JP2003246810A5 - - Google Patents
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- Publication number
- JP2003246810A5 JP2003246810A5 JP2002366969A JP2002366969A JP2003246810A5 JP 2003246810 A5 JP2003246810 A5 JP 2003246810A5 JP 2002366969 A JP2002366969 A JP 2002366969A JP 2002366969 A JP2002366969 A JP 2002366969A JP 2003246810 A5 JP2003246810 A5 JP 2003246810A5
- Authority
- JP
- Japan
- Prior art keywords
- acrylic acid
- mass
- monomer component
- producing
- water
- 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.)
- Granted
Links
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 55
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 54
- 239000000178 monomer Substances 0.000 description 26
- 239000011347 resin Substances 0.000 description 22
- 229920005989 resin Polymers 0.000 description 22
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 20
- 238000004519 manufacturing process Methods 0.000 description 18
- 239000000203 mixture Substances 0.000 description 18
- 239000002250 absorbent Substances 0.000 description 16
- LHGVFZTZFXWLCP-UHFFFAOYSA-N guaiacol Chemical compound COC1=CC=CC=C1O LHGVFZTZFXWLCP-UHFFFAOYSA-N 0.000 description 16
- 150000003839 salts Chemical class 0.000 description 12
- 230000003197 catalytic effect Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 230000003647 oxidation Effects 0.000 description 10
- 238000007254 oxidation reaction Methods 0.000 description 10
- 239000001294 propane Substances 0.000 description 10
- 238000006116 polymerization reaction Methods 0.000 description 9
- 238000006386 neutralization reaction Methods 0.000 description 8
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 8
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 8
- 230000000379 polymerizing effect Effects 0.000 description 7
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 6
- 238000010526 radical polymerization reaction Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000002504 physiological saline solution Substances 0.000 description 3
- JLUQTCXCAFSSLD-NXEZZACHSA-N Anemonin Chemical compound C1=CC(=O)O[C@]11[C@@]2(C=CC(=O)O2)CC1 JLUQTCXCAFSSLD-NXEZZACHSA-N 0.000 description 2
- JLUQTCXCAFSSLD-UHFFFAOYSA-N Anemonin Natural products C1=CC(=O)OC11C2(C=CC(=O)O2)CC1 JLUQTCXCAFSSLD-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- KJSVAZNPHAQRIM-UHFFFAOYSA-N phenol;prop-1-ene Chemical compound CC=C.OC1=CC=CC=C1 KJSVAZNPHAQRIM-UHFFFAOYSA-N 0.000 description 2
- RNYZJZKPGHQTJR-UHFFFAOYSA-N protoanemonin Chemical compound C=C1OC(=O)C=C1 RNYZJZKPGHQTJR-UHFFFAOYSA-N 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000003505 polymerization initiator Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229910001428 transition metal ion Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002366969A JP4150253B2 (ja) | 2001-12-19 | 2002-12-18 | アクリル酸系吸水性樹脂の製造方法、この方法に用いるアクリル酸組成物とその製造方法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001-385746 | 2001-12-19 | ||
| JP2001385746 | 2001-12-19 | ||
| JP2002366969A JP4150253B2 (ja) | 2001-12-19 | 2002-12-18 | アクリル酸系吸水性樹脂の製造方法、この方法に用いるアクリル酸組成物とその製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003246810A JP2003246810A (ja) | 2003-09-05 |
