JP2013532980A5 - - Google Patents

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Publication number
JP2013532980A5
JP2013532980A5 JP2013518635A JP2013518635A JP2013532980A5 JP 2013532980 A5 JP2013532980 A5 JP 2013532980A5 JP 2013518635 A JP2013518635 A JP 2013518635A JP 2013518635 A JP2013518635 A JP 2013518635A JP 2013532980 A5 JP2013532980 A5 JP 2013532980A5
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JP
Japan
Prior art keywords
water
microporous membrane
filter assembly
monomer units
absorbing layer
Prior art date
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Application number
JP2013518635A
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English (en)
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JP5881694B2 (ja
JP2013532980A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/US2011/042348 external-priority patent/WO2012012172A2/en
Publication of JP2013532980A publication Critical patent/JP2013532980A/ja
Publication of JP2013532980A5 publication Critical patent/JP2013532980A5/ja
Application granted granted Critical
Publication of JP5881694B2 publication Critical patent/JP5881694B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Claims (3)

  1. 第1及び第2の概ね対向した主表面を有する、自己支持性の水不透過性基材を備える、ベース部材と、
    フィルターアセンブリ開口を中に画定し、前記フィルターアセンブリ開口にわたって載置された複合フィルター本体を有する、フィルターアセンブリであって、前記複合フィルター本体が、
    微多孔性膜と、
    前記微多孔性膜と流体連通する吸水性層と、を備える、フィルターアセンブリと、
    カバーシートと、を備え、
    前記フィルターアセンブリが、前記カバーシートと前記ベース部材との間に位置付けられ、前記吸水性層が、前記微多孔性膜と前記ベース部材との間に位置付けられる、フィルタープレート物品。
  2. 吸水性層が、不織布基材を備え、前記不織布基材が、
    0.7マイクロメートル〜15マイクロメートルの範囲の平均繊維寸法と、
    50%〜95%の範囲の間隙容積と、
    前記不織布基材の表面にグラフトされたグラフト化モノマー単位を備える、ヒドロゲルポリマーであって、前記グラフト化モノマー単位が、イオングラフト化モノマー単位、非イオン親水性グラフト化モノマー単位、及びそれらの混合物からなる群から選択される、ヒドロゲルポリマーと、を有する、請求項1に記載のフィルタープレート物品。
  3. 水性試料中の微生物の存在を試験する方法であって、
    前記方法が、請求項1又は2に記載のフィルタープレート物品を提供する工程と、
    水性試料を提供する工程と、
    前記水性試料を第1に前記微多孔性膜及び第2に前記吸水性層に通過させる工程であって、前記吸水性層が、前記水性試料からアリコートの水を保持する、工程と、
    前記フィルタープレート物品を培養期間の間培養する工程であって、前記アリコートの水の少なくとも一部が、前記培養期間を通して前記微多孔性膜に接触する、工程と、
    微生物の増殖の有無の兆候を観察する工程と、
    を含む、方法。
JP2013518635A 2010-06-30 2011-06-29 吸水性フィルターアセンブリを有するフィルタープレート物品 Expired - Fee Related JP5881694B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US36048910P 2010-06-30 2010-06-30
US61/360,489 2010-06-30
US201061428029P 2010-12-29 2010-12-29
US61/428,029 2010-12-29
PCT/US2011/042348 WO2012012172A2 (en) 2010-06-30 2011-06-29 Filter plate article having a water-absorbent filter assembly

Publications (3)

Publication Number Publication Date
JP2013532980A JP2013532980A (ja) 2013-08-22
JP2013532980A5 true JP2013532980A5 (ja) 2014-08-14
JP5881694B2 JP5881694B2 (ja) 2016-03-09

Family

ID=45497378

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013518635A Expired - Fee Related JP5881694B2 (ja) 2010-06-30 2011-06-29 吸水性フィルターアセンブリを有するフィルタープレート物品

Country Status (5)

Country Link
EP (1) EP2588219B1 (ja)
JP (1) JP5881694B2 (ja)
CN (1) CN102958584B (ja)
BR (1) BR112012033359A2 (ja)
WO (1) WO2012012172A2 (ja)

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