DE69924208D1 - Verfahren zur Herstellung eines hydrophilen Polymer - Google Patents

Verfahren zur Herstellung eines hydrophilen Polymer

Info

Publication number
DE69924208D1
DE69924208D1 DE69924208T DE69924208T DE69924208D1 DE 69924208 D1 DE69924208 D1 DE 69924208D1 DE 69924208 T DE69924208 T DE 69924208T DE 69924208 T DE69924208 T DE 69924208T DE 69924208 D1 DE69924208 D1 DE 69924208D1
Authority
DE
Germany
Prior art keywords
preparation
hydrophilic polymer
hydrophilic
polymer
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.)
Expired - Lifetime
Application number
DE69924208T
Other languages
English (en)
Other versions
DE69924208T2 (de
Inventor
Yorimichi Dairoku
Koji Miyake
Yasuhiro Fujita
Yoshio Irie
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.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai 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=34362519&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69924208(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Application granted granted Critical
Publication of DE69924208D1 publication Critical patent/DE69924208D1/de
Publication of DE69924208T2 publication Critical patent/DE69924208T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues
    • 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
    • C08F6/001—Removal of residual monomers by physical means
    • 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
    • C08F6/008—Treatment of solid polymer wetted by water or organic solvents, e.g. coagulum, filter cakes
DE69924208T 1998-11-18 1999-11-12 Verfahren zur Herstellung eines hydrophilen Polymer Expired - Lifetime DE69924208T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP32823698 1998-11-18
JP32823698 1998-11-18

Publications (2)

Publication Number Publication Date
DE69924208D1 true DE69924208D1 (de) 2005-04-21
DE69924208T2 DE69924208T2 (de) 2006-03-23

Family

ID=34362519

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69924208T Expired - Lifetime DE69924208T2 (de) 1998-11-18 1999-11-12 Verfahren zur Herstellung eines hydrophilen Polymer

Country Status (3)

