DE602006013761D1 - Herstellungsverfahren für wasserabsorbierende Partikel und wasserabsorbierende Partikel - Google Patents
Herstellungsverfahren für wasserabsorbierende Partikel und wasserabsorbierende PartikelInfo
- Publication number
- DE602006013761D1 DE602006013761D1 DE602006013761T DE602006013761T DE602006013761D1 DE 602006013761 D1 DE602006013761 D1 DE 602006013761D1 DE 602006013761 T DE602006013761 T DE 602006013761T DE 602006013761 T DE602006013761 T DE 602006013761T DE 602006013761 D1 DE602006013761 D1 DE 602006013761D1
- Authority
- DE
- Germany
- Prior art keywords
- water
- absorbing particles
- production process
- absorbing
- particles
- 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.)
- Active
Links
Classifications
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- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/14—Peroxides
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/24—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
- B01J20/261—Synthetic macromolecular compounds obtained by reactions only involving carbon to carbon unsaturated bonds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
- B01J20/264—Synthetic macromolecular compounds derived from different types of monomers, e.g. linear or branched copolymers, block copolymers, graft copolymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
- B01J20/265—Synthetic macromolecular compounds modified or post-treated polymers
- B01J20/267—Cross-linked polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
- B01J20/28004—Sorbent size or size distribution, e.g. particle size
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28016—Particle form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28033—Membrane, sheet, cloth, pad, lamellar or mat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F6/00—Post-polymerisation treatments
- C08F6/006—Removal of residual monomers by chemical reaction, e.g. scavenging
-
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
- C08J3/245—Differential crosslinking of one polymer with one crosslinking type, e.g. surface crosslinking
-
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/28—Treatment by wave energy or particle radiation
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/05—Alcohols; Metal alcoholates
- C08K5/053—Polyhydroxylic alcohols
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
- B01J2220/68—Superabsorbents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
- C08F222/10—Esters
- C08F222/1006—Esters of polyhydric alcohols or polyhydric phenols
- C08F222/102—Esters of polyhydric alcohols or polyhydric phenols of dialcohols, e.g. ethylene glycol di(meth)acrylate or 1,4-butanediol dimethacrylate
-
- 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
- C08J2300/00—Characterised by the use of unspecified polymers
- C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005289400 | 2005-09-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602006013761D1 true DE602006013761D1 (de) | 2010-06-02 |
Family
ID=37400887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602006013761T Active DE602006013761D1 (de) | 2005-09-30 | 2006-09-29 | Herstellungsverfahren für wasserabsorbierende Partikel und wasserabsorbierende Partikel |
Country Status (10)
Country | Link |
---|---|
US (1) | US7919564B2 (de) |
EP (1) | EP1770113B1 (de) |
JP (1) | JP5128098B2 (de) |
KR (1) | KR20070037423A (de) |
CN (1) | CN1939955B (de) |
BR (1) | BRPI0605798A (de) |
DE (1) | DE602006013761D1 (de) |
MX (1) | MXPA06011238A (de) |
RU (1) | RU2006134597A (de) |
TW (1) | TW200712114A (de) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4920183B2 (ja) * | 2003-09-19 | 2012-04-18 | 株式会社日本触媒 | 吸水剤 |
CN101072817B (zh) | 2004-12-10 | 2012-05-02 | 株式会社日本触媒 | 吸水性树脂的表面处理方法 |
TWI353360B (en) | 2005-04-07 | 2011-12-01 | Nippon Catalytic Chem Ind | Production process of polyacrylic acid (salt) wate |
TWI394789B (zh) | 2005-12-22 | 2013-05-01 | Nippon Catalytic Chem Ind | 吸水性樹脂組成物及其製造方法、吸收性物品 |
EP1837348B9 (de) | 2006-03-24 | 2020-01-08 | Nippon Shokubai Co.,Ltd. | Wasserabsorbierendes Harz und Verfahren zu seiner Herstellung |
EP2013251B1 (de) * | 2006-03-27 | 2011-09-14 | Nippon Shokubai Co.,Ltd. | Wasserabsorbierendes harz mit verbesserter interner struktur und herstellungsverfahren dafür |
EP2135669B1 (de) * | 2007-03-29 | 2019-10-30 | Nippon Shokubai Co., Ltd. | Wasserabsorbierendes partikelförmiges element und herstellungsverfahren dafür |
SA08290402B1 (ar) * | 2007-07-04 | 2014-05-22 | نيبون شوكوباي كو. ، ليمتد | عامل دقائقي ماص للماء وطريقة لتصنيعه |
