JP4349909B2 - モデルを製造する方法 - Google Patents
モデルを製造する方法 Download PDFInfo
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- JP4349909B2 JP4349909B2 JP2003552552A JP2003552552A JP4349909B2 JP 4349909 B2 JP4349909 B2 JP 4349909B2 JP 2003552552 A JP2003552552 A JP 2003552552A JP 2003552552 A JP2003552552 A JP 2003552552A JP 4349909 B2 JP4349909 B2 JP 4349909B2
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- polyol
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Images
Classifications
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- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/003—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor characterised by the choice of material
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/6696—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/36 or hydroxylated esters of higher fatty acids of C08G18/38
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/50—Amines
- C08G59/5026—Amines cycloaliphatic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/32—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2793/00—Shaping techniques involving a cutting or machining operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
- B29C33/3857—Manufacturing moulds, e.g. shaping the mould surface by machining by making impressions of one or more parts of models, e.g. shaped articles and including possible subsequent assembly of the parts
- B29C33/3892—Preparation of the model, e.g. by assembling parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0058—Liquid or visquous
- B29K2105/007—Paste, dough
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/16—Fillers
- B29K2105/165—Hollow fillers, e.g. microballoons or expanded particles
-
- C—CHEMISTRY; METALLURGY
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2363/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/16—Solid spheres
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- Chemical & Material Sciences (AREA)
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
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- Epoxy Resins (AREA)
- Polyurethanes Or Polyureas (AREA)
- Adhesives Or Adhesive Processes (AREA)
Description
本実施例は、ふさわしい低密度エポキシモデルペーストの製造に係る。
以下の表2に記載する配合物を使用する以外は、実施例1の一般的な処方に従う。かくして調製されるペーストの特性は、これらの配合物が計量分配されるペーストの低または高垂れ下がり抵抗性により示唆されるように、計量分配特性に乏しいことにより、継ぎ目のないモデルペーストの調製に劣ることを示す。
本実施例は、ふさわしい低密度ポリウレタンモデルペーストの調製に係る。
Claims (20)
- モデルペースト(22)を支持体(21)に塗布し;そのペースト(22)を硬化させ;硬化させたペースト(22)を所望されるかまたは予め決められた輪郭に機械加工する各工程を含み;そのモデルペースト(22)が、樹脂組成物とマイクロバルーンとを含む低密度のチキソトロピー硬化性ペーストであるモデルを製造する方法において:
マイクロバルーンが、未硬化ペーストの50〜80体積%を占め;
未硬化ペーストの密度が、0.4〜0.9g/cm3の範囲であり;
前記樹脂がポリウレタン組成物であり、かつ
