Invention Grant
- Patent Title: Process for the preparation of ethanedinitrile
- Patent Title (中): 乙二腈的制备方法
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Application No.: US13061751Application Date: 2009-11-09
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Publication No.: US08088351B2Publication Date: 2012-01-03
- Inventor: Ellen Klegraf , Thomas Grützner , Jan Keller
- Applicant: Ellen Klegraf , Thomas Grützner , Jan Keller
- Applicant Address: CH Basel
- Assignee: Lonza Ltd.
- Current Assignee: Lonza Ltd.
- Current Assignee Address: CH Basel
- Agency: Hoffmann & Baron, LLP
- Priority: EP08019609 20081110
- International Application: PCT/EP2009/007992 WO 20091109
- International Announcement: WO2010/052017 WO 20100514
- Main IPC: C01C3/00
- IPC: C01C3/00
Abstract:
The invention relates to a process for the preparation of ethanedinitrile, by reading hydrocyanic acid in the liquid phase with nitric acid in the presence of a cupric ion catalyst.
Public/Granted literature
- US20110171102A1 PROCESS FOR THE PREPARATION OF ETHANEDINITRILE Public/Granted day:2011-07-14
Information query
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