US8063121B2 (en) | 2008-10-08 | 2011-11-22 | Evonik Stockhausen Gmbh | Process for the production of a superabsorbent polymer |
US8357766B2 (en) | 2008-10-08 | 2013-01-22 | Evonik Stockhausen Gmbh | Continuous process for the production of a superabsorbent polymer |
US8048942B2 (en) | 2008-10-08 | 2011-11-01 | Evonik Stockhausen Gmbh | Process for the production of a superabsorbent polymer |
US9138505B2 (en) | 2009-08-27 | 2015-09-22 | Nippon Shokubai Co., Ltd. | Polyacrylic acid (salt)-type water absorbent resin and method for producing of same |
CN102548654A (zh) | 2009-09-29 | 2012-07-04 | 株式会社日本触媒 | 颗粒状吸水剂及其制造方法 |
CN102770469B (zh) * | 2009-11-23 | 2015-04-15 | 巴斯夫欧洲公司 | 制备具有改善的色彩稳定性的吸水性聚合物颗粒的方法 |
WO2011090130A1 (ja) | 2010-01-20 | 2011-07-28 | 株式会社日本触媒 | 吸水性樹脂の製造方法 |
EP2535369B1 (de) | 2010-02-10 | 2021-03-24 | Nippon Shokubai Co., Ltd. | Herstellungsverfahren für ein wasserabsorbierendes harzpulver |
US9233186B2 (en) | 2010-03-12 | 2016-01-12 | Nippon Shokubai Co., Ltd. | Process for producing water-absorbing resin |
KR101290740B1 (ko) * | 2010-11-22 | 2013-07-29 | 주식회사 엘지화학 | 고흡수성 수지의 제조 방법 |
US9169369B2 (en) * | 2010-12-22 | 2015-10-27 | ExxonMobil Research and Engineered Company | Vinylepoxide-amine acid gas adsorption-desorption polymers and oligomers, processes for preparing same, and uses thereof |
CN103889385B (zh) | 2011-10-18 | 2016-05-11 | 巴斯夫欧洲公司 | 流体吸收制品 |
US9302248B2 (en) | 2013-04-10 | 2016-04-05 | Evonik Corporation | Particulate superabsorbent polymer composition having improved stability |
US9375507B2 (en) | 2013-04-10 | 2016-06-28 | Evonik Corporation | Particulate superabsorbent polymer composition having improved stability |
KR101604272B1 (ko) | 2013-05-09 | 2016-03-25 | 주식회사 엘지화학 | 고흡수성 수지의 제조방법 |
DE102015203639A1 (de) | 2014-03-05 | 2015-09-10 | Evonik Degussa Gmbh | Superabsorbierende Polymere mit verbesserter Geruchskontrolleigenschaft sowie Verfahren zu deren Herstellung |
KR101743274B1 (ko) * | 2014-06-12 | 2017-06-02 | 주식회사 엘지화학 | 고흡수성 수지 |
KR101684649B1 (ko) * | 2014-06-13 | 2016-12-08 | 주식회사 엘지화학 | 고흡수성 수지의 제조 방법 및 이를 통해 제조된 고흡수성 수지 |
WO2017155196A1 (ko) * | 2016-03-11 | 2017-09-14 | 주식회사 엘지화학 | 고흡수성 수지 |
KR102075738B1 (ko) | 2016-03-11 | 2020-02-10 | 주식회사 엘지화학 | 고흡수성 수지 |
JP6674328B2 (ja) * | 2016-06-03 | 2020-04-01 | 花王株式会社 | 吸収性物品 |
EP3450485A4 (de) | 2016-10-28 | 2019-08-07 | LG Chem, Ltd. | Superabsorbierendes polymer und verfahren zur herstellung davon |
EP3873974A1 (de) * | 2018-10-29 | 2021-09-08 | Basf Se | Verfahren zur herstellung von langzeitfarbstabilen superabsorbierenden polymerteilchen |
JP6738452B2 (ja) * | 2018-12-12 | 2020-08-12 | 住友精化株式会社 | 吸水性樹脂粒子、吸収体及び吸収性物品 |
CN111040096A (zh) * | 2019-12-31 | 2020-04-21 | 宜兴丹森科技有限公司 | 一种聚丙烯酸系吸水性树脂的制造方法 |
JPWO2021187323A1 (de) * | 2020-03-18 | 2021-09-23 | ||
CN112048939B (zh) * | 2020-08-12 | 2022-11-08 | 黄山天目薄荷药业有限公司 | 一种薄荷脑生产用滤纸及其制备方法 |
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EP1568385A1 (de) | 2004-02-24 | 2005-08-31 | The Procter & Gamble Company | Superabsorbierende Polymere mit direkten kovalenten Bindungen zwischen den Polymerkettensegmenten |
US20090298963A1 (en) * | 2004-12-10 | 2009-12-03 | Nippon Shokubai Co., Ltd | Method for production of modified water absorbent resin |
TWI406883B (zh) * | 2005-02-15 | 2013-09-01 | Nippon Catalytic Chem Ind | 吸水劑、吸水物以及產製吸水劑之方法 |
-
2006
- 2006-09-26 TW TW095135583A patent/TW200712114A/zh unknown
- 2006-09-27 JP JP2006263491A patent/JP5128098B2/ja active Active
- 2006-09-28 US US11/540,478 patent/US7919564B2/en active Active
- 2006-09-28 BR BRPI0605798-5A patent/BRPI0605798A/pt not_active IP Right Cessation
- 2006-09-29 EP EP06020618A patent/EP1770113B1/de active Active
- 2006-09-29 DE DE602006013761T patent/DE602006013761D1/de active Active
- 2006-09-29 MX MXPA06011238A patent/MXPA06011238A/es unknown
- 2006-09-29 RU RU2006134597/04A patent/RU2006134597A/ru not_active Application Discontinuation
- 2006-09-30 CN CN2006101401457A patent/CN1939955B/zh active Active
- 2006-10-02 KR KR1020060097104A patent/KR20070037423A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US7919564B2 (en) | 2011-04-05 |
CN1939955B (zh) | 2010-06-16 |
US20070078231A1 (en) | 2007-04-05 |
KR20070037423A (ko) | 2007-04-04 |
JP2007119757A (ja) | 2007-05-17 |
RU2006134597A (ru) | 2008-04-10 |
EP1770113B1 (de) | 2010-04-21 |
EP1770113A1 (de) | 2007-04-04 |
TW200712114A (en) | 2007-04-01 |
CN1939955A (zh) | 2007-04-04 |
MXPA06011238A (es) | 2007-04-02 |
BRPI0605798A (pt) | 2007-09-04 |
JP5128098B2 (ja) | 2013-01-23 |
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