DE69926164D1 - Vefahren zur Herstellung eines absorbierenden Harzes - Google Patents

Vefahren zur Herstellung eines absorbierenden Harzes

Info

Publication number
DE69926164D1
DE69926164D1 DE69926164T DE69926164T DE69926164D1 DE 69926164 D1 DE69926164 D1 DE 69926164D1 DE 69926164 T DE69926164 T DE 69926164T DE 69926164 T DE69926164 T DE 69926164T DE 69926164 D1 DE69926164 D1 DE 69926164D1
Authority
DE
Germany
Prior art keywords
making
absorbent resin
absorbent
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.)
Expired - Lifetime
Application number
DE69926164T
Other languages
English (en)
Other versions
DE69926164T2 (de
Inventor
Koji Miyake
Toru Yanase
Yoshifumi Adachi
Takumi Hatsuda
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=14125088&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69926164(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
Publication of DE69926164D1 publication Critical patent/DE69926164D1/de
Application granted granted Critical
Publication of DE69926164T2 publication Critical patent/DE69926164T2/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
    • C08F6/008—Treatment of solid polymer wetted by water or organic solvents, e.g. coagulum, filter cakes
    • 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
    • A61L15/225—Mixtures of macromolecular compounds
    • 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
    • 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
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • 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
    • C08J3/12—Powdering or granulating
    • 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
    • C08J3/12—Powdering or granulating
    • C08J3/122—Pulverisation by spraying
    • 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
DE69926164T 1998-04-07 1999-04-06 Vefahren zur Herstellung eines absorbierenden Harzes Expired - Lifetime DE69926164T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9498198 1998-04-07
JP09498198A JP4141526B2 (ja) 1998-04-07 1998-04-07 吸水性樹脂の製造方法

Publications (2)

Publication Number Publication Date
DE69926164D1 true DE69926164D1 (de) 2005-08-25
DE69926164T2 DE69926164T2 (de) 2006-05-24

Family

ID=14125088

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69926164T Expired - Lifetime DE69926164T2 (de) 1998-04-07 1999-04-06 Vefahren zur Herstellung eines absorbierenden Harzes

Country Status (4)

