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公开(公告)号：AU2006314736B2
公开(公告)日：2012-02-23
申请号：AU2006314736
申请日：2006-04-07
Applicant: BASF SE
Inventor： MAASE MATTHIAS , STEGMANN VEIT
Abstract: The invention relates to a solution containing cellulose and an ionic liquid containing anions and cations as a solvent, the cations being provided with at least one atom selected among the group comprising nitrogen, oxygen, sulfur, and phosphorus supplied in a protonated form. Also disclosed are methods for the production and use thereof for a physical and chemical treatment.
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公开(公告)号：BRPI0708590A2
公开(公告)日：2011-06-07
申请号：BRPI0708590
申请日：2007-02-28
Applicant: BASF SE
Inventor： MASSONNE KLEMENS , ANDOLA GIOVANNI D , STEGMANN VEIT , MORMANN WERNER , WEZSTEIN MARKUS , LENG WEI
IPC: C08B15/02
Abstract: The present invention describes a process for the degradation of cellulose by dissolving the cellulose in an ionic liquid and treating it with an acid, if appropriate with addition of water.
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公开(公告)号：ZA200900300B
公开(公告)日：2010-03-31
申请号：ZA200900300
申请日：2009-01-14
Applicant: BASF SE
Inventor： STEGMANN VEIT , MASSONNE KLEMENS , D ANDOLA GIOVANNI , MORMANN WERNER , WEZSTEIN MARKUS , LENG WEI
IPC: C08B20100101
Abstract: The present invention describes a process for acylating polysaccharides, oligosaccharides or disaccharides or derivatives thereof by dissolving these in an ionic liquid and reacting them with a ketene, and also novel acylated polysaccharides, oligosaccharides or disaccharides or derivatives thereof.
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公开(公告)号：ZA200808486B
公开(公告)日：2009-12-30
申请号：ZA200808486
申请日：2008-10-06
Applicant: BASF SE
Inventor： LENG WEI , MASSONNE KLEMENS , STEGMANN VEIT , D ANDOLA GIOVANNIE , MORMANN WERNER , WEZSTEIN MARKUS , FREYER STEPHAN
IPC: C08B20100101
Abstract: The present invention describes a process for the degradation of cellulose by dissolving the cellulose in an ionic liquid and treating it with an acid, if appropriate with addition of water.
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公开(公告)号：AT426619T
公开(公告)日：2009-04-15
申请号：AT06725736
申请日：2006-04-12
Applicant: BASF SE
Inventor： MAASE MATTHIAS , STEGMANN VEIT
Abstract: The present invention relates to a solution comprising cellulose, an ionic liquid comprising anions and cations as solvent and 6-30% by weight of a nitrogen-comprising base, based on the total weight of the solution, its preparation and also its use for the physical or chemical treatment of cellulose.
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Patent Agency Ranking
公开(公告)号：DE102007040840A1
公开(公告)日：2008-09-25
申请号：DE102007040840
申请日：2007-08-30
Applicant: BASF SE
Inventor： WISSEL KATHRIN , HALBRITTER KLAUS , MASSONNE KLEMENS , STEGMANN VEIT
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公开(公告)号：DE502005004912D1
公开(公告)日：2008-09-11
申请号：DE502005004912
申请日：2005-12-06
Applicant: BASF SE
Inventor： FIENE MARTIN , RUST HARALD , MASSONNE KLEMENS , STEGMANN VEIT , HUTTENLOCH OLIVER , HEILEK JOERG
IPC: B01D9/00
Abstract: The invention relates to a process for purifying an ionic liquid, which comprises the steps (a) partial crystallization of the ionic liquid from its melt and (b) separation of the crystals from the residual melt.
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公开(公告)号：ES2927354T3
公开(公告)日：2022-11-04
申请号：ES17822567
申请日：2017-12-04
Applicant: BASF SE
Inventor： GRUENANGER CHRISTIAN , PANCHENKO ALEXANDER , GORMAN IRENE , STEGMANN VEIT , MELDER JOHANN-PETER , GUTFRUCHT NORBERT , ERNST MARTIN , HOFMANN MARC
IPC: C07C211/36 , C08G59/50
Abstract: La presente invención se refiere a las poliaminas N,N'-diaminopropil-2-metilciclohexano-1,3-diamina y N,N'-diaminopropil-4-metilciclohexano-1,3-diamina o mezclas de las mismas, su uso como agentes de curado. para resina epoxi, y una composición curable que comprende resina epoxi y dichas poliaminas. Este agente de curado, y la composición curable correspondiente, cura rápidamente incluso a bajas temperaturas y tiene buena resistencia al rocío; por lo tanto, es especialmente adecuado para revestimientos de suelos. La invención se refiere además al curado de dicha composición ya la resina epoxídica curada obtenida mediante el curado de dicha composición. (Traducción automática con Google Translate, sin valor legal)
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公开(公告)号：AU2008208869B2
公开(公告)日：2014-02-13
申请号：AU2008208869
申请日：2008-01-22
Applicant: BASF SE
Inventor： D ANDOLA GIOVANNI , FREYER STEPHAN , STEGMANN VEIT , BRODERSEN JULIA , MASSONNE KLEMENS , BALENSIEFER TIM
IPC: C12P19/02
Abstract: The invention relates to a method for producing glucose from cellulose material, in which a starting material containing cellulose is treated with a liquid treatment medium that comprises an ionic liquid, anions are selected therefrom using polyatomic anions, and the material containing cellulose and which is treated with ionic liquid undergoes enzymatic hydrolysis.
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公开(公告)号：ZA201004887B
公开(公告)日：2013-12-23
申请号：ZA201004887
申请日：2010-07-12
Applicant: BASF SE
Inventor： DEGEN GEORG , STEGMANN VEIT , EBEL KLAUS , MASSONNE KLEMENS , SZARVAS LASZLO , VAGT UWE , MAASE MATTHIAS
IPC: C07D20060101
Abstract: The present invention relates to a method for improving the hydrolysis stability of an ionic liquid (IL), in which at least one tertiary amine or one quaternary ammonium compound different from the ionic liquid (IL) is added to an ionic liquid (IL).
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