| JP2003246810A5 true JP2003246810A5 (enExample) | 2006-02-02 |
| JP4150253B2 JP4150253B2 (ja) | 2008-09-17 |
Family
ID=19187869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002366969A Expired - Fee Related JP4150253B2 (ja) | 2001-12-19 | 2002-12-18 | アクリル酸系吸水性樹脂の製造方法、この方法に用いるアクリル酸組成物とその製造方法 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US7049366B2 (enExample) |
| EP (1) | EP1456259B1 (enExample) |
| JP (1) | JP4150253B2 (enExample) |
| KR (1) | KR100549717B1 (enExample) |
| CN (2) | CN1831019B (enExample) |
| BR (1) | BR0206696B1 (enExample) |
| DE (1) | DE60233590D1 (enExample) |
| SA (1) | SA03230508B1 (enExample) |
| WO (1) | WO2003051940A1 (enExample) |
Families Citing this family (67)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6927268B2 (en) * | 2000-06-21 | 2005-08-09 | Nippon Shokubai Co., Ltd. | Production process for water-absorbent resin |
| US6794473B2 (en) | 2001-05-01 | 2004-09-21 | Nippon Shokubai Co., Ltd. | Acrylic acid (salt) polymer, its production process and uses |
| JP3939988B2 (ja) * | 2002-01-16 | 2007-07-04 | 住友精化株式会社 | 吸水性樹脂の製造方法 |
| WO2005073260A1 (de) * | 2004-01-28 | 2005-08-11 | Basf Aktiengesellschaft | Verfahren zur herstellung von polymeren |
| JP2005225921A (ja) * | 2004-02-10 | 2005-08-25 | Asahi Kasei Chemicals Corp | 吸水性樹脂及び吸水性樹脂組成物及び吸水体 |
| JP2006055833A (ja) * | 2004-03-29 | 2006-03-02 | Nippon Shokubai Co Ltd | 吸水性樹脂を主成分とする粒子状吸水剤 |
| US20070197749A1 (en) * | 2004-07-15 | 2007-08-23 | Sumitomo Seika Chemicals Co., Ltd. | Process For Producing Water-Absorbing Resin |
| US7510988B2 (en) * | 2004-09-24 | 2009-03-31 | Nippon Shokubai Co., Ltd. | Particulate water-absorbing agent containing water-absorbent resin as a main component |
| EP2166023B1 (de) | 2004-09-28 | 2014-06-04 | Basf Se | Verfahren zur kontinuierlichen Herstellung von vernetzten feinteiligen gelförmigen Polymerisaten |
| DE102004055765A1 (de) | 2004-11-18 | 2006-05-24 | Basf Ag | Verfahren zur Herstellung wasserabsorbierender Polymere |
| DE102004057874A1 (de) * | 2004-11-30 | 2006-06-01 | Basf Ag | Verfahren zur Nachvernetzung wasserabsorbierender Polymerpartikel |
| TWI353360B (en) | 2005-04-07 | 2011-12-01 | Nippon Catalytic Chem Ind | Production process of polyacrylic acid (salt) wate |
| CN101151285B (zh) * | 2005-04-07 | 2011-05-11 | 株式会社日本触媒 | 聚丙烯酸（盐）吸水树脂，及其生产方法，以及在生产吸水树脂的聚合中使用的丙烯酸 |
| US8481664B2 (en) | 2005-04-12 | 2013-07-09 | Nippon Shokubai Co., Ltd. | Particulate water absorbing agent including polyacrylic acid (polyacrylate) based water absorbing resin as a principal component, method for production thereof, water-absorbent core and absorbing article in which the particulate water absorbing agent is used |
| KR100905853B1 (ko) * | 2005-08-17 | 2009-07-02 | 가부시키가이샤 닛폰 쇼쿠바이 | 흡수성 수지의 제조방법, 흡수성 수지, 및 그 용도 |
| TWI383008B (zh) * | 2005-08-17 | 2013-01-21 | Nippon Catalytic Chem Ind | 吸水性樹脂之製造方法及吸水性樹脂以及其利用 |
| JP5044555B2 (ja) * | 2005-08-24 | 2012-10-10 | ビーエーエスエフ ソシエタス・ヨーロピア | 吸水性ポリマー粒子の製造方法 |
| DE102005042607A1 (de) * | 2005-09-07 | 2007-03-08 | Basf Ag | Polymerisationsverfahren |
| DE102005042608A1 (de) † | 2005-09-07 | 2007-03-08 | Basf Ag | Polymerisationsverfahren |
| TW200712114A (en) | 2005-09-30 | 2007-04-01 | Nippon Catalytic Chem Ind | Method for manufacturing particulate water-absorbing agent and particulate water-absorbing agent |
