JPH10507786A - 耐熱性を示しヘキサン抽出量が低くかつ調節可能な引張り応力を示すポリオレフィン組成物 - Google Patents
耐熱性を示しヘキサン抽出量が低くかつ調節可能な引張り応力を示すポリオレフィン組成物Info
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- JPH10507786A JPH10507786A JP51394796A JP51394796A JPH10507786A JP H10507786 A JPH10507786 A JP H10507786A JP 51394796 A JP51394796 A JP 51394796A JP 51394796 A JP51394796 A JP 51394796A JP H10507786 A JPH10507786 A JP H10507786A
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. ポリマー混合物であって、 (A)0.850から0.920g/ccの範囲の密度を有する実質的に線状で あるエチレンポリマーであって i. メルトフロー比I10/I2が≧5.63であり、 ii. ゲル浸透クロマトグラフィーで測定した時に式:(Mw/Mn)≦ (I10/I2)−4.63で定義される如き分子量分布Mw/Mnを示し、 iii. この実質的に線状であるエチレンポリマーの場合の表面メルト フラクチャーが起こり始める時の臨界せん断速度が線状エチレンポリマーの場合 の表面メルトフラクチャーが起こり始める時の臨界せん断速度より少なくとも5 0パーセント大きくなるような気体押し出しレオロジーを示すが、ここで、上記 実質的に線状であるエチレンポリマーと上記線状エチレンポリマーが同じコモノ マーまたはコモノマー類を含み、上記線状エチレンポリマーのI2、Mw/Mnお よび密度が上記実質的に線状であるエチレンポリマーの10パーセント以内にあ り、そしてここで、上記実質的に線状であるエチレンポリマーと上記線状エチレ ンポリマーの個々の臨界せん断速度が気体押し出しレオメーターを用いて同じ溶 融温度で測定した臨界せん断速度であり、そして iv. 示差走査熱量測定(DSC)で−30℃から150℃の範囲に単 一の溶融ピークを示す、 として更に特徴づけられる実質的に線状であるエチレンポリマーである少なくと も1種の1番目のエチレンポリマーを、該混合物の全重量を基準にして15から 60重量パーセント、および (B)0.890から0.965g/ccの範囲の密度を有していて、均一に分 枝しているか、不均一に分枝していて線状であるか、或は高密度のエチレンポリ マーである、少なくとも1種の2番目のエチレンポリマーを、該混合物の全重量 を基準にして40から85重量パーセント、含んでいて、該ポリマー混合物が、 0.890から0.930g/ccの密度を有し、上記1番目のエチレンポリマ ーの密度と2番目のエチレンポリマーの密度の間の差が少なくとも0.015g /ccであり、かつ式: PRC>5.0195×104(ρ)-2.7062×104(ρ)2-2.3246×104 [式中、 ρは、該ポリマー混合物の密度(グラム/立方センチメートル)である]で定義 される如き残存結晶度パーセント(PRC)を有する、 として特徴づけられるポリマー混合物。 2. ポリマー混合物であって、 (A)0.850から0.920g/ccの範囲の密度を有する実質的に線状で あるエチレンポリマーであって i. メルトフロー比I10/I2が≧5.63であり、 ii. ゲル浸透クロマトグラフィーで測定した時に式:(Mw/Mn)≦ (I10/I2)−4.63で定義される如き分子量分布Mw/Mnを示し、 iii. この実質的に線状であるエチレンポリマーの場合の表面メルト フラクチャーが起こり始める時の臨界せん断速度が線状エチレンポリマーの場合 の表面メルトフラクチャーが起こり始める時の臨界せん断速度より少なくとも5 0パーセント大きくなるような気体押し出し レオロジーを示すが、ここで、上記実質的に線状であるエチレンポリマーと上記 線状エチレンポリマーが同じコモノマーまたはコモノマー類を含み、上記線状エ チレンポリマーのI2、Mw/Mnおよび密度が上記実質的に線状であるエチレン ポリマーの10パーセント以内にあり、そしてここで、上記実質的に線状である エチレンポリマーと上記線状エチレンポリマーの個々の臨界せん断速度が気体押 し出しレオメーターを用いて同じ溶融温度で測定した臨界せん断速度であり、そ して iv. 