有機ポリイソシアネート成分、
50重量%を超える高分子量ポリオールおよび50重量%未満の低分子量ポリオールを含んでなるポリオール成分、
チキソロピー特性を誘発するのに十分な量の化学的なチキソトロピー剤、
を含むことを特徴とする方法。 - チキソトロピー剤が、水素結合タイプのチキソトロピー剤であり、かつ、ペーストの0.2〜4重量%を占めるか、または、チキソトロピー剤が、化学的なチキソトロピー剤であり、かつ、ペーストの0.05〜1.5重量%を占める、請求項1に記載の方法。
- 前記ペーストが、無機充填剤を含み、前記充填剤が、ペーストの1〜30重量%を占める、請求項1または請求項2のいずれかに記載の方法。
- 樹脂が、ポリウレタン組成物であり;
ポリメチレンポリフェニルイソシアネート、4,4’−ジフェニルメタンジイソシアネート、ヘキサメチレンジイソシアネート、イソホロンジイソシアネート、2,2,4−トリメチルヘキサメチレンジイソシアネートまたは高分子4,4’−ジフェニルメタンジイソシアネート(高分子MDI)またはこれらの混合物である有機ポリイシシアネート成分;
−ポリエーテルトリオールである50重量%より上の高分子量ポリオールと;
−アミン基体のポリオールである50重量%未満の低分子量ポリオールと;
を含むポリオール成分;および、
チキソトロピー特性を誘発するのに十分な量の化学的チキソトロピー剤であり;かつ、脂肪族、脂環式、芳香族、芳香族脂肪族またはヘテロ環式アミンである化学的なチキソトロピー剤;
を含む、請求項1〜3のいずれかに記載の方法。 - ポリオール成分が、40〜100重量部の量存在し;化学的なチキソトロピー剤が、1〜10重量部の量存在し;マイクロバルーンが、50〜70体積部の量存在し;全ての重量部が、100部の有機ポリイソシアネート成分基準である、請求項1に記載の方法。
- モデルペースト(22)を支持体(21)に塗布し;そのペースト(22)を硬化させ;硬化させたペースト(22)を所望されるかまたは予め決められた輪郭に機械加工する各工程を含み;そのモデルペースト(22)が、樹脂組成物とマイクロバルーンとを含む低密度のチキソトロピー硬化性ペーストであるモデルを製造する方法において:
マイクロバルーンが、未硬化ペーストの50〜80体積%を占め;
未硬化ペーストの密度が、0.4〜0.9g/cm3の範囲であり;
前記樹脂が、エポキシ樹脂;チキソトロピー特性を誘発するのに十分な量のチキソトロピー剤;少なくとも1つのポリエチレンイミンと少なくとも2つのアミン水素基を有する少なくとも1つのその他のアミンとを含む硬化剤を含み;2つのアミンの合計量が、エポキシ樹脂の硬化を実行するのに十分である、
ことを特徴とする方法。 - ポリエチレンイミンが、分子量700〜1,000,000を有し、エポキシ樹脂100重量部当り0.2〜2重量部の量である、請求項6に記載の方法。
- 前記その他のアミンが、脂肪族アミンであり、ポリアルキレンポリアミンまたはその混合物のポリアルキレンポリアミンおよび重合させた植物油酸のポリアミノアミド反応生成物とのN−ヒドロキシアルキル誘導体を含む、請求項6または請求項7のいずれかに記載の方法。
- モデルペースト(22)を支持体(21)に塗布し;そのペースト(22)を硬化させ;硬化させたペースト(22)を所望されるかまたは予め決められた輪郭に機械加工する各工程を含み;そのモデルペースト(22)が、樹脂組成物とマイクロバルーンとを含む低密度のチキソトロピー硬化性ペーストであるモデルを製造する方法において:
マイクロバルーンが、未硬化ペーストの50〜80体積%を占め;
未硬化ペーストの密度が、0.4〜0.9g/cm3の範囲であり;
前記樹脂組成物が、エチレン性不飽和成分、エポキシ樹脂および硬化剤を含む、
ことを特徴とする方法。 - 前記ペーストが、さらに、モルキュラーシーブおよび/または界面活性剤および/または消泡剤および/またはステアリン酸カルシウムを含む、請求項1〜9のいずれかに記載の方法。
- 樹脂組成物およびマイクロバルーンを含む低密度チキソトロピー硬化性ペーストにおいて:
マイクロバルーンが、未硬化ペーストの50〜80体積%を占め;
未硬化ペーストの密度が、0.4〜0.9g/cm3の範囲であり;
前記樹脂がポリウレタン組成物であり、かつ有機ポリイソシアネート成分、50重量%を超える高分子量ポリオールおよび50重量%未満の低分子量ポリオールを含んでなるポリオール成分を含む、
ことを特徴とするペースト。 - ペーストが、チキソトロピー剤を含む、請求項11に記載のペースト。
- チキソトロピー剤が、水素結合タイプのチキソトロピー剤であり、ペーストの0.2〜4重量%を占めるか、または、チキソトロピー剤が、化学的なチキソトロピー剤であり、ペーストの0.05〜1.5重量%を占める、請求項12に記載のペースト。
- ペーストが、無機充填剤を含み、前記充填剤が、ペーストの1〜30重量%を占める、請求項11、12または13に記載のペースト。
- 樹脂が、ポリウレタン組成物であり;
ポリメチレンポリフェニルイソシアネート、4,4’−ジフェニルメタンジイソシアネート、ヘキサメチレンジイソシアネート、イソホロンジイソシアネート、2,2,4−トリメチルヘキサメチレンジイソシアネートまたは4,4’−ジフェニルメタンジイソシアネート(高分子MDI)またはこれらの混合物である、有機ポリイシシアネート成分;
50重量%より上の高分子量ポリオールと;50重量%未満の低分子量ポリオールとを含み;低分子量ポリオールが、アミン基体のポリオールであり、および/または、高分子量ポリオールが、ポリエーテルトリオールであるポリオール成分;
チキソトロピー特性を誘発するのに十分な量の、脂肪族、脂環式、芳香族、芳香族脂肪族またはヘテロ環式アミンである、化学的チキソトロピー剤を含む、請求項11〜14のいずれかに記載のペースト。 - ポリオール成分が、40〜100重量部の量存在し;化学的なチキソトロピー剤が、1〜10重量部の量存在し;マイクロバルーンが、50〜70体積部の量存在し;全ての重量部が、100部のポリイソシアネート成分基準である、請求項15に記載のペースト。