Country Link
US (1) US6291636B1 (de)
EP (1) EP0948997B1 (de)
JP (1) JP4141526B2 (de)
DE (1) DE69926164T2 (de)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19849499A1 (de) 1998-10-27 2000-05-04 Basf Ag Verfahren zur vollständigen Trocknung von Hydrogelen
DE19909653A1 (de) * 1999-03-05 2000-09-07 Stockhausen Chem Fab Gmbh Pulverförmige, vernetzte, wässrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung
JP4679683B2 (ja) 1999-11-02 2011-04-27 株式会社日本触媒 吸水性重合体の製造方法、及び該重合体の製造装置
DE60112630T3 (de) 2000-02-29 2016-03-03 Nippon Shokubai Co., Ltd. Verfaren zur Herstellung eines wasserabsorbierenden Harzpulvers
US20040213892A1 (en) 2003-04-25 2004-10-28 Gerd Jonas Highly swellable absorption medium with reduced caking tendency
DE10052966A1 (de) * 2000-10-25 2002-05-02 Stockhausen Chem Fab Gmbh Hochquellbare Absorptionsmittel mit einer verminderten Tendenz zum Verbacken
JP2002212906A (ja) * 2001-01-16 2002-07-31 Gaeart Kumagai Co Ltd 舗装用処理材及びこれを用いる舗装の処理方法
US6727345B2 (en) 2001-07-03 2004-04-27 Nippon Shokubai Co., Ltd. Continuous production process for water-absorbent resin powder and powder surface detector used therefor
US6716894B2 (en) * 2001-07-06 2004-04-06 Nippon Shokubai Co., Ltd. Water-absorbent resin powder and its production process and uses
KR100504592B1 (ko) * 2001-12-19 2005-08-03 니폰 쇼쿠바이 컴파니 리미티드 수흡수성 수지 및 그의 제조방법
CN100519663C (zh) * 2003-02-10 2009-07-29 株式会社日本触媒 以吸水树脂为主要成分的粒状吸水剂
JP4460851B2 (ja) * 2003-05-27 2010-05-12 株式会社日本触媒 吸水性樹脂の整粒方法
EP1646662A1 (de) * 2003-07-18 2006-04-19 Nippon Shokubai Co., Ltd. Poröse wasserlösliche polymere und verfahren zu deren herstellung
DE102004019264B4 (de) 2004-04-21 2008-04-10 Stockhausen Gmbh Verfahren zur Herstellung eines absorbierenden Polymers mittels Spreittrocknung
JP4759236B2 (ja) * 2004-07-28 2011-08-31 住友精化株式会社 カルボキシル基含有水溶性重合体の製造方法
DE102005014291A1 (de) * 2005-03-24 2006-09-28 Basf Ag Verfahren zur Herstellung wasserabsorbierender Polymere
DE102005055077A1 (de) † 2005-11-16 2007-05-24 Basf Ag Verfahren zur Herstellung wasserabsorbierender Polymerpartikel
JP5006675B2 (ja) * 2006-03-27 2012-08-22 株式会社日本触媒 吸水性樹脂組成物およびその製造方法
CN103461874A (zh) * 2006-11-24 2013-12-25 株式会社林原生物化学研究所 含糖质的干燥蔬菜及其制造方法以及用途
SA08290542B1 (ar) * 2007-08-28 2012-11-14 نيبون شوكوباي كو. ، ليمتد طريقة لإنتاج راتنج ماص للماء
WO2010114058A1 (ja) * 2009-03-31 2010-10-07 株式会社日本触媒 粒子状吸水性樹脂の製造方法
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
WO2010131603A1 (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および晶析システム
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
WO2011025012A1 (ja) * 2009-08-28 2011-03-03 株式会社日本触媒 吸水性樹脂の製造方法
EP2479195B1 (de) * 2009-09-16 2021-10-27 Nippon Shokubai Co., Ltd. Herstellungsverfahren für wasserabsorbierendes harz
EP2527391B1 (de) 2010-01-20 2023-08-09 Nippon Shokubai Co., Ltd. Verfahren zur herstellung eines wasserabsorbierenden harzes
CN102712763B (zh) 2010-01-20 2014-07-30 株式会社日本触媒 吸水性树脂的制造方法
KR101908142B1 (ko) 2010-04-07 2018-10-15 가부시키가이샤 닛폰 쇼쿠바이 폴리아크릴산(염)계 흡수성 수지분말의 제조방법 및 폴리아크릴산(염)계 흡수성 수지분말
US8765906B2 (en) 2010-04-27 2014-07-01 Nippon Shokubai, Co., Ltd. Method for producing polyacrylic acid (salt) type water absorbent resin powder
JP5847170B2 (ja) * 2010-05-28 2016-01-20 エルジー・ケム・リミテッド 高吸水性樹脂用粉砕装置及びこれを用いた高吸水性樹脂の製造方法
EP2700667B1 (de) 2011-04-20 2017-08-09 Nippon Shokubai Co., Ltd. Verfahren und vorrichtung zur herstellung eines wasserabsorbierbaren harzes mit einer polyacrylsäure oder einem salz davon
EP2727953B1 (de) 2011-06-29 2017-03-08 Nippon Shokubai Co., Ltd. Wasserabsorbierendes harz auf basis von polyacrylsäure(salz) und verfahren zu seiner herstellung
JP2015512990A (ja) 2012-03-30 2015-04-30 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 逆スクリューヘリックスを備えたドラム型熱交換器中で熱表面後架橋する方法
WO2014021432A1 (ja) 2012-08-01 2014-02-06 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
JP6344744B2 (ja) * 2012-08-27 2018-06-20 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 吸水性ポリマー粒子の製造方法
WO2014033083A1 (en) * 2012-08-29 2014-03-06 Basf Se Process for producing water-absorbing polymer particles
JP6373266B2 (ja) * 2012-08-29 2018-08-15 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 吸水性ポリマー粒子の製造方法
WO2014044780A1 (en) * 2012-09-19 2014-03-27 Basf Se Process for producing water-absorbing polymer particles
CN104822735B (zh) 2012-11-27 2018-08-21 株式会社日本触媒 聚丙烯酸(盐)系吸水性树脂的制造方法
KR102329973B1 (ko) 2013-08-28 2021-11-24 가부시키가이샤 닛폰 쇼쿠바이 흡수성 수지의 제조 방법
JP6169926B2 (ja) * 2013-08-30 2017-07-26 株式会社日本触媒 吸水性樹脂の微粉砕方法及び耐塩性に優れた吸水性樹脂
KR102307135B1 (ko) * 2015-02-24 2021-09-30 스미토모 세이카 가부시키가이샤 흡수성 수지 제조 장치
EP3275957B1 (de) * 2016-02-23 2020-12-30 LG Chem, Ltd. Klebeband und verfahren zur herstellung davon
WO2017207330A1 (de) 2016-05-31 2017-12-07 Basf Se Verfahren zur herstellung von superabsorbern
JP6913107B2 (ja) * 2016-11-16 2021-08-04 株式会社日本触媒 吸水性樹脂粉末の製造方法及びその製造装置
JP7337823B2 (ja) * 2018-02-22 2023-09-04 ビーエーエスエフ ソシエタス・ヨーロピア 超吸収体粒子を製造する方法
KR102566284B1 (ko) * 2018-11-14 2023-08-10 주식회사 엘지화학 고흡수성 수지의 제조 방법
US11551584B2 (en) * 2019-10-28 2023-01-10 Skc Co., Ltd. Polyester film and flexible display apparatus comprising same
EP3943541A4 (de) * 2020-01-20 2023-07-05 Lg Chem, Ltd. Verfahren zur herstellung eines superabsorbierenden polymers
EP4317262A1 (de) * 2021-03-31 2024-02-07 Sumitomo Seika Chemicals Co., Ltd. Vorrichtung und verfahren zur herstellung wasserabsorbierender harzpartikel
WO2024009541A1 (ja) * 2022-07-07 2024-01-11 Ｓｄｐグローバル株式会社 吸水性樹脂組成物の製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW241279B (de) * 1991-02-01 1995-02-21 Catalyst co ltd
US5250640A (en) * 1991-04-10 1993-10-05 Nippon Shokubai Co., Ltd. Method for production of particulate hydrogel polymer and absorbent resin
US5118719A (en) 1991-10-22 1992-06-02 Nalco Chemical Company Enhancing absorption rates of superabsorbents by incorporating a blowing agent
AU5329994A (en) 1992-10-14 1994-05-09 Dow Chemical Company, The Water-absorbent polymer having improved properties
US5328935A (en) 1993-03-26 1994-07-12 The Procter & Gamble Company Method of makig a superabsorbent polymer foam
US5338766A (en) 1993-03-26 1994-08-16 The Procter & Gamble Company Superabsorbent polymer foam
US5314420A (en) 1993-09-17 1994-05-24 Nalco Chemical Company Superabsorbent polymer having improved absorption rate and absorption under pressure
JP2700531B2 (ja) 1994-09-05 1998-01-21 三洋化成工業株式会社 含水ゲル状重合体の連続的乾燥方法
WO1996017884A1 (fr) 1994-12-08 1996-06-13 Nippon Shokubai Co., Ltd. Resine absorbant l'eau, son procede de production et composition de resine absorbant l'eau
US6194531B1 (en) * 1996-06-05 2001-02-27 Nippon Shokubai Co., Ltd. Method for production of cross-linked polymer

