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Patent Agency Ranking
公开(公告)号：WO2012156242A2
公开(公告)日：2012-11-22
申请号：PCT/EP2012058498
申请日：2012-05-09
Applicant: BASF SE , ZIEMER ANTJE , KOWALSKI ANNA , BAUER ERNST JUERGEN , BRUHNS STEFAN
Inventor： ZIEMER ANTJE , KOWALSKI ANNA , BAUER ERNST JUERGEN , BRUHNS STEFAN
CPC classification number: C08J9/06 , C08F220/06 , C08F222/1006 , C08J9/365 , C08J2201/038 , C08J2207/12 , C08J2333/02
Abstract: This invention relates to a process for producing superabsorbent foams comprising the steps of foaming an aqueous mixture comprising at least one monoethylenically unsaturated monomer bearing acid groups, at least one blowing agent, at least one crosslinker and at least one surfactant, polymerizing the foamed mixture and drying the polymerized mixture, to the foams and also to their use for absorbing aqueous fluids.
Abstract translation: 本发明涉及一种生产超吸收性泡沫的方法，包括以下步骤：使含有至少一种含有酸基的单烯属不饱和单体，至少一种发泡剂，至少一种交联剂和至少一种表面活性剂的含水混合物发泡，使发泡混合物聚合， 将聚合的混合物干燥成泡沫，并且还用于吸收水性流体。
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公开(公告)号：AT548055T
公开(公告)日：2012-03-15
申请号：AT04790950
申请日：2004-10-28
Applicant: BASF SE
Inventor： BECK MARTIN , FRENZ VOLKER , KOWALSKI ANNA , SELZER ELISABETH , BAUER ERNST , KELLER HARALD , STEINMETZ BERNHARD
Abstract: Polymeric particles capable of absorbing blood and/or body fluids, the polymeric particles being coated with at least one surfactant and with at least one solvent, are produced and used for absorbing blood and/or body fluids, especially in hygiene articles.
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公开(公告)号：CA2622613C
公开(公告)日：2014-02-25
申请号：CA2622613
申请日：2006-08-09
Applicant: BASF SE
Inventor： ZIEMER ANTJE , KOWALSKI ANNA , CHAMP SAMANTHA
Abstract: The invention relates to a method for producing low viscose polymergels by mixing a water-absorbing polymer with water. A chelating agent is added in order to reduce viscosity. The invention also relates to the use of said gel in fire fighting.
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公开(公告)号：SG11201706776PA
公开(公告)日：2017-09-28
申请号：SG11201706776P
申请日：2016-02-17
Applicant: BASF SE
Inventor： MARK TINA , DANIEL DR THOMAS , LUTZ ERICH , MOLTER STEFAN , KOWALSKI ANNA
Abstract: A process for producing water-absorbing polymer particles by suspension polymerization and thermal surface postcrosslinking, wherein the agglomerated base polymer obtained by suspension polymerization has a centrifuge retention capacity of at least 37 g/g and the thermal surface postcrosslinking is conducted at 140 to 220° C.
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公开(公告)号：AT533536T
公开(公告)日：2011-12-15
申请号：AT06792750
申请日：2006-08-09
Applicant: BASF SE
Inventor： ZIEMER ANTJE , KOWALSKI ANNA , CHAMP SAMANTHA
Abstract: The invention relates to a process for preparing low-viscosity polymer gels by mixing a water-absorbing polymer with water, in which the viscosity is reduced by adding a chelating agent, and also to the use thereof for firefighting.
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