- 樹脂組成物およびマイクロバルーンを含む低密度チキソトロピー硬化性ペーストにおいて、
マイクロバルーンが、未硬化ペーストの50〜80体積%を占め;
未硬化ペーストの密度が、0.4〜0.9g/cm3の範囲であり;
前記樹脂組成物が、エポキシ樹脂;チキソロピー特性を誘発するのに十分な量のチキソロピー剤;少なくとも1つのポリエチレンイミンと少なくとも2つのアミン水素基を有する少なくとも1つのその他のアミンとを含む硬化剤を含み;2つのアミンの合計量が、エポキシ樹脂の硬化を実行するのに十分である硬化剤を含む、
ことを特徴とするペースト。 - ポリエチレンイミンが、分子量700〜1,000,000を有し、エポキシ樹脂100重量部当り0.2〜2重量部の量である、請求項17に記載のペースト。
- 前記その他のアミンが、脂肪族アミンであり、ポリアルキレンポリアミンまたはその混合物のポリアルキレンポリアミンおよび重合させた植物油酸のポリアミノアミド反応生成物とのN−ヒドロキシアルキル誘導体を含む、請求項17または請求項18のいずれかに記載のペースト。
- 樹脂組成物およびマイクロバルーンを含む低密度チキソトロピー硬化性ペーストにおいて、
マイクロバルーンが、未硬化ペーストの50〜80体積%を占め;
未硬化ペーストの密度が、0.4〜0.9g/cm3の範囲であり;
前記樹脂組成物が、1〜20重量%存在するエチレン性不飽和成分、
多価アルコールまたは多価フェノールのポリグリシジルエーテルである、エポキシ樹脂;
硬化剤;および、
モルキュラーシーブおよび/または界面活性剤および/または消泡剤および/またはステアリン酸カルシウムを含む、ペースト。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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GB0129986A GB2383009A (en) | 2001-12-14 | 2001-12-14 | Method of making models |
PCT/GB2002/005652 WO2003051649A2 (en) | 2001-12-14 | 2002-12-13 | Method of making models |
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JP2005513180A JP2005513180A (ja) | 2005-05-12 |
JP4349909B2 true JP4349909B2 (ja) | 2009-10-21 |
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JP2003552552A Expired - Fee Related JP4349909B2 (ja) | 2001-12-14 | 2002-12-13 | モデルを製造する方法 |
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US (2) | US7704424B2 (ja) |
EP (2) | EP1458579B1 (ja) |
JP (1) | JP4349909B2 (ja) |
CN (1) | CN100506570C (ja) |
AU (1) | AU2002347394A1 (ja) |
BR (1) | BR0214850B1 (ja) |
GB (1) | GB2383009A (ja) |
WO (1) | WO2003051649A2 (ja) |
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EP1332045B1 (en) * | 2000-09-11 | 2004-10-20 | Huntsman Advanced Materials (Switzerland) GmbH | Seamless model and method of making a seamless model |
WO2006024676A2 (en) * | 2004-11-17 | 2006-03-09 | Huntsman Advanced Materials (Switzerland) Gmbh | Method of making high temperature resistant models or tools |
WO2010121853A1 (en) | 2009-04-24 | 2010-10-28 | Huntsman Advanced Materials (Switzerland) Gmbh | Method of making chemically resistant moulds and tools |
JP5676590B2 (ja) * | 2009-06-18 | 2015-02-25 | スリーエム イノベイティブ プロパティズ カンパニー | ポリマー発泡体 |
EP2407292B1 (en) * | 2010-07-14 | 2013-11-13 | Siemens Aktiengesellschaft | Negative mold comprising predefined foam blocks for casting a component and method for producing the negative mold |
JP5825734B2 (ja) * | 2011-07-13 | 2015-12-02 | コニシ株式会社 | 模型素材又は模型の製造方法 |
PT2653486E (pt) * | 2012-04-20 | 2015-02-17 | 3M Innovative Properties Co | Composição de epoxi de baixa densidade com baixa captação de água |
