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1.发明申请
公开(公告)号：WO2010031705A1
公开(公告)日：2010-03-25
申请号：PCT/EP2009/061515
申请日：2009-09-07
Applicant: BASF SE , LABISCH, Oliver , AbBOUD, Mohammed , BIEDASEK, Silke , SACK, Heinrich , NAUNDORF, Corinna , REIMER, Dieter , URIBE AROCHA, Paola , SEIDL, Volker , MORITZ, Hans-Ulrich , PAUER, Werner
Inventor： LABISCH, Oliver , AbBOUD, Mohammed , BIEDASEK, Silke , SACK, Heinrich , NAUNDORF, Corinna , REIMER, Dieter , URIBE AROCHA, Paola , SEIDL, Volker , MORITZ, Hans-Ulrich , PAUER, Werner
IPC: C08F2/24 , B01J19/00 , B01J19/26 , C08F2/01 , C08F220/10
CPC classification number: C08F2/24 , B01J10/00 , C08F2/01 , C08F220/18 , C08F220/56 , C08F2220/1891
Abstract: Verfahren zur Herstellung von Polymerpartikeln durch Polymerisation eines ethylenisch ungesättigten Monomers, wobei diskrete Tropfen einer wässrigen Monomeremulsion in eine umgebende Gasphase dosiert werden und das ethylenisch ungesättigte Monomer in den diskreten Tropfen dispergiert ist.
Abstract translation: 一种用于通过烯属不饱和单体，其中单体水乳液的不连续的水滴被计量进入周围气相和烯属不饱和单体分散在所述离散液滴的聚合制备的聚合物颗粒的过程。
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2.发明授权
公开(公告)号：EP1926551B1
公开(公告)日：2019-06-19
申请号：EP06793227.7
申请日：2006-09-05
Applicant: BASF SE
Inventor： DÜCKER, Carolin Nadine , LÖSCH, Dennis , SEIDL, Volker
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公开(公告)号：EP1841797B1
公开(公告)日：2011-04-27
申请号：EP06700825.0
申请日：2006-01-14
Applicant: BASF SE
Inventor： LÖSCH, Dennis , SEIDL, Volker , STUEVEN, Uwe
CPC classification number: C08F293/005 , A61L15/60 , C08F2/00 , C08F8/14 , C08F220/06 , C08F283/06 , C08F2810/20 , C08F2810/30 , C08F2810/40 , C08J3/122 , C08L33/02
Abstract: The invention relates to a method for producing water-absorbing polymer particles by means of the spray polymerisation of a monomer solution. According to said method, the monomer solution is sprayed and at least one cross-linking agent is enriched in the region of the drop surface. The invention also relates to the water-absorbing polymer particles thus produced, and hygiene items containing said water-absorbing polymer particles.
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公开(公告)号：EP1660540B1
公开(公告)日：2009-09-30
申请号：EP04741042.8
申请日：2004-07-15
Applicant: BASF SE
Inventor： SCHMID, Markus , SEIDL, Volker , DISTLER, Dieter , HÄHNLE, Hans-Joachim , LÖSCH, Dennis , MORITZ, Hans-Ulrich , KRÜGER, Marco
CPC classification number: C08F2/10
Abstract: The invention relates to a method for spray polymerisation of aqueous monomer solutions containing radically polymerisable monomers and at least 55 wt.- % water, for the production of cross-linked, water soluble polymers.
Abstract translation: 本发明涉及用于生产交联的水溶性聚合物的含有可自由基聚合单体和至少55重量％水的单体水溶液的喷雾聚合方法。
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5.发明公开
公开(公告)号：EP2046400A1
公开(公告)日：2009-04-15
申请号：EP07787228.1
申请日：2007-07-09
Applicant: BASF SE
Inventor： STUEVEN, Uwe , WEISMANTEL, Matthias , HEIDE, Wilfried , KRÜGER, Marco , SEIDL, Volker , BLEI, Stefan , LÖSCH, Dennis , FUNK, Rüdiger , HILLEBRECHT, Annemarie
CPC classification number: C08F2/10 , C08F2/00 , C08F220/06 , C08F222/1006 , Y10T428/2982
Abstract: The invention relates to method for producing post-cured water-absorbent polymer particles with a higher absorption by polymerising droplets of a monomer solution in a gas phase surrounding the droplets. The solids content of the monomer solution is at least 35 wt% and the polymer particles have an average diameter of at least 150 µm.
