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公开(公告)号:DE102005053066A1
公开(公告)日:2007-05-10
申请号:DE102005053066
申请日:2005-11-04
Applicant: BASF AG
Inventor: BOUILLO NATHALIE , PIEROBON MARIANNA , WIDMAIER RALF , DOBRAWA RAINER , MEYER KATHRIN , LANGE RONALD FRANS MARIA
Abstract: The use of copolymers obtained by free-radical polymerization of a mixture of i) 30 to 80% by weight of N-vinyllactam, ii) 10 to 50% by weight of vinyl acetate, and iii) 10 to 50% by weight of a polyether, with the proviso that the total of components i), ii) and iii) equals 100% by weight, as solubilizers for slightly water-soluble substances.
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公开(公告)号:AU2006224634A1
公开(公告)日:2006-09-21
申请号:AU2006224634
申请日:2006-03-14
Applicant: BASF AG
Inventor: HEILMANN KARL-OTTO , BAYER ROBERT , KERBER MICHAEL , PIEROBON MARIANNA , MATHAUER KLEMENS , PETSCH TOBIAS
IPC: C08L23/04 , A23L5/20 , B01D39/00 , C08F226/02 , C08L39/06
Abstract: Process for removal of residual styrene monomers from polystyrene and from blends comprising water-insoluble, crosslinked polyvinylpyrrolidone, via treatment with water, which comprises carrying out the treatment on a particulate solid blend.
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公开(公告)号:AU2006224633A1
公开(公告)日:2006-09-21
申请号:AU2006224633
申请日:2006-03-14
Applicant: BASF AG
Inventor: PIEROBON MARIANNA , MATHAUER KLEMENS , MULLER FRANK , PETSCH TOBIAS , SCHILLO SIMONE , KERBER MICHAEL
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:BRPI0606988A2
公开(公告)日:2010-03-23
申请号:BRPI0606988
申请日:2006-02-20
Applicant: BASF AG
Inventor: BOUILLO NATHALIE , KRUEGER CHRISTIAN , PIEROBON MARIANNA , STUMBE JEAN-FRANCOIS , LANGE RONALD FRANS MARIA , BRUCHMANN BERND
IPC: A61K8/84 , A61K8/85 , A61K8/87 , A61K8/88 , A61Q1/02 , A61Q5/08 , A61Q5/10 , A61Q17/00 , A61Q17/02 , A61Q17/04 , A61Q19/02 , A61Q19/04
Abstract: Active/effective substance composition (I) comprises: (1) at least one nitrogen-containing hyperbranched polymer (A); and (2) at least one active/effective substance (B), which exhibits a solubility below 10 g/l in water at 25[deg]C and 1013 mbar. Independent claims are also included for the following: (1) an aqueous composition of (I) comprising an aqueous medium as continuous phase and at least one (B), which is soluble or dispersed in the continuous phase; (2) a composition in the form of redispersible solid material in aqueous media, obtained by drying an aqueous active or effective substance composition; (3) preparation of aqueous (I); and (4) a cosmetic, pharmaceutical or plant protecting agent comprising (I) and optionally at least one further active or auxiliary material; (5) use of at least one (A) as a solubilizer to prepare aqueous compositions of (B).
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公开(公告)号:MX2007010658A
公开(公告)日:2007-10-12
申请号:MX2007010658
申请日:2006-03-14
Applicant: BASF AG
Inventor: PETSCH TOBIAS , MATHAUER KLEMENS , PIEROBON MARIANNA , HEILMANN KARL-OTTO , KERBER MICHAEL , BAYER ROBERT
IPC: C08L23/04 , A23L5/20 , B01D39/00 , C08F226/02 , C08L39/06
Abstract: La invencion se relaciona a un metodo para remover monomeros residuales de estireno a partir de poliestireno y de mezclas que contienen polivinilpirrolidona reticulable insoluble en agua tratando con agua. La invencion se caracteriza porque el tratamiento se lleva a cabo en la mezcla de solido en forma de particula.
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公开(公告)号:CA2643608A1
公开(公告)日:2007-10-11
申请号:CA2643608
申请日:2007-03-23
Applicant: BASF AG
Inventor: LAUBENDER MATTHIAS , NGUYEN KIM SON , WINTER GABI , PIEROBON MARIANNA
IPC: C08F2/04 , A61K8/00 , C08F220/10 , C08F220/54
Abstract: The present invention relates to a method of producing polymers by free-radical polymerization in solution, wherein the polymerization initiator used is an ethanol-soluble initiator, and the solution polymerization is carried out in an alcoholic solvent which comprises 5 to 50% by weight of water.
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公开(公告)号:DE102005012484A1
公开(公告)日:2006-09-21
申请号:DE102005012484
申请日:2005-03-16
Applicant: BASF AG
Inventor: MATHAUER KLEMENS , PIEROBON MARIANNA , PETSCH TOBIAS , HEILMANN KARL-OTTO , KERBER MICHAEL , BAYER ROBERT
IPC: C08L25/06 , A23L2/70 , A23L5/20 , B01D3/38 , B01J20/26 , B29B13/00 , C08F6/24 , C08J3/00 , C08L39/06 , C12H1/056
Abstract: Process for removal of residual styrene monomers from polystyrene and from blends comprising water-insoluble, crosslinked polyvinylpyrrolidone, via treatment with water, which comprises carrying out the treatment on a particulate solid blend.
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公开(公告)号:CA2599505A1
公开(公告)日:2006-09-21
申请号:CA2599505
申请日:2006-03-14
Applicant: BASF AG
Inventor: PIEROBON MARIANNA , MATHAUER KLEMENS , PETSCH TOBIAS , HEILMANN KARL-OTTO , KERBER MICHAEL , BAYER ROBERT
IPC: C08L23/04 , A23L5/20 , B01D39/00 , C08F226/02 , C08L39/06
Abstract: Process for removal of residual styrene monomers from polystyrene and from blends comprising water-insoluble, crosslinked polyvinylpyrrolidone, via treatment with water, which comprises carrying out the treatment on a particulate solid blend.
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公开(公告)号:CA2570312A1
公开(公告)日:2006-01-05
申请号:CA2570312
申请日:2005-06-28
Applicant: BASF AG
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公开(公告)号:CA2518002A1
公开(公告)日:2004-09-16
申请号:CA2518002
申请日:2004-02-20
Applicant: BASF AG
Inventor: PIEROBON MARIANNA , WOOD CLAUDIA , MATHAUER KLEMENS , DROHMANN CHRISTIAN
IPC: A61K8/04 , A61K8/81 , A61K8/894 , A61K8/898 , A61Q1/10 , A61Q3/02 , A61Q5/02 , A61Q5/06 , A61Q17/04 , C08F283/06 , C08F290/06 , C08F290/14 , C08L51/08 , A61K7/06 , C08F2/38
Abstract: The invention relates to polymer products that can be obtained by mixing (A) polymers, obtained by the radical polymerisation of (A-1) ethylenically unsaturated monomers in the presence of (A-2) unsaturated polyalkylene glycols, with (B) silicones, at a temperature greater than or equal to 30 ~C . The invention also relates to a method for producing said polymer products, in addition to their use in cosmetic preparations, in particular haircare preparations.
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