示差走査熱量測定(DSC)で−30℃から150℃の範囲に単 一の溶融ピークを示す、 として更に特徴づけられる実質的に線状であるエチレンポリマーである少なくと も1種の1番目のエチレンポリマーを、該混合物の全重量を基準にして15から 60重量パーセント、および (B)0.890から0.942g/ccの範囲の密度を有していて、均一に分 枝しているか、不均一に分枝していて線状であるか、或は高密度のエチレンポリ マーである、少なくとも1種の2番目のエチレンポリマーを、該混合物の全重量 を基準にして40から85重量パーセント、含んでいて、該ポリマー混合物が、 0.890から0.930g/ccの密度を有し、上記1番目のエチレンポリマ ーの密度と2番目のエチレンポリマーの密度の間の差が少なくとも0.015g /ccであり、かつ少なくとも75℃のビーカー軟化点を示し、そしてここで、 (a)該ポリマー混合物から共押し出し加工で作られた0.038mm厚のシー ラント層が100℃に等しいか或はそれ以下のヒートシール開始温度および少な くとも2.56N/cmの極限ホットタック強度を有し、そして (b)該ポリマー混合物のビーカー軟化点が、上記共押し出し加工シーラント層 が示すヒートシール開始温度より6℃以上高い、 として特徴づけられるポリマー混合物。 3. ポリマー混合物であって、 (A)0.850から0.900g/ccの範囲の密度を有する実質的に線状で あるエチレンポリマーであって i. メルトフロー比I10/I2が≧5.63であり、 ii. 式:(Mw/Mn)≦(I10/I2)−4.63で定義される如き 分子量分布Mw/Mnを示し、 iii. この実質的に線状であるエチレンポリマーの場合の表面メルト フラクチャーが起こり始める時の臨界せん断速度が線状エチレンポリマーの場合 の表面メルトフラクチャーが起こり始める時の臨界せん断速度より少なくとも5 0パーセント大きくなるような気体押し出しレオロジーを示すが、ここで、上記 実質的に線状であるエチレンポリマーと上記線状エチレンポリマーが同じコモノ マーまたはコモノマー類を含み、上記線状エチレンポリマーのI2、Mw/Mnお よび密度が上記実質的に線状であるエチレンポリマーの10パーセント以内にあ り、そしてここで、上記実質的に線状であるエチレンポリマーと上記線状エチレ ンポリマーの個々の臨界せん断速度が気体押し出しレオメーターを用いて同じ溶 融温度で測定した臨界せん断速度であり、 iv. 示差走査熱量測定(DSC)で−30℃から150℃の範囲に単 一の溶融ピークを示し、そして v. n−ヘキサン抽出レベルが上記1番目のエチレンポリマーの重量を 基準にして実質的に100重量パーセントである、 として更に特徴づけられる実質的に線状であるエチレンポリマーである少なくと も1種の1番目のエチレンポリマーを、該混合物の全重量を基準にして15から 60重量パーセント、および (B)0.890から0.942g/ccの範囲の密度を有していて、均一に分 枝しているか、不均一に分枝していて線状であるか、或は高密度のエチレンポリ マーである、少なくとも1種の2番目のエチレンポリマーを、該混合物の全重量 を基準にして40から85重量パーセント、含んでいて、該ポリマー混合物が、 0.890から0.930g/ccの密度を有し、上記1番目のエチレンポリマ ーの密度と2番目のエチレンポリマーの密度の間の差が少なくとも0.015g /ccであり、かつ該混合物の全重量を基準にした組成的ヘキサン抽出レベルが 該混合物の予測抽出量よりも少なくとも30パーセント低い、 として特徴づけられるポリマー混合物。 4. 該実質的に線状であるエチレンポリマーが長鎖分枝を炭素1000個当 たり0.01個から3個持つ請求の範囲第1−3項いずれかのポリマー混合物。 5. 該実質的に線状であるエチレンポリマーが長鎖分枝を炭素1000個当 たり少なくとも0.1個持つ請求の範囲第4項のポリマー混合物。 6. 該実質的に線状であるエチレンポリマーが長鎖分枝を炭素1000個当 たり少なくとも0.3個持つ請求の範囲第4項のポリマー混合物。 7. 該2番目のエチレンポリマーである成分(B)が不均一分枝線状エチレ ンポリマーまたは実質的に線状であるエチレンポリマーである 請求の範囲第1−3項いずれかのポリマー混合物。 8. 該1番目のエチレンポリマーである成分(A)または2番目のエチレン ポリマーである成分(B)の少なくとも1つが、1−プロピレン、1−ブテン、 1−イソブチレン、1−ヘキセン、4−メチル−1−ペンテン、1−ペンテン、 1−ヘプテンおよび1−オクテンから成る群から選択される少なくとも1種のア ルファ−オレフィンとエチレンのインターポリマーである請求の範囲第1−3項 いずれかのポリマー混合物。 9. 該1番目のエチレンポリマーである成分(A)または2番目のエチレン ポリマーである成分(B)の少なくとも1つがエチレンと1−オクテンのコポリ マーである請求の範囲第1−3項いずれかのポリマー混合物。 10. 該混合物が、溶融混合押し出し加工、ドライブレンド、重合反応槽を 少なくとも2基用いた逐次的運転および重合反応槽を少なくとも2基用いた並列 運転から成る群から選択される少なくとも1つの方法を用いて該1番目のエチレ ンポリマーと該2番目のエチレンポリマーを一緒に混合することで生じさせたも のである請求の範囲第1−3項いずれかのポリマー混合物。 11. 該1番目のエチレンポリマーである成分(A)および2番目のエチレ ンポリマーである成分(B)の少なくとも1つが0.1から75g/10分のメ ルトインデックスを示すことによって特徴づけられるものである請求の範囲第1 −3項いずれかのポリマー混合物。 12. 該組成的ヘキサン抽出レベルが該混合物の予測抽出量より少なくとも 40パーセント低い請求の範囲第3項のポリマー混合物。 