Invention Grant
- Patent Title: Tri- and tetrasubstituted pentarylenetetracarboximides
- Patent Title (中): 三取代和四取代的五亚甲基四羧酰亚胺
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Application No.: US12989293Application Date: 2009-04-21
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Publication No.: US08399669B2Publication Date: 2013-03-19
- Inventor: Jianqiang Qu , Neil Gregory Pschirer
- Applicant: Jianqiang Qu , Neil Gregory Pschirer
- Applicant Address: DE Ludwigshafen
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: EP08154959 20080422
- International Application: PCT/EP2009/054751 WO 20090421
- International Announcement: WO2009/130223 WO 20091029
- Main IPC: C07D471/08
- IPC: C07D471/08 ; H01L51/50 ; C09K11/06
Abstract:
The present invention relates to pentarylenetetracarboximides of the formula (I) or (Ia) or mixtures thereof to processes for preparation thereof, and to the precursors and use thereof.
Public/Granted literature
- US20110039989A1 TRI- AND TETRASUBSTITUTED PENTARYLENETETRACARBOXIMIDES Public/Granted day:2011-02-17
Information query