Country Link
US (1) US6207796B1 (de)
EP (1) EP1002806B1 (de)
DE (1) DE69924208T2 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1130045B2 (de) 2000-02-29 2015-10-28 Nippon Shokubai Co., Ltd. Verfaren zur Herstellung eines wasserabsorbierenden Harzpulvers
DE10041395A1 (de) * 2000-08-23 2002-03-07 Stockhausen Chem Fab Gmbh Polymerdispersionen zur Feuerverhütung und -bekämpfung mit verbesserter Umweltverträglichkeit
WO2002066543A1 (en) * 2001-02-16 2002-08-29 Genzyme Corporation Method of drying a material having a cohesive phase
DE10118020A1 (de) 2001-04-10 2002-10-17 Stockhausen Chem Fab Gmbh Löschwasser-Additive
US6875511B2 (en) 2002-05-30 2005-04-05 Nippon Shokubai Co., Ltd. Production process for particulate water-absorbent resin
DE102005014291A1 (de) 2005-03-24 2006-09-28 Basf Ag Verfahren zur Herstellung wasserabsorbierender Polymere
TW200712114A (en) * 2005-09-30 2007-04-01 Nippon Catalytic Chem Ind Method for manufacturing particulate water-absorbing agent and particulate water-absorbing agent
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
JP5419712B2 (ja) 2007-02-06 2014-02-19 ビーエーエスエフ ソシエタス・ヨーロピア モノマー溶液の液滴の重合による吸水性ポリマー粒子を製造する方法
SA08290542B1 (ar) * 2007-08-28 2012-11-14 نيبون شوكوباي كو. ، ليمتد طريقة لإنتاج راتنج ماص للماء
EP2431350B1 (de) 2009-05-15 2017-10-04 Nippon Shokubai Co., Ltd. Herstellungsverfahren für (meth)acrylsäure und kristallisierungssystem
CN102428065B (zh) 2009-05-15 2014-02-26 株式会社日本触媒 制备(甲基)丙烯酸的方法
WO2010131604A1 (ja) 2009-05-15 2010-11-18 株式会社日本触媒 (メタ)アクリル酸の製造方法
EP2471847B2 (de) 2009-08-28 2018-01-03 Nippon Shokubai Co., Ltd. Herstellungsverfahren für wasserabsorbierende harze
TWI483996B (zh) * 2009-12-08 2015-05-11 Novartis Ag 具有共價貼合塗層之聚矽氧水凝膠鏡片
JP5514841B2 (ja) 2010-01-20 2014-06-04 株式会社日本触媒 吸水性樹脂の製造方法
JP5587348B2 (ja) 2010-01-20 2014-09-10 株式会社日本触媒 吸水性樹脂の製造方法
WO2011099586A1 (ja) 2010-02-10 2011-08-18 株式会社日本触媒 吸水性樹脂粉末の製造方法
WO2011111657A1 (ja) 2010-03-08 2011-09-15 株式会社日本触媒 粒子状含水ゲル状架橋重合体の乾燥方法
WO2011111857A1 (ja) 2010-03-12 2011-09-15 株式会社日本触媒 吸水性樹脂の製造方法
JP5616437B2 (ja) 2010-04-27 2014-10-29 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂粉末の製造方法
KR102139022B1 (ko) 2010-07-30 2020-07-29 알콘 인코포레이티드 가교된 친수성 코팅을 갖는 실리콘 히드로겔 렌즈
WO2014095690A1 (en) 2012-12-17 2014-06-26 Novartis Ag Method for making improved uv-absorbing ophthalmic lenses
US9708087B2 (en) 2013-12-17 2017-07-18 Novartis Ag Silicone hydrogel lens with a crosslinked hydrophilic coating
CN106715101B (zh) 2014-08-26 2019-11-05 诺华股份有限公司 用于在硅酮水凝胶接触镜片上施用稳定的涂层的方法
DE102015202692A1 (de) * 2015-02-13 2016-08-18 Universität Rostock Verfahren zur Herstellung eines vernetzten Polymerisats aus einer Vinylimidazolium-Verbindung
EP3391101B1 (de) 2015-12-15 2020-07-08 Alcon Inc. Verfahren zum auftragen einer stabilen beschichtung auf silikonhydrogelkontaktlinsen
CN111386478B (zh) 2017-12-13 2023-11-14 爱尔康公司 周抛和月抛水梯度接触镜片
EP3753976B1 (de) * 2018-11-13 2023-08-30 Lg Chem, Ltd. Verfahren zur herstellung eines stark absorbierenden polymers
EP3910004A4 (de) 2019-01-11 2022-10-12 Nippon Shokubai Co., Ltd. Wasserabsorbens mit wasserabsorbierendem harz als hauptbestandteil und verfahren zur herstellung davon
WO2023046583A1 (de) 2021-09-27 2023-03-30 Basf Se Verfahren zur herstellung von superabsorberpartikeln

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6426606A (en) 1987-03-30 1989-01-27 Japan Synthetic Rubber Co Ltd Production of acid-modified hexene-1 polymer
KR940002553B1 (ko) 1987-04-30 1994-03-25 닛뽕쇼꾸 바이가가꾸고오교 가부시끼가이샤 친수성 중합체 및 그의 제조방법
DE3926169A1 (de) 1989-08-08 1991-02-14 Basf Ag Verfahren zur verbesserung der wasseraufnahmekapazitaet von vernetzten, wasserquellbaren polymeren
US5075344A (en) 1991-05-20 1991-12-24 The Dow Chemical Company Process for producing a superabsorbent polymer
JPH05310806A (ja) 1992-05-08 1993-11-22 Nippon Shokubai Co Ltd 親水性重合体の製造方法
DE69317636T2 (de) 1992-12-25 1998-11-12 Nippon Catalytic Chem Ind Absorber und Methode zur Herstellung eines absorbierenden Harzes

Also Published As

Publication number Publication date
DE69924208T2 (de) 2006-03-23
EP1002806A1 (de) 2000-05-24
EP1002806B1 (de) 2005-03-16
US6207796B1 (en) 2001-03-27

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