13. 該組成的ヘキサン抽出レベルが該混合物の予測抽出量より少 なくとも50パーセント低い請求の範囲第3項のポリマー混合物。 14. 該混合物がこの混合物の全重量を基準にして15重量パーセント以下 の組成的ヘキサン抽出レベルを有する請求の範囲第1−3項いずれかのポリマー 混合物。 15. 該混合物がこの混合物の全重量を基準にして10重量パーセント以下 の組成的ヘキサン抽出レベルを有する請求の範囲第1−3項いずれかのポリマー 混合物。 16. 該混合物がこの混合物の全重量を基準にして6重量パーセント以下の 組成的ヘキサン抽出レベルを有する請求の範囲第1−3項いずれかのポリマー混 合物。 17. 該ポリマー混合物のビーカー軟化点が該フィルムシーラント層のヒー トシール開始温度より少なくとも8℃高い請求の範囲第2項のポリマー混合物。 18. 該ポリマー混合物のビーカー軟化点が該フィルムシーラント層のヒー トシール開始温度より少なくとも10℃高い請求の範囲第2項のポリマー混合物 。 19. 該フィルムシーラント層のヒートシール開始温度が90℃以下である 請求の範囲第2項のポリマー混合物。 20. 該フィルムシーラント層のヒートシール開始温度が85℃以下である 請求の範囲第2項のポリマー混合物。 21. フィルム、フィルム層、被膜または成形品の形態における請求の範囲 第1−3項いずれかのポリマー混合物。 22. 包装構造物内のシーラント層または収縮層の形態における請求の範囲 第21項のポリマー混合物。 23. 該包装構造物が多層フィルム構造物である請求の範囲第22項のポリ マー混合物。 24. 多層フィルム構造物における層の形態の請求の範囲第21項のポリマ ー混合物。 25. 該多層フィルム構造物が少なくとも部分的に共押し出し技術で加工さ れたものである請求の範囲第24項のポリマー混合物。 26. 該多層フィルム構造物がクックインパッケージ、熱充填パッケージ、 流動性材料用パウチ、収縮フィルムまたはバリヤー収縮フィルムである請求の範 囲第24項のポリマー混合物。 27. 該成形品が貯蔵容器の形態である請求の範囲第21項のポリマー混合 物。 28. 該成形品が貯蔵容器の蓋の形態である請求の範囲第27項のポリマー 混合物。 29. 該成形品が、射出成形、ブロー成形、圧縮成形、ロト成形および射出 ブロー成形から成る群の少なくとも1種の技術を用いて製造されたものである請 求の範囲第27項のポリマー混合物。 30. 該成形品が少なくとも部分的に射出成形で製造されたものである請求 の範囲第27項のポリマー混合物。 31. ポリマー混合物であって、 (A)0.850から0.920g/ccの範囲の密度を有する1番目のエチレ ンポリマーであって i. メルトフロー比I10/I2が≧5.63であり、 ii. ゲル浸透クロマトグラフィーで測定した時に式:(Mw/Mn )≦(I10/I2)−4.63で定義される如き分子量分布Mw/ Mnを示し、 iii. この1番目のエチレンポリマーの場合の表面メルトフラク チャーが起こり始める時の臨界せん断速度が線状エチレンポリマーの場合の表面 メルトフラクチャーが起こり始める時の臨界せん断速度より少なくとも50パー セント大きくなるような気体押し出しレオロジーを示すが、ここで、上記1番目 のエチレンポリマーと上記線状エチレンポリマーが同じコモノマーまたはコモノ マー類を含み、上記線状エチレンポリマーのI2、Mw/Mnおよび密度が上記1 番目のエチレンポリマーの10パーセント以内にあり、そしてここで、上記1番 目のエチレンポリマーと上記線状エチレンポリマーの個々の臨界せん断速度が気 体押し出しレオメーターを用いて同じ溶融温度で測定した臨界せん断速度であり 、そして iv. 示差走査熱量測定(DSC)で−30℃から150℃の範囲 に単一の溶融ピークを示す、 として更に特徴づけられる少なくとも1種の1番目のエチレンポリマーを、該混 合物の全重量を基準にして15から60重量パーセント、および (B)0.890から0.965g/ccの範囲の密度を有していて、均一に分 枝しているか、不均一に分枝していて線状であるか、或は高密度のエチレンポリ マーである、少なくとも1種の2番目のエチレンポリマーを、該混合物の全重量 を基準にして40から85重量パーセント、含んでいて、該ポリマー混合物が、 0.890から0.930g/ccの密度を有し、上記1番目のエチレンポリマ ーの密度と2番目のエチレンポリマーの密度の間の差が少なくとも0.015g /ccであり、か つ式: PRC>5.0195×104(ρ)-2.7062×104(ρ)2-2.3246×104 [式中、 ρは、該ポリマー混合物の密度(グラム/立方センチメートル)である]で定義 される如き残存結晶度パーセント(PRC)を有する、 として特徴づけられるポリマー混合物。 