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公开(公告)号:DE10251140A1
公开(公告)日:2004-05-13
申请号:DE10251140
申请日:2002-10-31
Applicant: BASF AG
Inventor: MAASE MATTHIAS , MASSONNE KLEMENS , HALBRITTER KLAUS , NOE RALF , STEGMANN VEIT , HUTTENLOCH OLIVER , BECKER MICHAEL , FLORES MIGUEL ANGEL , SIEGEL WOLFGANG , BARTSCH MICHAEL
IPC: C07B63/00 , C07C45/50 , C07D233/54 , C07F7/02 , C07F9/08 , C07F9/142 , C07F9/145 , C07F9/46 , C07F9/48 , C07F9/52 , C07F9/572 , C07F9/6503 , C07F9/6574 , C07F9/6584
Abstract: A process for the separation of acids from reaction mixtures by means of an auxiliary base (I) is characterized by (a) the base (I) forming a salt with the acid that is liquid at temperatures that do not lead to significant decomposition of the product during separation of the liquid salt (b) the salt of the base (I) forming two non-miscible phases with the product or solution of the product in a suitable solvent.
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公开(公告)号:NO330257B1
公开(公告)日:2011-03-14
申请号:NO20043512
申请日:2004-08-23
Applicant: BASF AG
Inventor: MAASE MATHIAS , MASONNE KLEMENS , HALBRITTER KLAUS , NOE RALF , BARTSCH MICHAEL , SIEGEL WOLFGANG , STEGMANN VEIT , FLORES MIGUEL , HUTTENLOCH OLIVER , BECKER MICHAEL
IPC: C07D233/58 , B01J31/24 , C07B61/00 , C07B63/00 , C07B63/02 , C07C1/30 , C07C7/10 , C07C13/23 , C07C45/50 , C07C67/14 , C07C67/58 , C07C69/14 , C07C69/78 , C07C403/12 , C07D233/60 , C07D403/12 , C07F7/18 , C07F9/02 , C07F9/12 , C07F9/142 , C07F9/145 , C07F9/22 , C07F9/46 , C07F9/48 , C07F9/50 , C07F9/52 , C07F9/572 , C07F9/6503 , C07F9/6574 , C07F9/6584
Abstract: Process for preparing aminodihalophosphines, diaminohalophosphines, triaminophosphines, phosphorous ester diamides, aminophosphines, diaminophosphines, phosphorous ester amide halides and aminophosphine halides with elimination of an acid in the presence of an auxiliary base, wherein the auxiliary base b) and the acid form a salt which is liquid at temperatures at which the desired product is not significantly decomposed during the process of separating off the liquid salt and c) the salt of the auxiliary base forms two immiscible liquid phases with the desired product or the solution of the desired product in a suitable solvent.
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公开(公告)号:CA2473954C
公开(公告)日:2010-07-20
申请号:CA2473954
申请日:2003-01-21
Applicant: BASF AG
Inventor: VOLLAND MARTIN , WEISKOPF VERENA , MAASE MATTHIAS , FLORES MIGUEL , PAPP RAINER , MASSONNE KLEMENS , STEGMANN VEIT , HALBRITTER KLAUS , NOE RALF , BARTSCH MICHAEL , SIEGEL WOLFGANG , BECKER MICHAEL , HUTTENLOCH OLIVER
IPC: C07D233/58 , C07F9/22 , B01J31/24 , C07B61/00 , C07B63/00 , C07B63/02 , C07C1/30 , C07C7/10 , C07C13/23 , C07C45/50 , C07C67/14 , C07C67/58 , C07C69/14 , C07C69/78 , C07C403/12 , C07D233/60 , C07D403/12 , C07F7/18 , C07F9/02 , C07F9/12 , C07F9/142 , C07F9/145 , C07F9/46 , C07F9/48 , C07F9/50 , C07F9/52 , C07F9/572 , C07F9/6503 , C07F9/6574 , C07F9/6584
Abstract: Disclosed is a method for producing aminodihalophosphines, diaminohalophosphines, triaminophosphines, phosphite diamides, aminophosphines, diaminophosphines, phosphite amide halogenides, and aminophosphine halogenides by separating an acid in the presence of an auxiliary base. Said auxiliary base b) forms a salt with an acid, which is liquid at temperatures at which the valuable product is not significantly decomposed during separation of the liquid salt, and c) the salt of the auxiliary base and the valuable product or the solution of the valuable product form two immiscible phases in a suitable solvent.
