DE69626794D1 - Wasserabsorbierendes harz und verfahren zu seiner herstellung - Google Patents

Wasserabsorbierendes harz und verfahren zu seiner herstellung

Info

Publication number
DE69626794D1
DE69626794D1 DE69626794T DE69626794T DE69626794D1 DE 69626794 D1 DE69626794 D1 DE 69626794D1 DE 69626794 T DE69626794 T DE 69626794T DE 69626794 T DE69626794 T DE 69626794T DE 69626794 D1 DE69626794 D1 DE 69626794D1
Authority
DE
Germany
Prior art keywords
production
water
absorbing resin
absorbing
resin
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.)
Revoked
Application number
DE69626794T
Other languages
English (en)
Other versions
DE69626794T2 (de
Inventor
Masato Fujikake
Yasuhiro Nawata
Magoto Shirakawa
Masakazu Himeji-Shi Yamamori
Morio Nakamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Seika Chemicals Co Ltd
Original Assignee
Sumitomo Seika Chemicals Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=18311632&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69626794(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sumitomo Seika Chemicals Co Ltd filed Critical Sumitomo Seika Chemicals Co Ltd
Application granted granted Critical
Publication of DE69626794D1 publication Critical patent/DE69626794D1/de
Publication of DE69626794T2 publication Critical patent/DE69626794T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • 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
    • C08F291/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/32—Polymerisation in water-in-oil emulsions
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
    • 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
    • C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
    • C08F265/02—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of acids, salts or anhydrides
DE69626794T 1995-11-30 1996-11-25 Wasserabsorbierendes harz und verfahren zu seiner herstellung Revoked DE69626794T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP33775295A JP4072833B2 (ja) 1995-11-30 1995-11-30 吸水性樹脂の製造方法および吸水性樹脂
PCT/JP1996/003454 WO1997019968A1 (fr) 1995-11-30 1996-11-25 Procede de production de resine absorbant l'eau

Publications (2)

Publication Number Publication Date
DE69626794D1 true DE69626794D1 (de) 2003-04-24
DE69626794T2 DE69626794T2 (de) 2003-10-23

Family

ID=18311632

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69626794T Revoked DE69626794T2 (de) 1995-11-30 1996-11-25 Wasserabsorbierendes harz und verfahren zu seiner herstellung

Country Status (8)