US20140020784A1 (en) * | 2012-07-17 | 2014-01-23 | Basf Se | Process for the continuous production of foams in pipes |
CN103665313A (zh) * | 2012-09-07 | 2014-03-26 | 拜耳材料科技(中国)有限公司 | 聚氨酯代木组合物 |
WO2015072929A1 (en) * | 2013-11-15 | 2015-05-21 | Seaway Yachts, D.O.O. | Method for making "one-off" models/moulds |
CN115851074A (zh) * | 2022-11-25 | 2023-03-28 | 温州亨斯迈科技有限公司 | 一种放热小用于汽车模型的糊状树脂配方及制备方法 |
CN115948023A (zh) * | 2022-11-30 | 2023-04-11 | 温州亨斯迈科技有限公司 | 一种固化快用于模具制作的糊状树脂配方及制备方法 |
WO2024182964A1 (en) * | 2023-03-06 | 2024-09-12 | Dow Global Technologies Llc | Low viscosity polyurethane pottant compositions |
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GB9621196D0 (en) * | 1996-10-11 | 1996-11-27 | Ciba Geigy Ag | Curable resin compositions |
CA2205961A1 (en) * | 1997-05-29 | 1998-11-29 | Ernest John Newton | Method and means for the production of original models for the jewelry and related arts fields and their reproduction in metal castings of a selected thickness |
US6020387A (en) * | 1997-09-22 | 2000-02-01 | Caschem, Inc. | Low density polymers and methods of making and using same |
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ZA991856B (en) * | 1998-08-27 | 1999-09-22 | Henkel Corp | Storage-stable compositions useful for the production of structural foams. |
US6376564B1 (en) * | 1998-08-27 | 2002-04-23 | Henkel Corporation | Storage-stable compositions useful for the production of structural foams |
DE29821404U1 (de) | 1998-12-02 | 1999-04-22 | Burger, Hans-Joachim, 93059 Regensburg | Syntaktische Huffüllpaste |
EP1332045B1 (en) | 2000-09-11 | 2004-10-20 | Huntsman Advanced Materials (Switzerland) GmbH | Seamless model and method of making a seamless model |
-
2001
- 2001-12-14 GB GB0129986A patent/GB2383009A/en not_active Withdrawn
-
2002
- 2002-12-13 WO PCT/GB2002/005652 patent/WO2003051649A2/en active Application Filing
- 2002-12-13 AU AU2002347394A patent/AU2002347394A1/en not_active Abandoned
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GB2383009A (en) | 2003-06-18 |
BR0214850B1 (pt) | 2013-11-05 |
AU2002347394A8 (en) | 2003-06-30 |
EP2474426A3 (en) | 2012-11-07 |
EP1458579B1 (en) | 2012-04-18 |
US7994235B2 (en) | 2011-08-09 |
CN100506570C (zh) | 2009-07-01 |
EP1458579A2 (en) | 2004-09-22 |
WO2003051649A3 (en) | 2003-11-20 |
US20050233023A1 (en) | 2005-10-20 |
WO2003051649A2 (en) | 2003-06-26 |
GB0129986D0 (en) | 2002-02-06 |
CN1602256A (zh) | 2005-03-30 |
EP2474426A2 (en) | 2012-07-11 |
BR0214850A (pt) | 2004-11-03 |
JP2005513180A (ja) | 2005-05-12 |
AU2002347394A1 (en) | 2003-06-30 |
US7704424B2 (en) | 2010-04-27 |
US20100164134A1 (en) | 2010-07-01 |
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