JP4383883B2 - 伸縮性ウエブとそれを製造する装置及び伸縮性ウエブを含む使い捨て吸収物品 - Google Patents
伸縮性ウエブとそれを製造する装置及び伸縮性ウエブを含む使い捨て吸収物品 Download PDFInfo
- Publication number
- JP4383883B2 JP4383883B2 JP2003559749A JP2003559749A JP4383883B2 JP 4383883 B2 JP4383883 B2 JP 4383883B2 JP 2003559749 A JP2003559749 A JP 2003559749A JP 2003559749 A JP2003559749 A JP 2003559749A JP 4383883 B2 JP4383883 B2 JP 4383883B2
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- JP
- Japan
- Prior art keywords
- elastic yarn
- base layer
- pleatable
- strand elastic
- stretchable web
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29C66/00—General aspects of processes or apparatus for joining preformed parts
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Description
次に本発明を単に例示し添付図面を参照して説明する。
図1は本発明の第一実施態様の伸縮性ウエブの一部分の略断面図である。
図2は本発明の伸縮性ウエブに使用するのに適切なマルチストランド弾性糸を50:1の尺度で示す写真である。
図3は本発明の第二実施態様の伸縮性ウエブの一部分の略断面図である。
図4は本発明の第三実施態様の伸縮性ウエブの一部分の略断面図である。
図5は本発明のさらに別の実施態様の伸縮性ウエブの一部分の略斜視図である。
図6は本発明の装置の略端面図である。
図7は図6に示す装置に使用するパターン面の拡大尺度の略図である。
図8は図6に示す装置に使用する別の二つの可能なパターン面を示す図7に類似の略図である。
図9は本発明の使い捨て吸収物品の第一実施態様の略平面図である。
図10は図9に示す使い捨て吸収物品の一部切欠き略斜視図である。
図11は本発明の使い捨て吸収物品の第二実施態様の略斜視図である。
図12は本発明の使い捨て吸収物品の第三実施態様の略斜視図である。
Claims (60)
- 第一ひだ付け可能基層(12)及び前記第一ひだ付け可能基層に多数の第一固定部位(16)で固定された、複数の個々のストランドからなるマルチストランド弾性糸(14)を含んでなる伸縮性ウエブ(10)であって、各第一固定部位で前記第一ひだ付け可能基層(12)の一部分が前記マルチストランド弾性糸の個々のストランド(18)の圧力及び/又は張力をかけることによって離層された間を通過することによって、前記基層と前記マルチストランド弾性糸とが交絡によって結合される伸縮性ウエブ(10)。
- 前記第一ひだ付け可能基層(12)が熱で結合可能な材料を含み、そして前記第一ひだ付け可能基層の前記一部分が前記ひだ付け可能基層の溶融される成分を含む請求項1に記載の伸縮性ウエブ(10)。
- 前記第一ひだ付け可能基層の領域(22)が前記マルチストランド弾性糸(14)の上に折り重ねられて前記マルチストランド弾性糸が入り込むポケット(24)を形成する請求項1又は2に記載の伸縮性ウエブ(10)。
- 二つのひだ付け可能基層(12)及び前記二つのひだ付け可能基層の間に配置された、複数の個々のストランドからなるマルチストランド弾性糸(14)を含んでなり、前記マルチストランド弾性糸が前記二つのひだ付け可能基層に多数の第一固定部位(16)で固定されている伸縮性ウエブ(10)であって、前記二つのひだ付け可能基層が各第一固定部位で接合されるように各第一固定部位で前記二つの基層の少なくとも一方の一部分が前記マルチストランド弾性糸の個々のストランド(18)の圧力及び/又は張力をかけることによって離層された間を通過することによって、前記基層と前記マルチストランド弾性糸とが交絡によって結合される伸縮性ウエブ(10) 。
- 前記二つのひだ付け可能基層(12)の少なくとも一方が熱で結合可能な材料を含み、そして前記二つの基層の少なくとも一方の前記一部分が、前記熱で結合可能な材料を含む前記二つのひだ付け可能基層の前記少なくとも一方の溶融される成分を含んでいる請求項4に記載の伸縮性ウエブ(10) 。
- 前記二つのひだ付け可能基層(12)の両方が熱で結合可能な材料を含んでいる請求項5に記載の伸縮性ウエブ(10)。
