetetramine
- Patent Title (中): 生产三亚乙基四胺的方法
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Application No.: US12529034Application Date: 2008-02-27
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Publication No.: US07960591B2Publication Date: 2011-06-14
- Inventor: Kirsten Dahmen , Alfred Oftring , Randolf Hugo , Katrin Baumann , Thilo Hahn , Johann-Peter Melder
- Applicant: Kirsten Dahmen , Alfred Oftring , Randolf Hugo , Katrin Baumann , Thilo Hahn , Johann-Peter Melder
- Applicant Address: DE Ludwigshafen
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen
- Agency: Connolly Bove Lodge & Hutz LLP
- Priority: EP07103286 20070301
- International Application: PCT/EP2008/052338 WO 20080227
- International Announcement: WO2008/104553 WO 20080904
- Main IPC: C07C209/48
- IPC: C07C209/48
Abstract:
The invention relates to a process for preparing triethylenetetramine (TETA), which comprises hydrogenating ethylenediaminediacetonitrile (EDDN) in the presence of a catalyst and a solvent.
Public/Granted literature
- US20100029991A1 METHOD FOR PRODUCING TRIETHYLENETETRAMINE Public/Granted day:2010-02-04
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