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公开(公告)号:DE102006042892A1
公开(公告)日:2008-03-27
申请号:DE102006042892
申请日:2006-09-09
Applicant: BASF AG , UNIV SIEGEN
Inventor: MASSONNE KLEMENS , STEGMANN VEIT , D ANDOLA GIOVANNI , MORMANN WERNER , WEZSTEIN MARKUS , LENG WEI
Abstract: A method for the acylation of poly- or oligo-saccharides (PoS) involves dissolving PoS in ionic liquid(s) and (A) treating the solution with acid(s), optionally with the addition of water and optionally at elevated temperature and (B) reacting the product (which has a lower degree of polymerisation [DP] than that of the starting material) with an acylating agent.
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公开(公告)号:DE102006042890A1
公开(公告)日:2008-03-27
申请号:DE102006042890
申请日:2006-09-09
Applicant: BASF AG , UNIV SIEGEN
Inventor: MASSONNE KLEMENS , STEGMANN VEIT , D ANDOLA GIOVANNI , MORMANN WERNER , WEZSTEIN MARKUS , LENG WEI
Abstract: Silylating poly-, oligo-, disaccharides or their derivatives comprises dissolving the poly-, oligo- disaccharides in an ionic liquid and reacting the obtained mixture with a silylating agent. An independent claim is included for a method for the acylation of silylated poly-, oligo- or disaccharides comprising dissolving the poly-, oligo- disaccharides in an ionic liquid, reacting the obtained mixture with a silylating agent and subsequently acylating the obtained mixture.
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公开(公告)号:NO20074302L
公开(公告)日:2008-01-09
申请号:NO20074302
申请日:2007-08-22
Applicant: BASF AG
Inventor: MAASE MATHIAS , STEGMANN VEIT
Abstract: Solution comprises cellulose and an ionic liquid containing anions and cations as solvent, where the cation exhibits at least one atom of nitrogen, oxygen, sulfur and phosphorus, which is present in protonated form. An independent claim is included for the preparation of the solution.
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公开(公告)号:NO20074302A
公开(公告)日:2008-01-09
申请号:NO20074302
申请日:2007-08-22
Applicant: BASF AG
Inventor: MAASE MATHIAS , STEGMANN VEIT
CPC classification number: C08B1/003 , C08J3/091 , C08J2301/02 , Y02P20/542 , Y10T428/2989
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公开(公告)号:DE102006030696A1
公开(公告)日:2008-01-03
申请号:DE102006030696
申请日:2006-06-30
Applicant: BASF AG , UNIV SIEGEN
Inventor: MASSONNE KLEMENS , STEGMANN VEIT , D ANDOLA GIOVANNI , MORMANN WERNER , WEZSTEIN MARKUS , LENG WEI
Abstract: Acylating poly- or oligo- saccharide comprises dissolving poly- or oligo- saccharide in at least an ionic liquid (A), treating the mixture with at least an acid under the supplement of water at high temperature, and treating the obtained poly- or oligo- saccharide having polymerization degree lower than the used poly- or oligo- saccharides, with an acylating agent.
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公开(公告)号:ES2284050T3
公开(公告)日:2007-11-01
申请号:ES04764917
申请日:2004-09-07
Applicant: BASF AG
Inventor: STEGMANN VEIT , MASSONNE KLEMENS
IPC: C07C17/16
Abstract: Procedimiento para la obtención de halógenoalcanos mediante reacción de alcohol con halogenuro de hidrógeno, caracterizado porque la reacción del alcohol con el halogenuro de hidrógeno se lleva a cabo en presencia de un líquido iónico, al menos temporalmente, a una temperatura por encima de 100ºC y el contenido en agua es del 25 % en moles, como máximo, referido a la cantidad del líquido iónico, al menos en el instante del inicio de la reacción, sin que el líquido iónico sea el cloruro de octiltrimetilamonio.
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公开(公告)号:DE102006011077A1
公开(公告)日:2007-09-13
申请号:DE102006011077
申请日:2006-03-08
Applicant: BASF AG , UNIV SIEGEN
Inventor: MASSONNE KLEMENS , D ANDOLA GIOVANNI , STEGMANN VEIT , MORMANN WERNER , WEZSTEIN MARKUS , LENG WEI
IPC: C08J11/10 , C07D233/54 , C07H1/00 , C08B15/00 , C08B15/08
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