32. ポリマー混合物であって、 (A)0.850から0.920g/ccの範囲の密度を有する1番目のエチレ ンポリマーであって i. メルトフロー比I10/I2が≧5.63であり、 ii. ゲル浸透クロマトグラフィーで測定した時に式:(Mw/Mn)≦ (I10/I2)−4.63で定義される如き分子量分布Mw/Mnを示し、 iii. この1番目のエチレンポリマーの場合の表面メルトフラクチャ ーが起こり始める時の臨界せん断速度が線状エチレンポリマーの場合の表面メル トフラクチャーが起こり始める時の臨界せん断速度より少なくとも50パーセン ト大きくなるような気体押し出しレオロジーを示すが、ここで、上記1番目のエ チレンポリマーと上記線状エチレンポリマーが同じコモノマーまたはコモノマー 類を含み、上記線状エチレンポリマーのI2、Mw/Mnおよび密度が上記1番目 のエチレンポリマーの10パーセント以内にあり、そしてここで、上記1番目の エチレンポリマーと上記線状エチレンポリマーの個々の臨界せん断速度が気体押 し出しレオメーターを用いて同じ溶融温度で測定した臨界せん断速度であり、そ して iv. 示差走査熱量測定(DSC)で−30℃から150℃の範囲に単 一の溶融ピークを示す、 として更に特徴づけられる少なくとも1種の1番目のエチレンポリマーを、該混 合物の全重量を基準にして15から60重量パーセント、および (B)0.890から0.942g/ccの範囲の密度を有していて、均一に分 枝しているか、不均一に分枝していて線状であるか、或は高密度のエチレンポリ マーである、少なくとも1種の2番目のエチレンポリマーを、該混合物の全重量 を基準にして40から85重量パーセント、含んでいて、該ポリマー混合物が、 0.890から0.930g/ccの密度を有し、上記1番目のエチレンポリマ ーの密度と2番目のエチレンポリマーの密度の間の差が少なくとも0.015g /ccであり、かつ少なくとも75℃のビーカー軟化点を示し、そしてここで、 (a)該ポリマー混合物から共押し出し加工で作られた0.038mm厚のシー ラント層が100℃に等しいか或はそれ以下のヒートシール開始温度および少な くとも2.56N/cmの極限ホットタック強度を有し、そして (b)該ポリマー混合物のビーカー軟化点が、上記共押し出し加工シーラント層 が示すヒートシール開始温度より6℃以上高い、 として特徴づけられるポリマー混合物。 33. ポリマー混合物であって、 (A)0.850から0.900g/ccの範囲の密度を有する1番目のエチレ ンポリマーであって i. メルトフロー比I10/I2が≧5.63であり、 ii. 式:(Mw/Mn)≦(I10/I2)−4.63で定義される如き 分子量分布Mw/Mnを示し、 iii. この1番目のエチレンポリマーの場合の表面メルトフラクチャ ーが起こり始める時の臨界せん断速度が線状エチレンポリマーの場合の表面メル トフラクチャーが起こり始める時の臨界せん断速度より少なくとも50パーセン ト大きくなるような気体押し出しレオロジーを示すが、ここで、上記1番目のエ チレンポリマーと上記線状エチレンポリマーが同じコモノマーまたはコモノマー 類を含み、上記線状エチレンポリマーのI2、Mw/Mnおよび密度が上記1番目 のエチレンポリマーの10パーセント以内にあり、そしてここで、上記1番目の エチレンポリマーと上記線状エチレンポリマーの個々の臨界せん断速度が気体押 し出しレオメーターを用いて同じ溶融温度で測定した臨界せん断速度であり、 iv. 示差走査熱量測定(DSC)で−30℃から150℃の範囲に単 一の溶融ピークを示し、そして v. n−ヘキサン抽出レベルが上記1番目のエチレンポリマーの重量を 基準にして実質的に100重量パーセントである、 として更に特徴づけられる少なくとも1種の1番目のエチレンポリマーを、該混 合物の全重量を基準にして15から60重量パーセント、および (B)0.890から0.942g/ccの範囲の密度を有していて、均一に分 枝しているか、不均一に分枝していて線状であるか、或は高密度のエチレンポリ マーである、少なくとも1種の2番目のエチレンポリマーを、混合物の全重量を 基準にして40から85重量パーセント、 含んでいて、該ポリマー混合物が、0.890から0.930g/ccの密度を 有し、上記1番目のエチレンポリマーの密度と2番目のエチレンポリマーの密度 の間の差が少なくとも0.015g/ccであり、かつ該混合物の全重量を基準 にした組成的ヘキサン抽出レベルが該混合物の予測抽出量よりも少なくとも30 パーセント低い、 として特徴づけられるポリマー混合物。
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US32715694A | 1994-10-21 | 1994-10-21 | |
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US08/327,156 | 1994-10-21 | ||
PCT/US1995/012773 WO1996012762A1 (en) | 1994-10-21 | 1995-10-04 | Polyolefin compositions exhibiting heat resistivity, low hexane-extractives and controlled modulus |