| DE102005055077A1 (de) * | 2005-11-16 | 2007-05-24 | Basf Ag | Verfahren zur Herstellung wasserabsorbierender Polymerpartikel |
| 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 (en) | 2006-03-24 | 2020-01-08 | Nippon Shokubai Co.,Ltd. | Water-absorbing resin and method for manufacturing the same |
| JP5042674B2 (ja) * | 2006-03-29 | 2012-10-03 | 株式会社日本触媒 | ポリアクリル酸（塩）系吸水性樹脂の製造方法 |
| DE602007003397D1 (de) | 2006-03-29 | 2010-01-07 | Nippon Catalytic Chem Ind | Verfahren zur Herstellung von wasserabsorbierendem Polyacrylsäure (Salz)-Harz |
| WO2007121937A2 (de) * | 2006-04-21 | 2007-11-01 | Evonik Stockhausen Gmbh | Oberflächennachvernetzte superabsorber behandelt mit aluminiumlactat und optional aluminiumsulfat |
| CN101489597A (zh) | 2006-07-19 | 2009-07-22 | 巴斯夫欧洲公司 | 通过聚合单体溶液的微滴而生产吸水性聚合物颗粒的方法 |
| WO2008015946A1 (en) * | 2006-07-31 | 2008-02-07 | Nippon Shokubai Co., Ltd. | Production method of water absorbent resin powder and package of water absorbent resin powder |
| US8822373B2 (en) * | 2006-08-31 | 2014-09-02 | Nippon Shokubai Co., Ltd | Particulate water absorbing agent and production method thereof |
| US7960490B2 (en) * | 2006-09-19 | 2011-06-14 | Basf Se | Process for preparing color-stable water-absorbing polymer particles with a low degree of neutralization |
| WO2008092843A1 (de) † | 2007-01-29 | 2008-08-07 | Basf Se | VERFAHREN ZUR HERSTELLUNG WEIßER UND FARBSTABILER WASSERABSORBIERENDER POLYMERPARTIKEL MIT HOHEM ABSORPTIONSVERMÖGEN UND HOHER FLÜSSIGKEITSLEITFÄHIGKEIT |
| EP2114471B1 (de) * | 2007-01-29 | 2013-10-16 | Basf Se | VERFAHREN ZUR HERSTELLUNG WEIßER UND FARBSTABILER WASSERABSORBIERENDER POLYMERPARTIKEL MIT HOHEM ABSORPTIONSVERMÖGEN UND HOHER FLÜSSIGKEITSLEITFÄHIGKEIT |
| US9187579B2 (en) | 2007-02-05 | 2015-11-17 | Nippon Shokubai Co., Ltd. | Particle-shaped water absorbing agent and method for producing the same |
| BRPI0809157A2 (pt) * | 2007-03-23 | 2014-09-16 | Basf Se | Processos para transportar uma composição manomérica, e para preparar resinas que absorvem água. |
| CN101925623B (zh) | 2008-01-29 | 2013-11-06 | 巴斯夫欧洲公司 | 生产吸水性聚合物颗粒的方法 |
| CN101970299B (zh) | 2008-03-13 | 2013-09-11 | 株式会社日本触媒 | 以吸水性树脂作为主要成分的颗粒状吸水剂的填充方法 |
| EP3023369B1 (en) | 2008-03-28 | 2019-06-26 | Nippon Shokubai Co., Ltd. | Process for production of water-absorbing resins |
| JP5410412B2 (ja) | 2008-03-31 | 2014-02-05 | 株式会社日本触媒 | 吸水性樹脂を主成分とする粒子状吸水剤の製造方法及びその製造装置 |
| CN101550202B (zh) * | 2008-03-31 | 2011-09-21 | 上海恒谊化工有限公司 | 一种新型反相乳液聚合物的制备方法 |
| US8546492B2 (en) | 2008-04-11 | 2013-10-01 | Nippon Shokubai, Co., Ltd. | Surface treatment method for water-absorbing resin and production method for water-absorbing resin |
| WO2009130915A1 (ja) | 2008-04-25 | 2009-10-29 | 株式会社日本触媒 | ポリアクリル酸（塩）系吸水性樹脂およびその製造方法 |
| WO2009133813A1 (ja) * | 2008-04-27 | 2009-11-05 | 株式会社日本触媒 | アクリル酸の製造方法ならびにその製造方法を用いた親水性樹脂の製造方法および吸水性樹脂の製造方法 |
| CN102300884B (zh) | 2009-02-06 | 2014-05-14 | 株式会社日本触媒 | 聚丙烯酸(盐)系吸水性树脂及其制备方法 |
| US20100285224A1 (en) * | 2009-05-11 | 2010-11-11 | Dale Fisher | Agent and method for curing pervious concrete |
| DE102009026822A1 (de) | 2009-06-08 | 2010-12-09 | Basf Se | Verfahren zur Umstabilisierung von (Meth)acrylmonomeren |
