ES2087840T3 - Polimeros pulverulentos, reticulados, absorbentes de liquidos acuosos y de liquidos corporales, procedimiento para su obtencion y aplicacion de los mismos. - Google Patents

Polimeros pulverulentos, reticulados, absorbentes de liquidos acuosos y de liquidos corporales, procedimiento para su obtencion y aplicacion de los mismos.

Info

Publication number
ES2087840T3
ES2087840T3 ES94923693T ES94923693T ES2087840T3 ES 2087840 T3 ES2087840 T3 ES 2087840T3 ES 94923693 T ES94923693 T ES 94923693T ES 94923693 T ES94923693 T ES 94923693T ES 2087840 T3 ES2087840 T3 ES 2087840T3
Authority
ES
Spain
Prior art keywords
pct
polymers
component
monomers
cross
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
ES94923693T
Other languages
English (en)
Other versions
ES2087840T1 (es
Inventor
Kurt Dahmen
Edgar Herrmann
Klaus Pfluger
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.)
Stockhausen GmbH and Co KG
Original Assignee
Stockhausen GmbH and Co KG
Chemische Fabrik Stockhausen GmbH
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=25927546&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2087840(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE4418818A external-priority patent/DE4418818C2/de
Application filed by Stockhausen GmbH and Co KG, Chemische Fabrik Stockhausen GmbH filed Critical Stockhausen GmbH and Co KG
Publication of ES2087840T1 publication Critical patent/ES2087840T1/es
Application granted granted Critical
Publication of ES2087840T3 publication Critical patent/ES2087840T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers 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
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04Acids; Metal salts or ammonium salts thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/24Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F291/00Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00

Abstract

LA INVENCION SE REFIERE A POLIMERIZADO PULVERIFORMES, RETICULABLES, CON CAPACIDAD DE HINCHADO CON AGUA, CON ALTA CAPACIDAD DE RECEPCION PARA LIQUIDOS ACUOSOS, EN PARTICULAR FLUIDOS DEL CUERPO BAJO PRESION, SIENDO ELABORADOS LOS POLIMEROS A PARTIR DE A) MONOMEROS CONTENIENDO 55 - 99,9 % EN PESO DE GRUPOS ACIDO DE LOS CUALES AL MENOS EL 50 % MOL HAN SIDO NEUTRALIZADOS; B) 0 - 40 % EN PESO DE MONOMEROS COPOLIMERIZABLES CON A); C) 0,1 - 5,0 % EN PESO DE AL MENOS UN AGENTE DE RETICULACION Y D) 0 - 30 % EN PESO DE UN POLIMERO SOLUBLE EN AGUA. LOS CATIONES DE LAS SALES SEGUN A) INCLUYEN LI{SUP, +}, NA{SUP, +}, CON PREFERENCIA K{SUP, +}, CS{SUP, +} Y RB{SUP, +}, ASI COMO IONES PRIMARIOS, SECUNDARIOS O TERCIARIOS DE METILAMONIO, SOLOS O EN COMBINACION. LOS POLIMEROS SE ELABORAN MEDIANTE REACCION DE LOS MONOMEROS CONJUNTAMENTE CON AGENTE DE EXPANSION DE DIOXIDO DE CARBONO, SECADO DEL POLIMERO ASI FORMADO Y CALENTAMIENTO A CONTINUACION A UNA TEMPERATURA DE 100 - 300 UESTOS CON CAPACIDAD DE REACCION CON EL POLIMERO PARA LA RETICULACION DE LA CAPA SUPERFICIAL. LOS POLIMEROS DE ESTE TIPO SON ADECUADOS PARA SU UTILIZACION COMO COMPONENTES EN ARTICULOS SANITARIOS QUE ABSORBEN FLUIDOS CORPORALES Y COBERTURAS DE HERIDAS, COMO COMPONENTES EN PAÑALES, COMPRESAS Y ARTICULOS DE INCONTINENCIA, COMO COMPONENTES EN CABLES DE CONDUCCION DE CORRIENTE Y DE LUZ, ADEMAS COMO AGENTES MEJORADORES DEL SUELO Y TIERRA ARTIFICIAL EN CULTIVOS DE PLANTAS Y COMO MATERIALES DE ENVASADO.
ES94923693T 1993-07-09 1994-06-28 Polimeros pulverulentos, reticulados, absorbentes de liquidos acuosos y de liquidos corporales, procedimiento para su obtencion y aplicacion de los mismos. Expired - Lifetime ES2087840T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4323001 1993-07-09
DE4418818A DE4418818C2 (de) 1993-07-09 1994-05-31 Pulverförmige, vernetzte, wäßrige Flüssigkeiten und/oder Körperflüssigkeiten absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Anwendung

Publications (2)

Publication Number Publication Date
ES2087840T1 ES2087840T1 (es) 1996-08-01
ES2087840T3 true ES2087840T3 (es) 1997-12-01

Family

ID=25927546

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94923693T Expired - Lifetime ES2087840T3 (es) 1993-07-09 1994-06-28 Polimeros pulverulentos, reticulados, absorbentes de liquidos acuosos y de liquidos corporales, procedimiento para su obtencion y aplicacion de los mismos.

