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公开(公告)号:AU9562001A
公开(公告)日:2002-04-29
申请号:AU9562001
申请日:2001-10-13
Applicant: BASF AG
Inventor: DROHMANN CHRISTIAN , WITTELER HELMUT , SANNER AXEL , ZIEHL JURGEN , BANTLEON ELISA HAMM DE , PETSCH TOBIAS , MATHAUER KLEMENS , LEBTIG BARBARA
Abstract: The use of polystyrene-containing polymers as filter aids and/or stabilizers for the filtration or stabilization of aqueous liquids, and also novel particulate polymers which are insoluble in water and scarcely swellable are claimed.
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公开(公告)号:DE59704544D1
公开(公告)日:2001-10-11
申请号:DE59704544
申请日:1997-06-30
Applicant: BASF AG
Inventor: MATHAUER KLEMENS , MAECHTLE WALTER , MC KEE EDMUND , KROENER HUBERTUS
Abstract: PCT No. PCT/EP97/03397 Sec. 371 Date Oct. 28, 1998 Sec. 102(e) Date Oct. 28, 1998 PCT Filed Jun. 30, 1997 PCT Pub. No. WO98/02466 PCT Pub. Date Jan. 22, 1998A process for preparing an aqueous polymer dispersion by free-radically initiated polymerization of free-radically polymerizable compounds I with moderate solubility in water, whose disperse polymer particles contain not only compounds I but also compounds II with a very low solubility in water where a mixture consisting of a portion of the compounds I and consisting of the compounds II is used to produce an aqueous emulsion I with a droplet size /=1000 nm.
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公开(公告)号:ID19068A
公开(公告)日:1998-06-11
申请号:ID972438
申请日:1997-07-14
Applicant: BASF AG
Inventor: DAMES BURKHARDT , MATHAUER KLEMENS , MACHTLE WALTER
IPC: C08F2/24
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公开(公告)号:FI912596A0
公开(公告)日:1991-05-30
申请号:FI912596
申请日:1991-05-30
Applicant: BASF AG
Inventor: SCHWIEGK STEFAN , MATHAUER KLEMENS , WEGNER GERHARD , HOFFMANN BERND F W , VOGEL ALBRECHT
IPC: G01N27/30 , G01N27/414 , G01N
Abstract: The invention relates to a reference electrode for chemical sensors based on ion-selective field-effect transistors (CHEMFETs) in an electrolyte/insulator/semiconductor (EIS) system. The reference electrode consists essentially of an insulator/semiconductor substrate coated with polyglutamate or of a phthalocyaninato-polysiloxane polymer film which is coated with polyglutamate and mounted on an insulator/semiconductor substrate.
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公开(公告)号:BRPI0608443A2
公开(公告)日:2016-11-08
申请号:BRPI0608443
申请日:2006-03-14
Applicant: BASF AG
Inventor: MÜLLER FRANK , MATHAUER KLEMENS , PIEROBON MARIANNA , KERBER MICHAEL , SCHILLO SIMONE , PETSCH TOBIAS
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76.
公开(公告)号:CA2494842C
公开(公告)日:2011-04-26
申请号:CA2494842
申请日:2003-07-24
Applicant: BASF AG
Inventor: CHRISSTOFFELS LYSANDER , ANGEL MAXIMILIAN , HOESSEL PETER , MATHAUER KLEMENS , WOOD CLAUDIA , FAUL DIETER
IPC: A61K8/72 , C08F226/06 , A61K8/00 , A61K8/81 , A61Q5/00 , A61Q5/02 , A61Q5/12 , A61Q19/00 , A61Q19/10 , C08F2/38 , C08F8/44 , C08F220/34 , C08F220/60 , C08F226/00 , C08F226/04 , C08F226/10
Abstract: The invention relates to the use of polymers in cosmetic preparations for hair. Said polymers can be obtained by (i) radically initiated copolymerisation of monomer mixtures consisting of (a) at least one cationic monomer or quaternisable monomer (b), optionally a water-soluble monomer, (c) optionally another radically copolymerisable monomer, (d) at least one monomer acting as a cross-linking agent and having at least two ethylenically unsaturated, non-conjugated double bonds, and (e) at least one regulator; and by (ii) subsequent quaternisation or protonation of the polymers, provided that a non-quaternised or only partially quaternised monomer is used as monomer (a).
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公开(公告)号:DE102006055473A1
公开(公告)日:2007-07-05
申请号:DE102006055473
申请日:2006-11-24
Applicant: BASF AG
Inventor: GUTZLER RAINER , NEUTZNER JOSEF , MATHAUER KLEMENS , DOBRAWA RAINER , LANGE RONALD FRANS MARIA
IPC: C08F290/08 , C08F8/12 , C08F283/06
Abstract: Preparation of graft polymers based on polyether and vinyl ester comprises reaction of polyether (5-25 wt.%) (a), vinyl ester (b) (40-95 wt.%) and further hydrophobic monomers (c) (0-50 wt.%) in the presence of an organic solvent and a radical-forming polymerization initiator under reflux conditions, where after starting the polymerization, the temperature is controlled in such a way that the external temperature of the reactor is at least 3[deg] C lower than the internal temperature of the reactor.
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公开(公告)号:AT352574T
公开(公告)日:2007-02-15
申请号:AT04740968
申请日:2004-07-13
Applicant: BASF AG
Inventor: CHRISSTOFFELS LYSANDER , HOESSEL PETER , GARCIA CASTRO IVETTE , WOOD CLAUDIA , ANGEL MAXIMILIAN , MATHAUER KLEMENS
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公开(公告)号:DE102005012483A1
公开(公告)日:2006-09-21
申请号:DE102005012483
申请日:2005-03-16
Applicant: BASF AG
Inventor: MATHAUER KLEMENS , PIEROBON MARIANNA , PETSCH TOBIAS , SCHILLO SIMONE , KERBER MICHAEL , MUELLER FRANK
Abstract: Process for production of polymer blends which are suitable as filter aids and are composed of polystyrene and of crosslinked water-insoluble polyvinylpyrrolidones via processing of the two components in an extruder, which comprises melting polystyrene in an extruder and then treating it with the polyvinylpyrrolidone, and adding, to the mixture of the components, from 0.1 to 10% by weight of water, based on the total amount of polystyrene and popcorn polymer, and extruding and comminuting the mixture.
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公开(公告)号:CA2602323A1
公开(公告)日:2006-09-21
申请号:CA2602323
申请日:2006-03-16
Applicant: BASF AG
Inventor: MATHAUER KLEMENS , GARCIA CASTRO IVETTE , WENDEL VOLKER , HOESSEL PETER , KOLTER KARL , LAUBENDER MATTHIAS , JAHNEL WOLFGANG , WOOD CLAUDIA
IPC: C08F226/06 , A61K8/81 , C08F283/06 , C08L39/04 , C08L51/08
Abstract: The present invention relates to the use of a water-soluble or water-dispersible crosslinked polymer obtainable by the polymerization of a mixture comprising 99.99 to 10% by weight of at least one alpha,beta-ethylenically unsaturated compound having at least one cationogenic and/or cationic group per molecule, 0 to 90% by weight of at least one monoethylenically unsaturated compound containing amide groups which differs from a), and 0.01 to 5% by weight of a crosslinking agent for modifying the rheology of aqueous compositions.
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