- 前記ウエブが、前記マルチストランド弾性糸(14)と界接する領域に前記二つのひだ付け可能基層(12)の間の熱で結合される複数の接合点を含んでいる請求項4〜6のいずれか一つに記載の伸縮性ウエブ(10)。
- 前記ウエブが少なくとも一つの別の基層(12b)を含んでいる請求項4〜7のいずれか一つに記載の伸縮性ウエブ(10)。
- 前記少なくとも一つの別の基層(12b)が、前記二つのひだ付け可能基層の一方(12a)と前記二つのひだ付け可能基層の前記一方(12a)の平面内で隣接してこれらの基層が前記二つのひだ付け可能基層の他方(12)に重なっている請求項8に記載の伸縮性ウエブ(10)。
- 前記熱で結合可能な材料が、ポリエステル、ポリプロピレン、ポリエチレンなどで製造されたスパンボンド式、乾式、湿式、水絡合式、ニードル式、カード式又はメルトブロー式の不織材料からなる群から選択される請求項2又は請求項5〜9のいずれか一つに記載の伸縮性ウエブ(10)。
- 前記熱で結合可能な材料が、ポリマーの組合わせであり、好ましくはポリエチレンおよびポルプロピレンの混合物もしくは層又は複合繊維である請求項2又は請求項5〜9のいずれか一つに記載の伸縮性ウエブ(10)。
- 前記熱で結合可能な材料が、シート又はフィルムの形態の熱可塑性ポリウレタンエラストマーである請求項2又は請求項5〜9のいずれか一つに記載の伸縮性ウエブ(10)。
- 第一固定部位(16)の前記数が2以上であり、そして前記第一固定部位が前記マルチストランド弾性糸にそって0.2〜25mm、好ましくは0.2〜10mm、より好ましくは0.5〜5mm、そして最も好ましくは0.5mm〜3mmの間隔を取って配置されている請求項1〜12のいずれか一つに記載の伸縮性ウエブ(10)。
- 前記基層(12)の1又は2以上の坪量が、5〜80g/m2、好ましくは10〜40g/m2、より好ましくは10〜30g/m2、そして最も好ましくは15〜25g/m2である請求項1〜13のいずれか一つに記載の伸縮性ウエブ(10)。
- 複数の前記マルチストランド弾性糸(14)を含んでいる請求項1〜14のいずれか一つに記載の伸縮性ウエブ(10)。
- 前記複数のマルチストランド弾性糸(14)が、異なる大きさの張力のかかっている弾性糸を含んでいる請求項15に記載の伸縮性ウエブ(10)。
- 前記複数のマルチストランド弾性糸(14)が、実質的に直線でありかつ互いにほぼ平行である請求項15又は16に記載の伸縮性ウエブ(10)。
- 前記複数のマルチストランド弾性糸(14)が、湾曲経路をたどる請求項15又は16に記載の伸縮性ウエブ(10)。
- 前記ひだ付け可能基層(12、12a、12b)の内の少なくとも一つが弾性積層体である請求項1〜18のいずれか一つに記載の伸縮性ウエブ(10)。
- 請求項1〜19のいずれか一つに記載の伸縮性ウエブ(10)を含む使い捨て吸収物品。
- 前記物品が生理用ナプキン又はパンティーシールドである請求項20に記載の物品。
- 吸収構造体(56)を含み、その吸収構造体(56)が縦軸線(L)の回りを延びかつその吸収構造体を前部末端領域(60)で終わる前パネル(58)と後部末端領域(64)で終わる後パネル(62)に分割する横軸線(T)を有し、前記前部末端領域と前記後部末端領域の間を延びる股領域(66)を有し、そして向かい合った縦端縁(68)と向かい合った横端縁(70)によって画定されている着用者の腰の周りに取り付ける使い捨て吸収物品(54)であって、前記吸収構造体が、請求項1〜19のいずれか一つに記載の伸縮性ウエブを含有しかつ少なくとも一つのひだ付け可能基層(12)と少なくとも一つのマルチストランド弾性糸(14)を含む少なくとも一つの領域(88,90,92,94,96)を含んでいることを特徴とする使い捨て吸収物品(54)。
- 前記少なくとも一つのマルチストランド弾性糸(14)が前記横軸線(T)に平行な成分を有する方向に延びる請求項22に記載の物品。
- 前記少なくとも一つのマルチストランド弾性糸(14)が、前記吸収構造体(56)の前記前部末端領域(60)及び/又は前記後部末端領域(64)の腰弾性構造体(98)の少なくとも一部分を構成している請求項23に記載の物品。
- 前記腰弾性構造体(98)が前記伸縮性ウエブを含み、前記伸縮性ウエブの前記少なくとも一つのひだ付け可能基層が前記吸収構造体(56)のバックシート(76)である請求項24に記載の物品。
- 前記腰弾性構造体(98)が前記伸縮性ウエブを含み、前記伸縮性ウエブの前記少なくとも一つのひだ付け可能基層は数が2でありかつ前記吸収構造体(56)の前記バックシート(76)とトップシート(74)で構成されている請求項24に記載の物品。
- 前記少なくとも一つのマルチストランド弾性糸(14)が前記縦軸線(L)に平行な成分を有する方向に延びる請求項22〜26のいずれか一つに記載の物品。
