Invention Grant
- Patent Title: Method for producing aromatic amines
- Patent Title (中): 生产芳香胺的方法
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Application No.: US13320384Application Date: 2010-05-05
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Publication No.: US08809588B2Publication Date: 2014-08-19
- Inventor: Lucia Konigsmann , Ekkehard Schwab , Michael Hesse , Christian Schneider , Thomas Heidemann , Celine Liekens , Jutta Bickelhaupt , Dirk Theis
- Applicant: Lucia Konigsmann , Ekkehard Schwab , Michael Hesse , Christian Schneider , Thomas Heidemann , Celine Liekens , Jutta Bickelhaupt , Dirk Theis
- 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: EP09160263 20090514
- International Application: PCT/EP2010/056056 WO 20100505
- International Announcement: WO2010/130604 WO 20101118
- Main IPC: C07C209/00
- IPC: C07C209/00
Abstract:
The invention relates to a process for preparing aromatic amines by catalytically hydrogenating the corresponding aromatic nitro compound, which comprises using a copper catalyst with a support comprising SiO2, the SiO2 having been prepared by wet grinding and subsequent spray drying.
Public/Granted literature
- US20120065431A1 METHOD FOR PRODUCING AROMATIC AMINES Public/Granted day:2012-03-15
Information query