| JP2013504674A (ja) * | 2009-09-16 | 2013-02-07 | ビーエーエスエフ ソシエタス・ヨーロピア | 色安定性の超吸収剤 |
| JP5801203B2 (ja) | 2009-09-29 | 2015-10-28 | 株式会社日本触媒 | 粒子状吸水剤及びその製造方法 |
| JP5785087B2 (ja) * | 2009-09-30 | 2015-09-24 | 株式会社日本触媒 | 粒子状吸水剤及びその製造方法 |
| EP2484702B2 (en) | 2009-09-30 | 2021-11-10 | Nippon Shokubai Co., Ltd. | Polyacrylic acid salt-based water absorbent resin and method for producing same |
| FR2957594B1 (fr) * | 2010-03-18 | 2013-04-26 | Arkema France | Procede de fabrication d'acide acrylique bio-ressource de grade polymere a partir de glycerol |
| WO2011136237A1 (ja) * | 2010-04-26 | 2011-11-03 | 株式会社日本触媒 | ポリアクリル酸（塩）、ポリアクリル酸（塩）系吸水性樹脂及びその製造方法 |
| WO2011136238A1 (ja) * | 2010-04-26 | 2011-11-03 | 株式会社日本触媒 | ポリアクリル酸（塩）、ポリアクリル酸（塩）系吸水性樹脂及びその製造方法 |
| US8791230B2 (en) | 2010-06-08 | 2014-07-29 | Nippon Shokubai Co., Ltd. | Method for producing particulate water absorbent resin |
| CN102127244B (zh) * | 2010-12-13 | 2012-11-28 | 上海华谊丙烯酸有限公司 | 一种低残余丙烯酸单体含量的高吸水性树脂的制备方法 |
| JP5599513B2 (ja) * | 2011-06-29 | 2014-10-01 | 株式会社日本触媒 | ポリアクリル酸（塩）系吸水性樹脂粉末及びその製造方法 |
| US9320822B2 (en) | 2012-02-17 | 2016-04-26 | Nippon Shokubai Co., Ltd. | Polyacrylic acid (salt) water-absorbing resin and manufacturing method therefor |
| WO2014064176A1 (de) | 2012-10-24 | 2014-05-01 | Evonik Degussa Gmbh | Geruchs- und farbstabile wasserabsorbierende zusammensetzung |
| CN103275450B (zh) * | 2013-05-31 | 2015-07-08 | 珠海得米新材料有限公司 | 一种高吸水性树脂的制备方法 |
| EP3053831B1 (en) | 2013-09-30 | 2023-12-27 | Nippon Shokubai Co., Ltd. | Filled particulate water absorbing agent |
| JP2017006808A (ja) | 2013-11-14 | 2017-01-12 | 株式会社日本触媒 | ポリアクリル酸（塩）系吸水性樹脂の製造方法 |
| US20150283284A1 (en) * | 2014-04-07 | 2015-10-08 | Evonik Corporation | Superabsorbent polymer having fast absorption |
| EA031397B1 (ru) * | 2014-04-25 | 2018-12-28 | Сонвон Индастриал Ко., Лтд. | Способ и устройство для получения водоабсорбирующих полимерных частиц, применение частиц, композиционный материал и способ его получения |
| JP5719079B1 (ja) * | 2014-07-11 | 2015-05-13 | 住友精化株式会社 | 吸水性樹脂及び吸収性物品 |
| JP5766344B1 (ja) † | 2014-07-11 | 2015-08-19 | 住友精化株式会社 | 吸水性樹脂及び吸収性物品 |
| US20230067846A1 (en) * | 2020-03-23 | 2023-03-02 | Lg Chem, Ltd. | Super Absorbent Polymer Film and Preparation Method Thereof |
| JP7591415B2 (ja) * | 2021-01-29 | 2024-11-28 | 株式会社日本触媒 | 吸水性樹脂の製造方法 |
| WO2025070254A1 (ja) * | 2023-09-29 | 2025-04-03 | 住友精化株式会社 | 吸水性樹脂粒子を製造する方法、及び吸水性樹脂粒子の粒子径を制御する方法 |
Family Cites Families (73)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT279547B (de) * | 1967-04-14 | 1970-03-10 | Buchs Metallwerk Ag | Verfahren und Vorrichtung zur Trennung oder Reinigung schmelzflüssiger, flüssiger oder gelöster Stoffe durch fraktioniertes Kristallisieren |
| US3798171A (en) * | 1967-10-27 | 1974-03-19 | Mitsubishi Rayon Co | Process for producing monomer mixture |
| JPS5341637Y1 (enExample) | 1970-11-25 | 1978-10-06 | ||
| JPS5346389A (en) * | 1976-10-07 | 1978-04-25 | Kao Corp | Preparation of self-crosslinking polymer of acrylic alkali metal salt |
| US4286082A (en) * | 1979-04-06 | 1981-08-25 | Nippon Shokubai Kagaku Kogyo & Co., Ltd. | Absorbent resin composition and process for producing same |