- 前記少なくとも一つのマルチストランド弾性糸(14)が前記吸収構造体(56)の前記股領域(66)内の脚部弾性構造体(100)の少なくとも一部分を構成している請求項27に記載の物品。
- 前記脚部弾性構造体(100)が前記伸縮性ウエブを含み、前記伸縮性ウエブの前記少なくとも一つのひだ付け可能基層が前記吸収構造体(56)のトップシート(74)である請求項28に記載の物品。
- 前記脚部弾性構造体(100)が前記伸縮性ウエブを含み、前記伸縮性ウエブの前記少なくとも一つのひだ付け可能基層は数が2でありかつ前記吸収構造体(56)のバックシート(76)と前記トップシート(74)で構成されている請求項29に記載の物品。
- 前記少なくとも一つのマルチストランド弾性糸(14)が前記吸収構造体(56)の前記股領域(66)内の立体ひだ構造体(102)の少なくとも一部分を構成している請求項27〜30のいずれか一つに記載の物品。
- 前記立体ひだ構造体(102)が前記伸縮性ウエブを含み、前記伸縮性ウエブの前記少なくとも一つのひだ付け可能基層が前記吸収構造体(56)のトップシート(74)である請求項31に記載の物品。
- 前記少なくとも一つのマルチストランド弾性糸(14)が前記吸収構造体(56)の前記股領域(66)内の股弾性構造体(104)の少なくとも一部分を構成している請求項23〜32のいずれか一つに記載の物品。
- 前記股弾性構造体(104)が前記伸縮性ウエブを含み、前記伸縮性ウエブの前記少なくとも一つのひだ付け可能基層が前記吸収構造体(56)のバックシート(76)である請求項33に記載の物品。
- 前記物品が小児おむつ、成人おむつ、ショーツ形おむつ、ベルト付き吸収物品及び失禁衣料からなる群から選択される請求項22〜34のいずれか一つに記載の物品。
- 第一ひだ付け可能基層(12)及び前記第一ひだ付け可能基層に多数の第一固定部位(16)で固定された、複数の個々のストランドからなるマルチストランド弾性糸(14)を含んでなる伸縮性ウエブ(10)の製造方法であって、
前記マルチストランド弾性糸が張力で延伸されるようにその弾性糸を前記第一ひだ付け可能基層に導入し、
前記マルチストランド弾性糸と前記第一ひだ付け可能基層を各第一固定部位にて前記マルチストランド弾性糸の少なくとも一部分を離層させるのに十分なエネルギー源(38)に暴露し、次に
前記第一ひだ付け可能基層の一部分に各第一固定部位にて前記マルチストランド弾性糸の個々のストランド(18)の圧力及び/又は張力をかけることによって離層された間を通過させることによって、前記基層と前記マルチストランド弾性糸とが交絡によって結合される、
ステップを含む方法。 - 第一ひだ付け可能基層(12)、第二ひだ付け可能基層(12)、及び前記第一ひだ付け可能基層と第二ひだ付け可能基層に多数の第一固定部位(16)で固定された、複数の個々のストランドからなるマルチストランド弾性糸(14)を含んでなる伸縮性ウエブ(10)の製造方法であって、
前記マルチストランド弾性糸が張力で延伸されかつ前記ひだ付け可能基層の間を通過するように前記マルチストランド弾性糸を前記第一ひだ付け可能基層と第二ひだ付け可能基層に導入し、
前記マルチストランド弾性糸と前記ひだ付け可能基層を各第一固定部位にて前記マルチストランド弾性糸の少なくとも一部分を離層させるのに十分なエネルギー源(38)に暴露し、次に
前記第一ひだ付け可能基層と第二ひだ付け可能基層の少なくとも一方の一部分に各第一固定部位にて前記マルチストランド弾性糸の個々のストランド(18)の圧力及び/又は張力をかけることによって離層された間を通過させることによって、前記基層と前記マルチストランド弾性糸とが交絡によって結合される、
ステップを含む方法。 - 前記マルチストランド弾性糸(14)が、その未延伸の長さから25%〜500%延伸され、好ましくは50%〜400%、より好ましくは75%〜350%、そして最も好ましくは約200%延伸される請求項36又は37に記載の方法。
- 前記第一及び/又は第二のひだ付け可能基層(12)の少なくとも一方の一部分に各第一固定部位(16)で前記マルチストランド弾性糸(14)のストランド(18)の間を通過させるステップの後、前記マルチストランド弾性糸の張力を解除する請求項36〜38のいずれか一つに記載の方法。
- 前記エネルギー源(38)が加圧手段及び/又は熱発生手段を備えている請求項36〜39のいずれか一つに記載の方法。
- 前記エネルギー源(38)がさらに、少なくとも前記第一ひだ付け可能基層(12)の一部分に各第一固定部位(16)で前記マルチストランド弾性糸のストランド(18)の間を通過させる変位手段を備えている請求項40に記載の方法。
- 前記エネルギー源(38)が超音波のエネルギー源を含んでいる請求項36〜41のいずれか一つに記載の方法。
