发明公开
EP1751537A1 NEW MULTIDIMENSIONAL GAS CHROMATOGRAPHY APPARATUS AND ANALYTE TRANSFER PROCEDURE USING A MULTIPLE-COOL STRAND INTERFACE
审中-公开
NEW多层面和ANALYTÜBERTRAGUNGSVERFAHREN气相色谱法使用带有多个冷却串的表面
- 专利标题: NEW MULTIDIMENSIONAL GAS CHROMATOGRAPHY APPARATUS AND ANALYTE TRANSFER PROCEDURE USING A MULTIPLE-COOL STRAND INTERFACE
- 专利标题(中): NEW多层面和ANALYTÜBERTRAGUNGSVERFAHREN气相色谱法使用带有多个冷却串的表面
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申请号: EP05736202.2申请日: 2005-05-06
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公开(公告)号: EP1751537A1公开(公告)日: 2007-02-14
- 发明人: CHAINTREAU, Alain , BEGNAUD, Frédéric
- 申请人: FIRMENICH SA
- 申请人地址: Case Postale 239, 1, route des Jeunes CH-1211 Genève 8 CH
- 专利权人: FIRMENICH SA
- 当前专利权人: FIRMENICH SA
- 当前专利权人地址: Case Postale 239, 1, route des Jeunes CH-1211 Genève 8 CH
- 代理机构: Salvaterra-Garcia, Maria de Lurdes
- 优先权: PCT/IB2004/001589 20040517
- 国际公布: WO2005111599 20051124
- 主分类号: G01N30/12
- IPC分类号: G01N30/12 ; G01N30/46
摘要:
The invention provides a MDGC apparatus comprising a cryotrapping means capable of cooling at least twice a portion of a chemical sample and provided with detector means disposed upstream of the cryotrap and allowing identification of the said portion of the chemical sample to control the residence time of the latter in the cryotrapping means.
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