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DE69322082T2 (de) | 1992-04-20 | 1999-06-17 | Exxon Chemical Patents, Inc., Baytown, Tex. | Copolymere des ethylens mit verzweigten olefinen |
US5258161A (en) | 1992-06-15 | 1993-11-02 | Union Carbide Chemicals & Plastics Technology Corporation | Blown film extrusion |
US5242922A (en) | 1992-06-24 | 1993-09-07 | Mobil Oil Corporation | Blends of HDPE and polybutene |
DE69308153T3 (de) * | 1992-09-16 | 2012-04-05 | Exxonmobil Chemical Patents, Inc. (N.D.Ges.D. Staates Delaware) | Weiche filme mit verbesserten physikalischen eigenschaften |
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EP0756931B2 (en) * | 1995-07-31 | 2011-06-22 | Kureha Corporation | Multilayer film |
-
1995
- 1995-06-07 US US08/475,953 patent/US5792534A/en not_active Expired - Lifetime
- 1995-06-07 US US08/487,819 patent/US5773106A/en not_active Expired - Lifetime
- 1995-10-04 JP JP51394796A patent/JP3118759B2/ja not_active Expired - Lifetime
- 1995-10-04 EP EP95937338A patent/EP0787167B1/en not_active Expired - Lifetime
- 1995-10-04 DE DE1995630854 patent/DE69530854T2/de not_active Expired - Lifetime
- 1995-10-04 AT AT95937338T patent/ATE240988T1/de not_active IP Right Cessation
- 1995-10-04 CN CN95196493A patent/CN1070208C/zh not_active Expired - Lifetime
- 1995-10-04 ES ES95937338T patent/ES2194061T3/es not_active Expired - Lifetime
- 1995-10-04 KR KR1019970702614A patent/KR100358856B1/ko not_active IP Right Cessation
- 1995-10-04 CA CA 2203128 patent/CA2203128C/en not_active Expired - Lifetime
- 1995-10-04 NZ NZ29583795A patent/NZ295837A/xx not_active IP Right Cessation
- 1995-10-04 BR BR9510388A patent/BR9510388A/pt not_active IP Right Cessation
- 1995-10-04 RU RU97107889A patent/RU2171263C2/ru not_active IP Right Cessation
- 1995-10-04 WO PCT/US1995/012773 patent/WO1996012762A1/en active IP Right Grant
- 1995-10-04 AU AU39471/95A patent/AU685331B2/en not_active Ceased
- 1995-10-13 IL IL11561895A patent/IL115618A0/xx unknown
- 1995-10-20 CO CO95049448A patent/CO4440533A1/es unknown
- 1995-10-20 MY MYPI95003151A patent/MY121203A/en unknown
- 1995-10-20 PE PE28248495A patent/PE24096A1/es not_active Application Discontinuation
- 1995-10-20 ZA ZA958897A patent/ZA958897B/xx unknown
- 1995-11-09 TW TW84111871A patent/TW381098B/zh not_active IP Right Cessation
-
1996