- 前記第一及び/又は第二のひだ付け可能基層(12)の前記一部分に、単一もしくは複数のひだ付け可能基層それぞれの熱で結合可能な成分を溶融させることによって前記マルチストランド弾性糸(16)のストランド(18)の間を通過させる請求項36〜42のいずれか一つに記載の方法。
- 前記溶融が前記超音波のエネルギー源(38)を使って達成される請求項42に従属している請求項43に記載の方法。
- 前記マルチストランド弾性糸を、第一ひだ付け可能基層又は前記第一と第二のひだ付け可能基層に導入するステップが、前記マルチストランド弾性糸が可変張力で延伸されるように前記マルチストランド弾性糸を導入することを含み、前記可変張力が選択された第一固定部位の間で変えられる請求項36〜43のいずれか一つに記載の方法。
- 第一ひだ付け可能基層(12)及び前記第一ひだ付け可能基層に多数の第一固定部位(16)で固定された、複数の個々のストランドからなるマルチストランド弾性糸(14)を含んでなる伸縮性ウエブ(10)を製造する装置(30)であって、
固定ステーション(32)、
前記第一ひだ付け可能基層(12)を前記固定ステーションに供給する第一供給手段(34)、
前記マルチストランド弾性糸(14)に前記固定ステーションで張力がかかるように前記マルチストランド弾性糸を前記固定手段に供給する第二供給手段(36)、
エネルギーを前記第一固定部位(16)に集中して前記マルチストランド弾性糸を少なくとも一部分離層させる、前記固定ステーションに連結したエネルギー源(38)、及び 前記第一ひだ付け可能基層(12)の一部分に各第一固定部位で前記マルチストランド弾性糸の個々のストランド(18)の圧力及び/又は張力をかけることによって離層された間を通過させることによって、前記基層と前記マルチストランド弾性糸とが交絡によって結合される変位手段(38)、
を備えている装置(30)。 - 第一ひだ付け可能基層(12)、第二ひだ付け可能基層(12)及び前記ひだ付け可能基層に多数の第一固定部位(16)で固定された、複数の個々のストランドからなるマルチストランド弾性糸(14)を含んでなる伸縮性ウエブ(10)を製造する装置(30)であって、
固定ステーション(32) 、
前記第一ひだ付け可能基層(12)を前記固定ステーションに供給する第一供給手段(34)、
前記マルチストランド弾性糸(14)に前記固定ステーションで張力がかかるように前記マルチストランド弾性糸を前記固定ステーションに供給する第二供給手段(36)、
前記第二ひだ付け可能基層を前記固定ステーションに供給する第三供給手段(40)、
エネルギーを前記第一固定部位(16)に集中して前記マルチストランド弾性糸を少なくとも一部分離層させる、前記固定ステーションに連結したエネルギー源(38)、及び 前記第一ひだ付け可能基層及び/又は前記第二ひだ付け可能基層の一部分に各第一固定部位で前記マルチストランド弾性糸の個々のストランド(18)の圧力及び/又は張力をかけることによって離層された間を通過させることによって、前記基層と前記マルチストランド弾性糸とが交絡によって結合される変位手段( 8)、
を備えてなり、そして前記第一、第二及び第三の供給手段が、前記マルチストランド弾性糸に前記第一及び第二のひだ付け可能基層の間を通過させるように作動する装置(30)。 - 前記エネルギー源(38)が加圧手段及び/又は熱発生手段を備えている請求項46又は47に記載の装置(30)。
- 前記加圧手段及び/又は熱発生手段が超音波のエネルギー源を含んでいる請求項48に記載の装置(30)。
- 前記変位手段(38)が前記エネルギー源を含んでいる請求項46〜49のいずれか一つに記載の装置(30)。
- 前記固定ステーション(32)が前記第一ひだ付け可能基層(12)に対面するパターン面(42)を備えている請求項46〜50のいずれか一つに記載の装置(30)。
- 前記パターン面(42)が隆起ヒール(44)を備え、前記ヒールが前記エネルギー源(38)と協働して前記第一固定部位(16)を生成する請求項51に記載の装置(30)。
- 前記隆起ヒール(44)が各々、0.0025mm2〜0.25mm2、好ましくは0.0064mm2〜0.09mm2、より好ましくは0.0081mm2〜0.04mm2、そして最も好ましくは0.0081mm2〜0.0225mm2の溶接面(46)を
提供する請求項52に記載の装置(30)。 - 前記隆起ヒール(44)が、0.1mm〜1.0mm、好ましくは0.1mm〜0.5mm、最も好ましくは0.15mm〜0.25mmの間隔を取って配置されている請求項52又は53に記載の装置(30)。
- 前記隆起ヒール(44)の高さが、0.05mm〜2.0mm、好ましくは0.1mm〜1.0mm、最も好ましくは0.1mm〜0.5mmである請求項52〜54のいずれか一つに記載の装置(30)。
- 前記固定ステーション(32)が周囲面を有する回転ドラムを備えている請求項46〜55のいずれか一つに記載の装置(30)。
