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公开(公告)号:EP2841415B1
公开(公告)日:2015-06-17
申请号:EP14738816.9
申请日:2014-07-10
申请人: Lonza Ltd
发明人: SCHNIDER, Christian , ROBERGE, Dominique , GOTTSPONER, Michael , KLEIN, Andreas , GRUETZNER, Thomas , BITTEL, Michael , TILLE, Stefan , HORMES, Anna-Christina , LEIGGENER, Janine
IPC分类号: C07C303/36
CPC分类号: C07C303/36 , C07C311/48
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公开(公告)号:EP3268350A1
公开(公告)日:2018-01-17
申请号:EP16721150.7
申请日:2016-05-04
申请人: Lonza Ltd
发明人: SCHNIDER, Christian , HORMES, Anna-Christina , KLEIN, Andreas , BERSIER, Michael , STUDER, Philipp , TILLE, Stefan , GRUETZNER, Thomas
IPC分类号: C07C303/40 , C07C311/48
CPC分类号: C07C303/40 , B01J19/0013 , B01J2219/00029 , B01J2219/00051 , B01J2219/00162 , C01B21/086 , C07C303/36 , C07C311/48
摘要: The invention relates to a method for the preparation of bis(fluorosulfonyl)-imide and its derivatives at elevated temperature.
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公开(公告)号:EP3334684A1
公开(公告)日:2018-06-20
申请号:EP16788084.8
申请日:2016-10-26
申请人: Lonza Ltd
发明人: HORMES, Anna-Christina , KLEIN, Andreas , SCHNIDER, Christian , GRUETZNER, Thomas , BERSIER, Michael , STUDER, Philipp , TILLE, Stefan , LORENZ, Desirée , LORENZ, Hilke-Marie , HASSE, Hans , VON HARBOU, Erik , NEUHAUS, Johannes
IPC分类号: C01B21/086 , C01B21/093 , C07C303/40
CPC分类号: C01B21/086 , C01B21/093 , C01B21/0935 , C07C303/40
摘要: The invention relates to a method for the preparation of bis(fluorosulfonyl)-imide, the method starts from bis(chlorosulfonyl)-imide or its respective derivatives, which is reacted with HF in the presence of chlorosulfonyl isocyanate, and uses a certain extraction step for extraction of bis(fluorosulfonyl)-imide from an aqueous solution; the invention is also useful for the preparation of certain salts of bis(fluorosulfonyl)-imide and its derivatives.
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公开(公告)号:EP3310752A1
公开(公告)日:2018-04-25
申请号:EP16769910.7
申请日:2016-09-14
申请人: Lonza Ltd
发明人: TAESCHLER, Christoph , MAYERHOEFFER, Ulrich , GIRARD, Christophe , BITTEL, Michael , KALBERMATTEN, Rolf , ARNOLD, Claudio , GARMS, Stefan , SCHNIDER, Christian , TILLE, Stefan , FAVRE, Manuel , RABOUD, Guy , SCHNYDRIG, Kilian , VENETZ, Martin , EGGEL, Thomas
IPC分类号: C07C201/04 , C07C203/00
CPC分类号: C07C201/04 , B01J19/1881 , B01J2219/00033 , B01J2219/00162 , B01J2219/00166 , C07C203/00
摘要: The invention discloses a method for the continuous preparation of n-butyl nitrite with a low content of n-butanol comprising the reaction of n-butanol, an acid and NaNO2 in a continuous way, in which the n-butanol, an acid and NaNO2 are mixed in a mixing device which provides for a pressure drop of at least 1 bar; the acid is selected from the group consisting of HCI, H2SO4, formic acid, methanesulfonic acid, and mixtures thereof; and the amount of HCI is at least 1.02 molar equivalent based on the molar amount of n-butanol.
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公开(公告)号:EP2841415A1
公开(公告)日:2015-03-04
申请号:EP14738816.9
申请日:2014-07-10
申请人: Lonza Ltd
发明人: SCHNIDER, Christian , ROBERGE, Dominique , GOTTSPONER, Michael , KLEIN, Andreas , GRUETZNER, Thomas , BITTEL, Michael , TILLE, Stefan , HORMES, Anna-Christina , LEIGGENER, Janine
IPC分类号: C07C303/36
CPC分类号: C07C303/36 , C07C311/48
摘要: The invention relates to a method for the preparation of imidodisulfuryl compounds in a continuous reaction at elevated temperatures.
摘要翻译: 本发明涉及在升高的温度下连续反应制备亚氨基二硫酰基化合物的方法。
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6.
公开(公告)号:EP2350103A1
公开(公告)日:2011-08-03
申请号:EP09740274.7
申请日:2009-10-21
申请人: Lonza Ltd
IPC分类号: C07F9/6571
CPC分类号: C07F9/657136
摘要: Organic dithiopyrophosphates of formula wherein R
1 , R
2 , R
3 , R
4 and R
5 independently are hydrogen, C
1-4 alkyl, chloromethyl or bromomethyl, are prepared in a two-step process from the corresponding 1,3-diols and thiophosphoryl chloride, using 3-methylpyridine both as solvent and as base.
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