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公开(公告)号:CA2518622A1
公开(公告)日:2004-09-23
申请号:CA2518622
申请日:2004-03-05
Applicant: BASF AG
Inventor: SCHMIDT KATI , MICHL KATHRIN , GOTSCHE MICHAEL , RIEGER JENS
Abstract: The invention relates to the use of polyacrylic acids which contain organic terminal groups containing sulphur, comprising at least two carbon atoms, having an average molecular weight Mwof 5 000 - 30 000 g/mol and which are a t least partially neutralised by a base which is selected from the group of alkali hydroxides and ammonia as auxiliary agents for wet grinding of calciu m carbonate. The invention also relates to fine particle aqueous suspensions o f calcium carbonate which are produced by wet grinding of calcium carbonate in the presence of said polyacrylic acids.
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公开(公告)号:AU2004220376A1
公开(公告)日:2004-09-23
申请号:AU2004220376
申请日:2004-03-05
Applicant: BASF AG
Inventor: MICHL KATHRIN , SCHMIDT KATI , GOTSCHE MICHAEL , RIEGER JENS
Abstract: The use of polyacrylic acid (I) with an average mol. wt. (M w) of 5000-30000 and with end groups containing sulfur and at least 2 carbon atoms, which is at least partly neutralised with alkali metal hydroxide or ammonia, as auxiliary material for the wet-milling of calcium carbonate. Independent claims are also included for finely-divided suspensions of CaCO 3 containing 0.1-2 wt% (I), obtained by wet-milling in presence of (I).
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公开(公告)号:ES2184475T3
公开(公告)日:2003-04-01
申请号:ES99932864
申请日:1999-07-12
Applicant: BASF AG
Inventor: KLATT MARTIN JOCHEN , NIEBEL MARKUS , PAUST JOACHIM , RIEGER JENS
IPC: A61K31/385 , C07B57/00 , C07D339/04 , A23L1/30
Abstract: In the 2 &THgr; diffractogram of an enantiomerically pure crystalline (R)- or (S)-lipoic acid, the most intense reflection line in the range from 13° to 30° is that at 2 &THgr;=23°.
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公开(公告)号:DE10125560A1
公开(公告)日:2002-11-28
申请号:DE10125560
申请日:2001-05-23
Applicant: BASF AG
Inventor: HECKMANN WALTER , KLENZ RAINER , MEHLER CHRISTOF , RAMSTEINER FALKO , RIEGER JENS
Abstract: Production of profiled parts of increased ductility from polyamide nanocomposites containing polyamide A and a delaminated silicate layer consisting of hydrophobized bentonite. Production of profiled parts from polyamide nanocomposites containing polyamide A and a delaminated silicate layer (B) the ductility can be increased when during injection molding a melt containing A and B is introduced into the injection molding tool feeding head and the conditions are selected so that the melt in the injection molding tool flows in a parallel direction, thus imparting a high degree of orientation to the melt. Independent claims are included for: (1) a profiled part obtained as described below; (2) the process as described above in which the extent of orientation of the melt is frozen in when the melt solidifies.
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公开(公告)号:CZ2001381A3
公开(公告)日:2001-05-16
申请号:CZ2001381
申请日:1999-07-12
Applicant: BASF AG
Inventor: KLATT MARTIN JOCHEN , NIEBEL MARKUS , PAUST JOACHIM , RIEGER JENS
IPC: A23L33/115 , A61K31/385 , C07D339/04 , A23L1/30
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公开(公告)号:CZ20010381A3
公开(公告)日:2001-05-16
申请号:CZ20010381
申请日:1999-07-12
Applicant: BASF AG
Inventor: KLATT MARTIN JOCHEN , NIEBEL MARKUS , PAUST JOACHIM , RIEGER JENS
IPC: A23L33/115 , A61K31/385 , C07D339/04 , A23L1/30
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公开(公告)号:NO20010516L
公开(公告)日:2001-01-30
申请号:NO20010516
申请日:2001-01-30
Applicant: BASF AG
Inventor: KLATT MARTIN JOCHEN , NIEBEL MARKUS , PAUST JOACHIM , RIEGER JENS
IPC: A61K31/385 , C07B57/00 , C07D339/04 , A23L1/30
Abstract: In the 2 &THgr; diffractogram of an enantiomerically pure crystalline (R)- or (S)-lipoic acid, the most intense reflection line in the range from 13° to 30° is that at 2 &THgr;=23°.
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公开(公告)号:NO20010516D0
公开(公告)日:2001-01-30
申请号:NO20010516
申请日:2001-01-30
Applicant: BASF AG
Inventor: KLATT MARTIN JOCHEN , NIEBEL MARKUS , PAUST JOACHIM , RIEGER JENS
IPC: A61K31/385 , A23L1/30 , C07B57/00 , C07D339/04 , C07D
Abstract: In the 2 &THgr; diffractogram of an enantiomerically pure crystalline (R)- or (S)-lipoic acid, the most intense reflection line in the range from 13° to 30° is that at 2 &THgr;=23°.
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公开(公告)号:BR9607796A
公开(公告)日:1998-07-07
申请号:BR9607796
申请日:1996-03-09
Applicant: BASF AG
Inventor: SANNER AXEL , ROSENBERG JOERG , RIEGER JENS , BRETEINBACH JORG
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公开(公告)号:BRPI0508721A
公开(公告)日:2007-08-14
申请号:BRPI0508721
申请日:2005-03-26
Applicant: BASF AG
Inventor: ANDRE VALERIE , RIEGER JENS , DEBUS HEIDRUM
IPC: C09C3/10 , A61K8/19 , A61K8/27 , A61K8/64 , A61Q17/04 , C09C1/04 , C09C1/24 , C09C1/36 , C09C1/40
Abstract: The present invention relates to surface-modified nanoparticulate metal oxides, methods for their production and use thereof as UV filters in cosmetic preparations.
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