| JPS5628188A (en) | 1979-08-14 | 1981-03-19 | Takuma Kk | Automatic driving device for dust feed crane in cleaning factory |
| US4622356A (en) * | 1979-10-31 | 1986-11-11 | American Cyanamid Company | Polyacrylamide and polyacrylic acid polymers |
| GB2088392B (en) * | 1980-12-03 | 1984-05-02 | Sumitomo Chemical Co | Production of hydrogels |
| JPS57158209A (en) * | 1981-03-25 | 1982-09-30 | Kao Corp | Production of bead-form highly water-absorbing polymer |
| US4985518A (en) * | 1981-10-26 | 1991-01-15 | American Colloid Company | Process for preparing water-absorbing resins |
| JPS6120458A (ja) | 1984-07-06 | 1986-01-29 | Nec Corp | 話中音信号変換回路 |
| US4625001A (en) * | 1984-09-25 | 1986-11-25 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Method for continuous production of cross-linked polymer |
| JPS6187702A (ja) * | 1984-10-05 | 1986-05-06 | Seitetsu Kagaku Co Ltd | 吸水性樹脂の製造方法 |
| US4654039A (en) * | 1985-06-18 | 1987-03-31 | The Proctor & Gamble Company | Hydrogel-forming polymer compositions for use in absorbent structures |
| DE3609545A1 (de) * | 1986-03-21 | 1987-09-24 | Basf Ag | Verfahren zur diskontinuierlichen herstellung von vernetzten, feinteiligen polymerisaten |
| JPH0782210B2 (ja) | 1987-06-24 | 1995-09-06 | 富士写真フイルム株式会社 | ネガ型ハロゲン化銀写真乳剤 |
| US5061259A (en) * | 1987-08-19 | 1991-10-29 | The Procter & Gamble Company | Absorbent structures with gelling agent and absorbent articles containing such structures |
| CA1333439C (en) * | 1988-05-23 | 1994-12-06 | Akito Yano | Method for production of hydrophilic polymer |
| KR930007272B1 (ko) * | 1988-06-28 | 1993-08-04 | 닙본 쇼쿠바이 가브시기 가이샤 | 흡수성 수지 및 그 제법 |
| TW201758B (enExample) | 1988-06-28 | 1993-03-11 | Catalyst co ltd | |
| US5244735A (en) * | 1988-06-28 | 1993-09-14 | Nippon Shokubai Kagaku Kabushiki Kaisha | Water-absorbent resin and production process |
| CA2001397A1 (en) * | 1988-10-28 | 1990-04-28 | Tadao Shimomura | Method for production of acrylate and acrylate-containing polymer |
| US5145906A (en) | 1989-09-28 | 1992-09-08 | Hoechst Celanese Corporation | Super-absorbent polymer having improved absorbency properties |
| JP2938920B2 (ja) * | 1990-01-31 | 1999-08-25 | 住友精化株式会社 | 吸水性樹脂の製造方法 |
| US5140076A (en) | 1990-04-02 | 1992-08-18 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Method of treating the surface of an absorbent resin |
| US5164459A (en) | 1990-04-02 | 1992-11-17 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Method for treating the surface of an absorbent resin |
| EP0454497B1 (en) * | 1990-04-27 | 1997-02-26 | Nippon Shokubai Co., Ltd. | Method for production of salt-resistant absorbent resin |
| DE4020780C1 (enExample) * | 1990-06-29 | 1991-08-29 | Chemische Fabrik Stockhausen Gmbh, 4150 Krefeld, De | |
| DE69108804T2 (de) * | 1990-07-17 | 1995-08-24 | Sanyo Chemical Ind Ltd | Verfahren zur Herstellung von Wasser absorbierenden Harzen. |
| EP0485169B1 (en) * | 1990-11-09 | 1995-07-19 | Nippon Shokubai Co., Ltd. | Polymerization inhibitor and inhibiting method for vinyl compound |
| US5250640A (en) * | 1991-04-10 | 1993-10-05 | Nippon Shokubai Co., Ltd. | Method for production of particulate hydrogel polymer and absorbent resin |