Country Link
US (1) US6573330B1 (de)
EP (1) EP0807646B1 (de)
JP (2) JP4072833B2 (de)
KR (2) KR19980701688A (de)
CN (1) CN1134471C (de)
DE (1) DE69626794T2 (de)
TW (1) TW455609B (de)
WO (1) WO1997019968A1 (de)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11279287A (ja) * 1998-03-31 1999-10-12 Nippon Shokubai Co Ltd 吸水剤組成物および吸水剤の製造方法
US6956084B2 (en) * 2001-10-04 2005-10-18 Bridgestone Corporation Nano-particle preparation and applications
JP3754351B2 (ja) * 2001-11-09 2006-03-08 ユニ・チャーム株式会社 使い捨ておむつ
US6875818B2 (en) 2003-01-16 2005-04-05 Bridgestone Corporation Polymer nano-strings
CN1274754C (zh) * 2003-09-09 2006-09-13 青岛科技大学高分子科学与工程学院 遇水崩解型环境友好高分子共混材料及其制取方法
US7205370B2 (en) 2004-01-12 2007-04-17 Bridgestone Corporation Polymeric nano-particles of flower-like structure and applications
US7718737B2 (en) * 2004-03-02 2010-05-18 Bridgestone Corporation Rubber composition containing functionalized polymer nanoparticles
US8063142B2 (en) 2004-03-02 2011-11-22 Bridgestone Corporation Method of making nano-particles of selected size distribution
US7112369B2 (en) * 2004-03-02 2006-09-26 Bridgestone Corporation Nano-sized polymer-metal composites
US20050215693A1 (en) * 2004-03-29 2005-09-29 Xiaorong Wang Clay modified rubber composition and a method for manufacturing same
EP1768777A4 (de) 2004-05-12 2008-01-16 Nippon Catalytic Chem Ind Abfalllösungsverfestigungsmittel, herstellungsverfahren dafür und verwendung davon
US20050282956A1 (en) * 2004-06-21 2005-12-22 Xiaorong Wang Reversible polymer/metal nano-composites and method for manufacturing same
US7998554B2 (en) 2004-07-06 2011-08-16 Bridgestone Corporation Hydrophobic surfaces with nanoparticles
US20090036855A1 (en) * 2004-08-06 2009-02-05 Katsuyuki Wada Particulate water-absorbing agent with water-absorbing resin as main component, method for production of the same, and absorbing article
US8524797B2 (en) * 2004-10-28 2013-09-03 Sumitomo Seika Chemicals Co., Ltd. Water-absorbing resin composition
DE602005011491D1 (de) 2004-12-10 2009-01-15 Nippon Catalytic Chem Ind Verfahren zur oberflächenbehandlung von wasserabsorbierendem harz
US7659342B2 (en) * 2005-02-03 2010-02-09 Bridgestone Corporation Polymer nano-particle with polar core and method for manufacturing same
US9061900B2 (en) 2005-12-16 2015-06-23 Bridgestone Corporation Combined use of liquid polymer and polymeric nanoparticles for rubber applications
US7884160B2 (en) 2005-12-19 2011-02-08 Bridgestone Corporation Non-spherical nanoparticles made from living triblock polymer chains
US8288473B2 (en) 2005-12-19 2012-10-16 Bridgestone Corporation Disk-like nanoparticles
US8877250B2 (en) 2005-12-20 2014-11-04 Bridgestone Corporation Hollow nano-particles and method thereof
US7601772B2 (en) * 2005-12-20 2009-10-13 Bridgestone Corporation Nano-composite and method thereof
US8697775B2 (en) 2005-12-20 2014-04-15 Bridgestone Corporation Vulcanizable nanoparticles having a core with a high glass transition temperature
US7935184B2 (en) 2006-06-19 2011-05-03 Bridgestone Corporation Method of preparing imidazolium surfactants
WO2008014464A2 (en) 2006-07-28 2008-01-31 Bridgestone Corporation Polymeric core-shell nanoparticles with interphase region
CN101195664B (zh) * 2006-12-06 2012-01-04 新疆大学 有机无机复合型半互穿网络结构超强吸水剂的制备方法
US7597959B2 (en) 2006-12-19 2009-10-06 Bridgestone Corporation Core-shell fluorescent nanoparticles
US7649049B2 (en) * 2006-12-20 2010-01-19 Bridgestone Corporation Rubber composition containing a polymer nanoparticle
US7829624B2 (en) 2007-06-29 2010-11-09 Bridgestone Corporation One-pot synthesis of nanoparticles and liquid polymer for rubber applications
US8613834B2 (en) * 2008-04-03 2013-12-24 Basf Se Paper coating or binding formulations and methods of making and using same
JP5244524B2 (ja) * 2008-09-30 2013-07-24 株式会社日本触媒 （メタ）アクリル酸系重合体の製造方法
US8846819B2 (en) 2008-12-31 2014-09-30 Bridgestone Corporation Core-first nanoparticle formation process, nanoparticle, and composition
US9062144B2 (en) 2009-04-03 2015-06-23 Bridgestone Corporation Hairy polymeric nanoparticles with first and second shell block polymer arms
PL2419462T3 (pl) 2009-04-17 2015-12-31 Solenis Tech Cayman Lp Bimolekularna odwrócona emulsja polimerowa
US9115222B2 (en) 2009-12-29 2015-08-25 Bridgestone Corporation Well defined, highly crosslinked nanoparticles and method for making same
EP2524678B1 (de) * 2010-01-13 2015-04-08 Sumitomo Seika Chemicals CO. LTD. Wasserabsorbierende folienstruktur
JP5981720B2 (ja) * 2010-01-13 2016-08-31 住友精化株式会社 吸水シート構成体
KR101718180B1 (ko) * 2010-01-13 2017-03-20 스미또모 세이까 가부시키가이샤 흡수 시트 구성체
CN102153697B (zh) * 2010-01-20 2014-09-03 荒川化学工业株式会社 水溶性聚合物分散液、纸力增强剂、造纸用助滤剂和造纸用助留剂
EP3023443B1 (de) 2011-08-03 2018-07-25 Sumitomo Seika Chemicals CO. LTD. Wasserabsorbierende harzpartikel, verfahren zur herstellung wasserabsorbierender harzpartikel, absorptionskörper, saugfähiger artikel und wasserdichtes material
EP2765144B1 (de) 2011-10-06 2019-12-18 Sumitomo Seika Chemicals Co. Ltd. Verfahren zur herstellung wasserabsorbierender harzteilchen
US9428604B1 (en) 2011-12-30 2016-08-30 Bridgestone Corporation Nanoparticle fillers and methods of mixing into elastomers
ES2620730T3 (es) 2012-02-29 2017-06-29 Sumitomo Seika Chemicals Co., Ltd. Procedimiento de producción de partículas de resina absorbente de agua
KR101595037B1 (ko) 2013-01-15 2016-02-17 주식회사 엘지화학 고흡수성 수지의 제조 방법
EP3280460B1 (de) 2015-04-07 2023-11-29 Basf Se Verfahren zur herstellung von superabsorberpartikeln
SG11201708205VA (en) 2015-04-07 2017-11-29 Basf Se Method for the agglomeration of superabsorber particles
CN105399900A (zh) * 2015-12-22 2016-03-16 兰州大学 一种高吸水树脂的制备方法
KR101949458B1 (ko) 2016-03-11 2019-02-18 주식회사 엘지화학 고흡수성 수지의 제조 방법 및 고흡수성 수지
KR101958014B1 (ko) * 2016-03-14 2019-03-13 주식회사 엘지화학 고흡수성 수지의 제조 방법
CN108912133B (zh) * 2018-06-25 2019-11-08 郑州轻工业学院 一类具有螺环结构的六氢嘧啶酮类化合物、其制法及应用