Also Published As

Publication number Publication date
JPH11292919A (ja) 1999-10-26
EP0948997A3 (de) 2000-02-23
EP0948997A2 (de) 1999-10-13
DE69926164T2 (de) 2006-05-24
US6291636B1 (en) 2001-09-18
JP4141526B2 (ja) 2008-08-27
EP0948997B1 (de) 2005-07-20

Similar Documents

Publication Publication Date Title
DE69926164D1 (de) Vefahren zur Herstellung eines absorbierenden Harzes
DE69314451D1 (de) Methode zur Herstellung eines absorbierenden Harzes
DE69916070D1 (de) Verfahren zur herstellung eines antimikrobiellen formkörpers
DE69435237D1 (de) Verfahren zur Herstellung eines absorbierenden Harzes
DE69525189D1 (de) Verfahren zur Herstellung eines orthopädischen Implantats
DE69821670T2 (de) Herstellung eines Additivs und Verfahren zur Verwendung
DE69940631D1 (de) Polyamidharz-zusammensetzung und verfahren zur herstellung
DE69909689D1 (de) Propylenharzzusammensetzungen, Verfahren zur Herstellung und Verwendung
DE19983365T1 (de) Verfahren zur Herstellung von Absorptionsartikeln mit einem einstellbaren Riemen
DE69728349D1 (de) Wasserabsorbierendes Mittel und Verfahren zur Herstellung davon
DE69814117D1 (de) Klebender Gegenstand, Klebstoff, Isolierkit und Verfahren zur Herstellung eines klebenden Gegenstandes
DE69838709D1 (de) Verfahren zur herstellung eines beschleunigungsaufnehmers
DE69906480D1 (de) Verfahren zur herstellung von hydrophober kieselsäure
DE69707145D1 (de) Verfahren zur herstellung eines aldehyds
DE59500258D1 (de) Verfahren zur Herstellung eines saugfähigen Verbundwerkstoffs
DE69924208D1 (de) Verfahren zur Herstellung eines hydrophilen Polymer
DE69929713D1 (de) Hydrodynamische dichtung und verfahren zur herstellung
DE69819404D1 (de) Methode zur Herstellung eines geschäumten Kunstharzes
DE69920420D1 (de) Verfahren zur herstellung eines oxirans
DE69934440D1 (de) Verfahren zur Herstellung vernetzter geformter Kunststofflager
DE69936544D1 (de) Egioreguläres copolymer und verfahren zur herstellung
DE69635897D1 (de) Wasserabsorbierendes harz, absorbierendes material und verfahren zur herstellung derselben
DE69535372D1 (de) Verfahren zur Herstellung eines elektroakustischen Wandlers
DE69936465D1 (de) Cellolosetriacetate und verfahren zur herstellung
DE69835975D1 (de) Implantat und Verfahren zur Herstellung eines Implantats

Legal Events

Date Code Title Description
8363 Opposition against the patent
8328 Change in the person/name/address of the agent

Representative=s name: GRAF VON STOSCH PATENTANWALTSGESELLSCHAFT MBH, 805