| GB9107952D0 (en) * | 1991-04-15 | 1991-05-29 | Dow Rheinmuenster | Surface crosslinked and surfactant coated absorbent resin particles and method of preparation |
| ES2234068T5 (es) * | 1992-06-10 | 2011-01-24 | Nippon Shokubai Co., Ltd. | Método de producción de una resina hidrofílica. |
| US5385983A (en) * | 1992-11-12 | 1995-01-31 | The Dow Chemical Company | Process for preparing a water-absorbent polymer |
| US5447727A (en) * | 1992-10-14 | 1995-09-05 | The Dow Chemical Company | Water-absorbent polymer having improved properties |
| JP2675729B2 (ja) | 1992-12-16 | 1997-11-12 | 株式会社日本触媒 | 吸水性樹脂の製造方法 |
| DE4244548C2 (de) * | 1992-12-30 | 1997-10-02 | Stockhausen Chem Fab Gmbh | Pulverförmige, unter Belastung wäßrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung in textilen Konstruktionen für die Körperhygiene |
| JP2995276B2 (ja) | 1993-01-18 | 1999-12-27 | 三洋化成工業株式会社 | 吸水性樹脂の製造法 |
| DE69435237D1 (de) * | 1993-06-18 | 2009-10-22 | Nippon Catalytic Chem Ind | Verfahren zur Herstellung eines absorbierenden Harzes |
| JP3659507B2 (ja) * | 1993-09-13 | 2005-06-15 | 月島機械株式会社 | アクリル酸の精製方法 |
| US5451613A (en) * | 1993-09-17 | 1995-09-19 | Nalco Chemical Company | Superabsorbent polymer having improved absorption rate and absorption under pressure |
| DE4333056C2 (de) * | 1993-09-29 | 1998-07-02 | Stockhausen Chem Fab Gmbh | Pulverförmige, wäßrige Flüssigkeiten absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung als Absorptionsmittel |
| JPH07224204A (ja) | 1994-02-10 | 1995-08-22 | Toagosei Co Ltd | 吸水性樹脂の製造方法 |
| US5610208A (en) | 1994-02-17 | 1997-03-11 | Nippon Shokubai Co., Ltd. | Water-absorbent agent, method for production thereof, and water-absorbent composition |
| BR9506831A (pt) * | 1994-02-17 | 1997-10-14 | Procter & Gamble | Material absorvente dotado de características de superficie modificadas artigo absorvente e processo para produzir o material absorvente |
| US5849405A (en) * | 1994-08-31 | 1998-12-15 | The Procter & Gamble Company | Absorbent materials having improved absorbent property and methods for making the same |
| JPH09509591A (ja) | 1994-02-17 | 1997-09-30 | ザ、プロクター、エンド、ギャンブル、カンパニー | 改良された吸収特性を有する吸収性材料およびその製造方法 |
| JPH07242709A (ja) | 1994-03-03 | 1995-09-19 | Toagosei Co Ltd | 吸水性樹脂の製造方法 |
| US5599335A (en) * | 1994-03-29 | 1997-02-04 | The Procter & Gamble Company | Absorbent members for body fluids having good wet integrity and relatively high concentrations of hydrogel-forming absorbent polymer |
| CA2187633A1 (en) * | 1994-04-11 | 1995-10-19 | Douglas R. Chambers | Superabsorbent polymers and products therefrom |
| DE19646484C2 (de) * | 1995-11-21 | 2000-10-19 | Stockhausen Chem Fab Gmbh | Flüssigkeitsabsorbierende Polymere, Verfahren zu deren Herstellung und deren Verwendung |
| DE69630441T3 (de) | 1995-12-27 | 2019-02-28 | Nippon Shokubai Co. Ltd. | Wasser-Absorbierungsmittel und Verfahren und Vorrichtung zu dessen Herstellung |
| GB2311021A (en) * | 1996-03-12 | 1997-09-17 | Dualit Ltd | Kitchen blender with two-part container having safety switch |
| US6194531B1 (en) | 1996-06-05 | 2001-02-27 | Nippon Shokubai Co., Ltd. | Method for production of cross-linked polymer |
| US6139742A (en) * | 1996-10-31 | 2000-10-31 | University Of Kentucky Research Foundation | Membrane-based sorbent for heavy metal sequestration |