- 前記周囲面が請求項50の前記パターン面(42)に相当する請求項55に記載の装置(30)。
- 前記第二供給手段(36)が周囲面(50)を有する案内ローラ(48)を備え、前記案内ローラが前記回転ドラム(32)に実質的に平行に配置されている請求項56又は57に記載の装置(30)。
- 前記案内ローラ(48)の前記周囲面(50)に、円周方向に延びる複数の案内溝が設けられている請求項58に記載の装置(30)。
- 前記第二供給手段(36)が、マルチストランド弾性糸(14)を前記回転ドラム(32)に対して軸方向に変位させる軸方向変位手段を備えている請求項58又は59に記載の装置(30)。
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| AR (1) | AR038093A1 (ja) |
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| PL (1) | PL213149B1 (ja) |
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| MX9300424A (es) | 1992-11-06 | 1994-05-31 | Kimberly Clark Co | Tela laminada fibrosa y metodo y aparato para la fabricacion de la misma. |
| US5496298A (en) * | 1993-12-28 | 1996-03-05 | Kimberly-Clark Corporation | Elastomeric ears for disposable absorbent article |
| CA2150333A1 (en) * | 1994-05-26 | 1995-11-27 | W. Andrew Coslett | Unidirectionally stretchable elastomeric trilaminate and method for its manufacture |
| US5681302A (en) * | 1994-06-14 | 1997-10-28 | Minnesota Mining And Manufacturing Company | Elastic sheet-like composite |
| JP3086141B2 (ja) * | 1994-11-10 | 2000-09-11 | 花王株式会社 | 弾性部材の揺動接着方法 |
| US5846232A (en) * | 1995-12-20 | 1998-12-08 | Kimberly-Clark Worldwide, Inc. | Absorbent article containing extensible zones |
| FR2745987B1 (fr) * | 1996-03-15 | 1998-06-12 | Coulisse de froncage et son procede de fabrication | |
| JP3505046B2 (ja) | 1996-09-30 | 2004-03-08 | 日本たばこ産業株式会社 | バレイショ塊茎生産方法 |
| SE514391C2 (sv) | 1997-12-03 | 2001-02-19 | Sca Hygiene Prod Ab | Absorberande alster |
| GB2363591A (en) | 1998-12-18 | 2002-01-02 | Kimberly Clark Co | Stretchable composite material having continuous gathers |
| AU773323B2 (en) | 1998-12-18 | 2004-05-20 | Kimberly-Clark Worldwide, Inc. | Refastenable and adjustable fastener system for diaper |
| JP3875007B2 (ja) * | 2000-09-01 | 2007-01-31 | ユニ・チャーム株式会社 | 連続フィラメントを有する表面層を用いた吸収性物品およびその製造方法 |
| JP3875008B2 (ja) * | 2000-09-01 | 2007-01-31 | ユニ・チャーム株式会社 | 表面に繊維層を有する吸収性物品の製造方法 |
-
2002
- 2002-12-16 PL PL370454A patent/PL213149B1/pl unknown
- 2002-12-16 JP JP2003559749A patent/JP4383883B2/ja not_active Expired - Fee Related