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Patent Agency Ranking
公开(公告)号：EP1926551A2
公开(公告)日：2008-06-04
申请号：EP06793227.7
申请日：2006-09-05
Applicant: BASF SE
Inventor： DÜCKER, Carolin Nadine , LÖSCH, Dennis , SEIDL, Volker
Abstract: The invention relates to a dropping method for liquids that employs a dropping plate. According to the invention, at least the underside of the dropping plate has a contact angle of at least 60° to the liquid that is subjected to said method.
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公开(公告)号：EP1841797B2
公开(公告)日：2015-04-15
申请号：EP06700825.0
申请日：2006-01-14
Applicant: BASF SE
Inventor： LÖSCH, Dennis , SEIDL, Volker , STUEVEN, Uwe
CPC classification number: C08F293/005 , A61L15/60 , C08F2/00 , C08F8/14 , C08F220/06 , C08F283/06 , C08F2810/20 , C08F2810/30 , C08F2810/40 , C08J3/122 , C08L33/02
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8.发明授权
公开(公告)号：EP1844080B1
公开(公告)日：2014-10-29
申请号：EP06707824.6
申请日：2006-01-24
Applicant: BASF SE
Inventor： BRUHNS, Stefan , FRENZ, Volker , LÖSCH, Dennis , SEIDL, Volker , STUEVEN, Uwe , DÜCKER, Carolin Nadine , WEISMANTEL, Matthias , HEIDE, Wilfried , BLEI, Stefan
IPC: B01J8/36 , C08F2/34 , C08F2/01 , C08F6/00 , C08J3/24 , A61L15/60 , B01J8/38 , B01J8/00 , F26B3/08
CPC classification number: B01J8/388 , A61L15/60 , B01J8/0055 , B01J8/36 , B01J2208/00433 , B01J2208/0046 , B01J2208/00681 , C08F2/01 , C08F2/34 , C08F6/008 , F26B3/08 , Y10T428/2982
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9.发明公开
公开(公告)号：EP2046839A1
公开(公告)日：2009-04-15
申请号：EP07787356.0
申请日：2007-07-11
Applicant: BASF SE
Inventor： STUEVEN, Uwe , WEISMANTEL, Matthias , HEIDE, Wilfried , KRÜGER, Marco , SEIDL, Volker , BLEI, Stefan , LÖSCH, Dennis , FUNK, Rüdiger , HILLEBRECHT, Annemarie
CPC classification number: C08F222/10 , A61L15/24 , A61L15/60 , B29B9/10 , B29K2033/04 , B29K2995/0092 , C08F2/34 , C08F220/06 , C08F222/1006 , C08F222/385 , C08F2222/1026 , C08F2400/00 , C08F2500/24 , Y10T428/2982
Abstract: The invention relates to a method for producing water-absorbent polymer particles with a higher permeability by polymerising droplets of a monomer solution, containing monomers with acid groups, in a gas phase surrounding the droplets. The monomer solution contains polyvalent cations and the polymer particles have an average diameter of at least 150 µm.
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10.发明公开VERFAHREN ZUR HERSTELLUNG WASSERABSORBIERENDER POLYMERPARTIKEL MIT HOHER PERMEABILITÄT DURCH POLYMERISATION VON TROPFEN EINER MONOMERLÖSUNG 无效VERFAHREN ZUR HERSTELLUNG WASSERABSORBIERENDER POLYMERPARTIKEL MIT HOHERPERMEABILITÄT聚合物VON TROPFEN EINERMONOMERLÖSUNG
公开(公告)号：EP2046401A1
公开(公告)日：2009-04-15
申请号：EP07787355.2
申请日：2007-07-11
Applicant: BASF SE
Inventor： STUEVEN, Uwe , WEISMANTEL, Matthias , HEIDE, Wilfried , KRÜGER, Marco , SEIDL, Volker , BLEI, Stefan , LÖSCH, Dennis , FUNK, Rüdiger , HILLEBRECHT, Annemarie
CPC classification number: C08F2/10 , A61L15/60 , C08F2/00 , C08F220/06 , C08F222/1006 , Y10T428/2982
Abstract: The invention relates to a method for producing water-absorbing polymer particles with a higher permeability by polymerising droplets of a monomer solution in a gas phase surrounding the droplets. The monomer solution contains at least 0.5 wt %, in relation to the monomer, of a cross-linking agent and polymerisation takes place in the droplets in the homogeneous phase and the polymer particles have an average diameter of at least 150 µm.
Abstract translation: 本发明涉及一种通过聚合围绕液滴的气相中的单体溶液的液滴来制备具有较高渗透性的吸水聚合物颗粒的方法。 单体溶液相对于单体含有至少0.5wt％的交联剂，并且在均匀相中的液滴中发生聚合，并且聚合物颗粒的平均直径为至少150μm。
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