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公开(公告)号：DE502006003747D1
公开(公告)日：2009-06-25
申请号：DE502006003747
申请日：2006-12-13
Applicant: BASF SE
Inventor： ECK BERND , RAULS MATTHIAS , FEISE HERMANN JOSEF , LETZELTER THOMAS , GUTH JOSEF
Abstract: Method for extracting alcoholate through crystallization from the corresponding alcohol solution comprises crystallizing alcoholate at an absolute pressure of at least 3 bar and a temperature of at least 120[deg]C.
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公开(公告)号：NO20081544L
公开(公告)日：2008-07-03
申请号：NO20081544
申请日：2008-03-31
Applicant: BASF SE
Inventor： ANDERS JOACHIMTHIERRY , MELDER JOHANN-PETER , ASPRION NORBERT , BRETTSCHNEIDER OLE , CLAUSEN IVEN , ECK BERND , LICHTFERS UTE
IPC: B01D53/14
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公开(公告)号：ES2641243T3
公开(公告)日：2017-11-08
申请号：ES06807413
申请日：2006-10-19
Applicant: BASF SE
Inventor： ANDERS JOACHIM-THIERRY , MELDER JOHANN-PETER , ASPRION NORBERT , BRETTSCHNEIDER OLE , CLAUSEN IVEN , ECK BERND , LICHTFERS UTE
IPC: B01D53/14
Abstract: Agente de absorción para eliminar dióxido de carbono de corrientes de gas, el cual contiene una solución acuosa de una amina de la fórmula I HNR2 (I) en la cual uno o ambos residuos R representan**Fórmula** y el otro residuo R representa hidrógeno.
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公开(公告)号：ES2336890T3
公开(公告)日：2010-04-19
申请号：ES01960244
申请日：2001-05-25
Applicant: BASF SE
Inventor： ECK BERND , HEILEK JORG , SCHMIDT-RADDE MARTIN , HELFERT HERBERT
IPC: C07D207/267 , C07D201/16 , C07D207/26
Abstract: Procedimiento para la obtención de N-vinilpirrolidona pura a partir de productos en bruto que contienen N-vinilpirrolidona, que comprende un procedimiento de cristalización con una o con varias etapas, caracterizado porque la lejía madre de la primera etapa de cristalización se alimenta a una purificación por destilación.
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公开(公告)号：DE502004010115D1
公开(公告)日：2009-11-05
申请号：DE502004010115
申请日：2004-07-09
Applicant: BASF SE
Inventor： ECK BERND , HAMMON ULRICH , MUELLER-ENGEL KLAUS JOACHIM , SCHROEDER JUERGEN , THIEL JOACHIM , MARTAN HANS
Abstract: A thermal separating process for removing a stream containing enriched (meth)acrylic monomers from a mixture containing (meth)acrylic monomers, in which the liquid phases retained in the separating space at high temperature and high (meth)acrylic monomer content are minimized.
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Patent Agency Ranking
公开(公告)号：ES2325745T3
公开(公告)日：2009-09-15
申请号：ES06841344
申请日：2006-12-13
Applicant: BASF SE
Inventor： ECK BERND , RAULS MATTHIAS , FEISE HERMANN JOSEF , LETZELTER THOMAS , GUTH JOSEF
Abstract: Procedimiento para la obtención de alcoholatos mediante cristalización a partir de una solución en el alcohol correspondiente, caracterizado porque el alcoholato se separa por cristalización a una presión de 3 bares absolutos como mínimo y a una temperatura de 120ºC como mínimo.
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公开(公告)号：AU2006303219B2
公开(公告)日：2011-02-03
申请号：AU2006303219
申请日：2006-10-19
Applicant: BASF SE
Inventor： ANDERS JOACHIM-THIERRY , MELDER JOHANN-PETER , CLAUSEN IVEN , LICHTFERS UTE , BRETTSCHNEIDER OLE , ECK BERND , ASPRION NORBERT
IPC: B01D53/14
Abstract: A description is given of an absorption medium for removing carbon dioxide from gas streams which comprises aqueous solution of an amine of the formula I HNR2 (I) where one or both radicals R are and the other radical R is hydrogen. The absorption medium is distinguished by particular oxidation resistance.
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公开(公告)号：DE50115263D1
公开(公告)日：2010-01-28
申请号：DE50115263
申请日：2001-05-25
Applicant: BASF SE
Inventor： ECK BERND , HEILEK JOERG , SCHMIDT-RADDE MARTIN , HELFERT HERBERT
IPC: C07D207/267 , C07D201/16 , C07D207/26
Abstract: The invention describes a process for the isolation of pure N-vinylpyrrolidone from N-vinylpyrrolidone-containing crude products, comprising a single-stage or multistage crystallization process, which comprises passing the mother liquor from the first crystallization stage either to a distillative and/or extractive purification, or returning it to an N-vinylpyrrolidone-containing product stream of the preparation process.
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公开(公告)号：AT443694T
公开(公告)日：2009-10-15
申请号：AT04740862
申请日：2004-07-09
Applicant: BASF SE
Inventor： ECK BERND , HAMMON ULRICH , MUELLER-ENGEL KLAUS , SCHROEDER JUERGEN , THIEL JOACHIM , MARTAN HANS
Abstract: A thermal separating process for removing a stream containing enriched (meth)acrylic monomers from a mixture containing (meth)acrylic monomers, in which the liquid phases retained in the separating space at high temperature and high (meth)acrylic monomer content are minimized.
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公开(公告)号：PT1965879E
公开(公告)日：2009-05-26
申请号：PT06841344
申请日：2006-12-13
Applicant: BASF SE
Inventor： LETZELTER THOMAS , GUTH JOSEF , ECK BERND , RAULS MATTHIAS , FEISE HERMANN JOSEF
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