- 1996-11-13 US US08/748,321 patent/US5874139A/en not_active Expired - Lifetime
-
1997
- 1997-01-27 US US08/788,981 patent/US5747594A/en not_active Expired - Lifetime
- 1997-04-18 NO NO19971819A patent/NO313640B1/no unknown
- 1997-05-21 FI FI972169A patent/FI118085B/fi not_active IP Right Cessation
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2003508612A (ja) * | 1999-09-07 | 2003-03-04 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | ヒートシール可能なポリオレフィン及びそれから製造される物品 |
KR100806534B1 (ko) * | 2000-09-27 | 2008-02-25 | 바젤 폴리올레핀 게엠베하 | 가공 특성이 우수한 파이프 재료로서 적합한 폴리에틸렌 성형 조성물 |
JP2002104474A (ja) * | 2000-09-28 | 2002-04-10 | Toppan Printing Co Ltd | 蓋材および軟包装体 |
JP2002179852A (ja) * | 2000-12-18 | 2002-06-26 | Mitsui Chemicals Inc | ポリプロピレン用シーラント材およびそれを用いた易開封性密封容器 |
JP2007502907A (ja) * | 2003-06-10 | 2007-02-15 | ダウ グローバル テクノロジーズ インコーポレイティド | エチレンポリマーブレンドから製造されたフィルム層 |
JP2013023564A (ja) * | 2011-07-20 | 2013-02-04 | Mitsui Chemicals Inc | 食品容器 |
JP2016518482A (ja) * | 2013-03-25 | 2016-06-23 | ダウ グローバル テクノロジーズ エルエルシー | 良好なバリア特性ならびに良好な物理的特徴を有する膜 |
Also Published As
Publication number | Publication date |
---|---|
DE69530854D1 (de) | 2003-06-26 |
ES2194061T3 (es) | 2003-11-16 |
US5792534A (en) | 1998-08-11 |
CA2203128C (en) | 2002-06-04 |
RU2171263C2 (ru) | 2001-07-27 |
CN1070208C (zh) | 2001-08-29 |
EP0787167A1 (en) | 1997-08-06 |
WO1996012762A1 (en) | 1996-05-02 |
CA2203128A1 (en) | 1996-05-02 |
ZA958897B (en) | 1997-04-21 |
AU685331B2 (en) | 1998-01-15 |
EP0787167B1 (en) | 2003-05-21 |
NZ295837A (en) | 1999-06-29 |
IL115618A0 (en) | 1996-01-19 |
FI972169A0 (fi) | 1997-05-21 |
FI118085B (fi) | 2007-06-29 |
NO971819L (no) | 1997-06-18 |
CO4440533A1 (es) | 1997-05-07 |
TW381098B (en) | 2000-02-01 |
PE24096A1 (es) | 1996-07-16 |
BR9510388A (pt) | 1997-12-23 |
CN1167496A (zh) | 1997-12-10 |
US5747594A (en) | 1998-05-05 |
KR970707225A (ko) | 1997-12-01 |
ATE240988T1 (de) | 2003-06-15 |
US5874139A (en) | 1999-02-23 |
KR100358856B1 (ko) | 2002-12-18 |
FI972169A (fi) | 1997-05-21 |
NO971819D0 (no) | 1997-04-18 |
DE69530854T2 (de) | 2004-03-11 |
NO313640B1 (no) | 2002-11-04 |
JP3118759B2 (ja) | 2000-12-18 |
MY121203A (en) | 2006-01-28 |
US5773106A (en) | 1998-06-30 |
AU3947195A (en) | 1996-05-15 |
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