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6011964B2 (ja) * 1981-01-31 1985-03-29 日東電工株式会社 シ−ル材の製造方法
US5374684A (en) * 1989-01-24 1994-12-20 The Dow Chemical Company Method for making aggregates or clusters of water-swellable polymers having increased hydration rate over unassociated water-swellable polymers
JPH0776244B2 (ja) * 1989-07-19 1995-08-16 荒川化学工業株式会社 水可溶分の少ない吸水性樹脂の製造法
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
JP2954269B2 (ja) * 1990-04-03 1999-09-27 三菱化学株式会社 多孔性にすぐれた吸水性樹脂の製造法
JP2901368B2 (ja) * 1990-04-27 1999-06-07 株式会社日本触媒 耐塩性吸水性樹脂の製造方法
DE4021847C2 (de) 1990-07-09 1994-09-08 Stockhausen Chem Fab Gmbh Verfahren zur Herstellung wasserquellbarer Produkte unter Verwendung von Feinstanteilen wasserquellbarer Polymerer
JPH04130113A (ja) * 1990-09-20 1992-05-01 Mitsubishi Petrochem Co Ltd 巨大ビーズ状吸水性樹脂の製造法
JP3059236B2 (ja) * 1991-05-27 2000-07-04 三菱化学株式会社 高吸水性ポリマーの造粒法
JP3119900B2 (ja) * 1991-07-11 2000-12-25 三菱化学株式会社 高吸水性ポリマーの製造法
FR2694755B1 (fr) * 1992-08-12 1994-09-23 Atochem Elf Sa Perfectionnement pour la préparation de poudre superabsorbantes par polymérisation en suspension inverse de monomères acryliques.
JPH08120015A (ja) * 1994-10-20 1996-05-14 Nippon Synthetic Chem Ind Co Ltd:The 高吸水性樹脂の製造法
JPH08120009A (ja) * 1994-10-21 1996-05-14 Arakawa Chem Ind Co Ltd 吸水性樹脂の製造方法

Also Published As

Publication number Publication date
EP0807646A1 (de) 1997-11-19
JP3967358B2 (ja) 2007-08-29
KR100485227B1 (ko) 2005-08-04
EP0807646B1 (de) 2003-03-19
CN1175962A (zh) 1998-03-11
JP4072833B2 (ja) 2008-04-09
EP0807646A4 (de) 1999-06-16
US6573330B1 (en) 2003-06-03
JPH09151224A (ja) 1997-06-10
KR19987001688A (en) 1998-06-25
WO1997019968A1 (fr) 1997-06-05
DE69626794T2 (de) 2003-10-23
TW455609B (en) 2001-09-21
KR19980701688A (ko) 1998-06-25
CN1134471C (zh) 2004-01-14
JP2005213523A (ja) 2005-08-11

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: FUJIKAKE, MASATO, HIMEJI-SHI, HYOGO 672, JP

Inventor name: NAWATA, YASUHIRO, HIMEJI-SHI, HYOGO 672, JP

Inventor name: SHIRAKAWA, MAGOTO, HIMEJI-SHI, HYOGO 672, JP

Inventor name: YAMAMORI, MASAKAZU, HIMEJI-SHI, HYOGO 672, JP

Inventor name: NAKAMURA, MORIO, HIMEJI-SHI, HYOGO 672, JP

Inventor name: YOSHINAKA, SHIOKO, HIMEJI-SHI, HYOGO 672, JP

8363 Opposition against the patent
8331 Complete revocation