- 2002-12-16 WO PCT/SE2002/002327 patent/WO2003059603A1/en not_active Ceased
- 2002-12-16 RU RU2004123209/12A patent/RU2304047C2/ru active
- 2002-12-16 AT AT02793645T patent/ATE442242T1/de not_active IP Right Cessation
- 2002-12-16 DE DE60233678T patent/DE60233678D1/de not_active Expired - Lifetime
- 2002-12-16 EP EP02793645A patent/EP1458553B1/en not_active Expired - Lifetime
- 2002-12-16 AU AU2002359133A patent/AU2002359133A1/en not_active Abandoned
- 2002-12-24 TW TW091137195A patent/TWI232249B/zh active
- 2002-12-26 US US10/327,863 patent/US7642398B2/en not_active Expired - Fee Related
- 2002-12-27 AR ARP020105134A patent/AR038093A1/es not_active Application Discontinuation
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10479025B2 (en) | 2015-04-01 | 2019-11-19 | Aurizon Ultrasonics, LLC | Apparatus for fabricating an elastic nonwoven material |
| US11254062B2 (en) | 2015-04-01 | 2022-02-22 | Dukane Ias, Llc | Apparatus and system for fabricating an elastic nonwoven material |
| US11433620B2 (en) | 2015-04-01 | 2022-09-06 | Dukane Ias, Llc | Method and system for fabricating an elastic nonwoven material |
| US11691347B2 (en) | 2015-04-01 | 2023-07-04 | Dukane Ias, Llc | Elastic nonwoven material |
| US10889066B2 (en) | 2016-09-30 | 2021-01-12 | Dukane Ias, Llc | Apparatus for fabricating an elastic nonwoven material |
| US11254066B2 (en) | 2019-03-22 | 2022-02-22 | Dukane Ias, Llc | Apparatus for fabricating an elastic nonwoven material |
Also Published As
| Publication number | Publication date |
|---|---|
| ATE442242T1 (de) | 2009-09-15 |
| AU2002359133A1 (en) | 2003-07-30 |
| RU2304047C2 (ru) | 2007-08-10 |
| US7642398B2 (en) | 2010-01-05 |
| DE60233678D1 (de) | 2009-10-22 |
| TW200411098A (en) | 2004-07-01 |
| WO2003059603A1 (en) | 2003-07-24 |
| PL213149B1 (pl) | 2013-01-31 |
| AR038093A1 (es) | 2004-12-29 |
| EP1458553B1 (en) | 2009-09-09 |
| PL370454A1 (en) | 2005-05-30 |
| JP2005514244A (ja) | 2005-05-19 |
| RU2004123209A (ru) | 2005-05-10 |
| US20030144643A1 (en) | 2003-07-31 |
| EP1458553A1 (en) | 2004-09-22 |
| TWI232249B (en) | 2005-05-11 |
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