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公开(公告)号：EP1824575B1
公开(公告)日：2008-07-30
申请号：EP05815301.6
申请日：2005-12-06
Applicant: BASF SE
Inventor： FIENE, Martin , RUST, Harald , MASSONNE, Klemens , STEGMANN, Veit , HUTTENLOCH, Oliver , HEILEK, Jörg
IPC: B01D9/00
CPC classification number: B01D9/0013 , B01D9/0036 , B01D9/004
Abstract: The invention relates to a method for purifying an ionic liquid, comprising the steps of (a) partially crystallizing the ionic liquid from its melt and (b) separating the crystalline crop from the remaining melt.
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公开(公告)号：EP4436947A1
公开(公告)日：2024-10-02
申请号：EP22822347.5
申请日：2022-11-24
Applicant: BASF SE
Inventor： MADER, Steffen , REINING, Sven , BOEHLING, Ralf , STEGMANN, Veit , STARCK, Dorothea
IPC: C07C67/00 , B01J8/00 , C07C69/716
CPC classification number: C07C67/00
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公开(公告)号：EP4377378A1
公开(公告)日：2024-06-05
申请号：EP22755210.6
申请日：2022-07-27
Applicant: BASF SE
Inventor： WEBER, Martin , MADER, Steffen , MALETZKO, Christian , STEGMANN, Veit
CPC classification number: C08G65/40 , C08G65/4056 , C08G75/23 , B01D71/52 , B01D61/145 , C08J5/18 , C08J2371/1020130101 , C08J2381/0620130101
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24.发明授权LÖSUNGSSYSTEM AUF DER BASIS GESCHMOLZENER IONISCHER FLÜSSIGKEITEN, DESSEN HERSTELLUNG SOWIE VERWENDUNG ZUR HERSTELLUNG REGENERIERTER KOHLENHYDRATE 有权解决方案：系统会根据熔融离子液体，及其用于生产再生碳水化合物生产和使用
公开(公告)号：EP1966284B1
公开(公告)日：2013-04-17
申请号：EP06829851.2
申请日：2006-12-22
Applicant: BASF SE
Inventor： STEGMANN, Veit , MASSONNE, Klemens , MAASE, Matthias , UERDINGEN, Eric , LUTZ, Michael , HERMANUTZ, Frank , GAEHR, Frank
CPC classification number: D01F2/02 , C08B1/003 , C08B16/00 , C08J3/096 , C08J2301/02 , C08L1/02 , C08L3/00 , C08L3/02 , C08L3/12 , C08L5/08 , Y02P20/542 , Y10T428/2965 , C08L2666/26
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公开(公告)号：EP2035460A1
公开(公告)日：2009-03-18
申请号：EP07730232.1
申请日：2007-06-19
Applicant: BASF SE , Universität Siegen
Inventor： MASSONNE, Klemens , STEGMANN, Veit , D'ANDOLA, Giovanni , MORMANN, Werner , WEZSTEIN, Markus , LENG, Wei
CPC classification number: C08B15/05 , C08B37/003
Abstract: The present invention relates to a process for silylating poly-, oligo- or disaccharides, or derivatives thereof, by dissolving them in an ionic liquid and reacting them with a silylating agent.
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Patent Agency Ranking
公开(公告)号：EP1994058A1
公开(公告)日：2008-11-26
申请号：EP07712361.0
申请日：2007-02-28
Applicant: BASF SE
Inventor： MASSONNE, Klemens , D'ANDOLA, Giovanni , STEGMANN, Veit , MORMANN, Werner , WEZSTEIN, Markus , LENG, Wei
IPC: C08B15/00
CPC classification number: C08B15/02
Abstract: The invention relates to a method for breaking down cellulose by dissolving the cellulose in an ionic liquid and treating it with a nucleophile.
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公开(公告)号：EP1957472A1
公开(公告)日：2008-08-20
申请号：EP06819480.2
申请日：2006-11-15
Applicant: BASF SE
Inventor： EXNER, Kai, Michael , MASSONNE, Klemens , STEGMANN, Veit , MAASE, Matthias
IPC: C07D295/02
CPC classification number: C07D233/56 , C07D295/03
Abstract: The present invention relates to a method for producing ionic liquids [A]+n[Y]n- by reacting ionic liquids, the anion of which is a halogenide [A]+[X]-, with an acid H+n[Y]n-, wherein the formed hydrohalic acid is collected with an amine and the thus formed ammonium halide can be separated.
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公开(公告)号：EP3571182A1
公开(公告)日：2019-11-27
申请号：EP17822567.8
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
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公开(公告)号：EP2074255B1
公开(公告)日：2016-12-14
申请号：EP07821248.7
申请日：2007-10-12
Applicant: BASF SE
Inventor： D'ANDOLA, Giovanni , SZARVAS, Laszlo , MASSONNE, Klemens , STEGMANN, Veit
IPC: C07D487/04 , C08J3/09
CPC classification number: C08J3/096 , C07D487/04
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公开(公告)号：EP1881994B1
公开(公告)日：2016-08-24
申请号：EP06847012.9
申请日：2006-04-07
Applicant: BASF SE
Inventor： MAASE, Matthias , STEGMANN, Veit
CPC classification number: C08B1/003 , C08J3/091 , C08J2301/02 , Y02P20/542 , Y10T428/2989
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