| US6228930B1 (en) * | 1997-06-18 | 2001-05-08 | Nippon Shokubai Co., Ltd. | Water-absorbent resin granule-containing composition and production process for water-absorbent resin granule |
| TW473485B (en) | 1997-12-10 | 2002-01-21 | Nippon Catalytic Chem Ind | The production process of a water-absorbent resin |
| US6254990B1 (en) * | 1998-02-18 | 2001-07-03 | Nippon Shokubai Co., Ltd. | Surface-crosslinking process for water-absorbent resin |
| DE19807504A1 (de) | 1998-02-21 | 1999-08-26 | Basf Ag | Vernetzte quellfähige Polymere |
| DE19807502B4 (de) * | 1998-02-21 | 2004-04-08 | Basf Ag | Verfahren zur Nachvernetzung von Hydrogelen mit 2-Oxazolidinonen, daraus hergestellte Hydrogele und deren Verwendung |
| US6503979B1 (en) * | 1998-02-26 | 2003-01-07 | Basf Aktiengesellschaft | Method for cross-linking hydrogels with bis- and poly-2-oxazolidinones |
| US6444744B1 (en) * | 1998-03-11 | 2002-09-03 | Nippon Shokubai Co., Ltd. | Hydrophilic resin, absorbent article, and acrylic acid for polymerization |
| KR100476170B1 (ko) | 1998-04-28 | 2005-03-10 | 니폰 쇼쿠바이 컴파니 리미티드 | 흡수성수지 함수겔상물의 제조방법 |
| DE60014054T2 (de) * | 1999-03-12 | 2005-02-03 | Basf Ag | Farbstabile superabsorbierende polymerzusammensetzung |
| DE19923389A1 (de) * | 1999-05-21 | 2000-08-17 | Basf Ag | Verfahren zum Lagern und/oder Transportieren von Reinacrylsäure |
| TWI278480B (en) | 1999-12-15 | 2007-04-11 | Nippon Catalytic Chem Ind | Water-absorbent resin composition |
| US6906159B2 (en) | 2000-08-03 | 2005-06-14 | Nippon Shokubai Co., Ltd. | Water-absorbent resin, hydropolymer, process for producing them, and uses of them |
| US6504056B2 (en) * | 2001-05-01 | 2003-01-07 | Basf Aktiengesellschaft | Transport and/or storage of acrylic acid |
| DE10138150A1 (de) | 2001-08-03 | 2003-02-13 | Basf Ag | Verfahren zur Herstellung wasserabsorbierender Harze |
| DE10163543A1 (de) | 2001-12-21 | 2003-07-31 | Basf Ag | Tocopherol-haltige Superabsorber |
| DE10221176A1 (de) | 2002-05-13 | 2003-11-27 | Basf Ag | Verfahren zur Herstellung geruchsarmer Hydrogelbildender Polymerisate |
| DE10257397A1 (de) | 2002-12-06 | 2004-06-24 | Basf Ag | Verfahren zur Reduktion des MEHQ Gehalts in Acrylsäure |
| DE10257449A1 (de) | 2002-12-09 | 2003-11-06 | Basf Ag | Verfahren zur Herstellung geruchsarmer Hydrogel-bildender Polymerisate |
-
2002
- 2002-12-17 EP EP02805022A patent/EP1456259B1/en not_active Revoked
- 2002-12-17 KR KR1020037010833A patent/KR100549717B1/ko not_active Expired - Lifetime
- 2002-12-17 CN CN2006100515342A patent/CN1831019B/zh not_active Expired - Fee Related
- 2002-12-17 US US10/472,039 patent/US7049366B2/en not_active Expired - Lifetime
- 2002-12-17 DE DE60233590T patent/DE60233590D1/de not_active Expired - Lifetime
- 2002-12-17 WO PCT/JP2002/013161 patent/WO2003051940A1/en not_active Ceased
- 2002-12-17 CN CNB028055136A patent/CN1279067C/zh not_active Expired - Lifetime
- 2002-12-17 BR BRPI0206696-3B1A patent/BR0206696B1/pt active IP Right Grant
- 2002-12-18 JP JP2002366969A patent/JP4150253B2/ja not_active Expired - Fee Related
-
2003
- 2003-01-12 SA SA03230508A patent/SA03230508B1/ar unknown
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