发明授权
- 专利标题: Process for removing hydrogen cyanide from ethanedinitrile
- 专利标题(中): 从乙二腈除去氰化氢的方法
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申请号: US13061813申请日: 2009-09-15
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公开(公告)号: US08337796B2公开(公告)日: 2012-12-25
- 发明人: Paul Hanselmann , Ellen Klegraf , Wolfgang Wenger
- 申请人: Paul Hanselmann , Ellen Klegraf , Wolfgang Wenger
- 申请人地址: CH Basel
- 专利权人: Lonza AG
- 当前专利权人: Lonza AG
- 当前专利权人地址: CH Basel
- 代理机构: Hoffman & Baron, LLP
- 优先权: EP08018429 20081022
- 国际申请: PCT/EP2009/006658 WO 20090915
- 国际公布: WO2010/046004 WO 20100429
- 主分类号: C01C3/04
- IPC分类号: C01C3/04
摘要:
Process for removing hydrogen cyanide from ethanedinitrile by contacting hydrogen cyanide-containing ethanedinitrile with an organic reagent under formation of a covalent bond.
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