Country Status (15)

Country Link
US (1) US5712316A (es)
EP (1) EP0707603B1 (es)
JP (1) JP2849617B2 (es)
AT (1) ATE157674T1 (es)
AU (1) AU683291B2 (es)
BR (1) BR9406938A (es)
CA (1) CA2166779C (es)
DE (1) DE59403981D1 (es)
EG (1) EG20478A (es)
ES (1) ES2087840T3 (es)
FI (1) FI960083A0 (es)
GR (1) GR960300041T1 (es)
HU (1) HU213903B (es)
IL (1) IL110134A (es)
WO (1) WO1995002002A1 (es)

Families Citing this family (114)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5314420A (en) 1993-09-17 1994-05-24 Nalco Chemical Company Superabsorbent polymer having improved absorption rate and absorption under pressure
GB9322119D0 (en) * 1993-10-27 1993-12-15 Allied Colloids Ltd Superabsorbent polymers and products containing them
US5830543A (en) 1994-05-30 1998-11-03 Nippon Shokubai Co., Ltd. Gelling material for aqueous fluids
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
DE19529348C2 (de) * 1995-08-09 1997-11-20 Stockhausen Chem Fab Gmbh Absorptionsmittel für Wasser und wäßrige Flüssigkeiten auf Polyacrylatbasis sowie Verfahren zu ihrer Herstellung und Verwendung
DE19540951A1 (de) * 1995-11-03 1997-05-07 Basf Ag Wasserabsorbierende, schaumförmige, vernetzte Polymerisate, Verfahren zu ihrer Herstellung und ihre Verwendung
DE19543366C2 (de) * 1995-11-21 1998-09-10 Stockhausen Chem Fab Gmbh Mit ungesättigten Aminoalkoholen vernetzte, wasserquellbare Polymerisate, deren Herstellung und Verwendung
CA2259476A1 (en) * 1996-07-06 1998-01-15 Stockhausen Gmbh & Co. Kg Absorbent inserts, method of producing them and their use
US6107358A (en) * 1996-08-23 2000-08-22 Nippon Shokubai Co., Ltd. Water-absorbent resin and method for production thereof
ID20756A (id) * 1996-10-24 1999-02-25 Nippon Catalytic Chem Ind Proses produksi resin penyerap air
DE19652762A1 (de) 1996-12-18 1998-08-06 Henkel Kgaa Quellbarer Schmelzklebstoff
TW538055B (en) 1997-04-14 2003-06-21 Nippon Catalytic Chem Ind Pressure-resistant absorbent resin, disposable diaper using the resin and absorbent resin, and method for production thereof
US6254990B1 (en) 1998-02-18 2001-07-03 Nippon Shokubai Co., Ltd. Surface-crosslinking process for water-absorbent resin
US6265488B1 (en) * 1998-02-24 2001-07-24 Nippon Shokubai Co., Ltd. Production process for water-absorbing agent
DE19809540A1 (de) 1998-03-05 1999-09-09 Basf Ag Wasserabsorbierende, schaumförmige, vernetzte Polymerisate, Verfahren zu ihrer Herstellung und ihre Verwendung
DE19854575A1 (de) 1998-11-26 2000-05-31 Basf Ag Vernetzte quellfähige Polymere
US6169223B1 (en) 1999-02-08 2001-01-02 Internationale Verbandstoff Fabrik Schaffhausen Compress for medical treatment
DE19909214A1 (de) * 1999-03-03 2000-09-07 Basf Ag Wasserabsorbierende, schaumförmige, vernetzte Polymerisate mit verbesserter Verteilungswirkung, Verfahren zu ihrer Herstellung und ihre Verwendung
EP1035091A1 (de) * 1999-03-08 2000-09-13 STOCKHAUSEN GmbH & CO. KG Lager- und transportfähige pflanzliche Rückstände aus der Ölgewinnung
DE19910267A1 (de) 1999-03-08 2000-09-14 Stockhausen Chem Fab Gmbh Mischung aus einem pflanzlichen Rückstand und einem wasserabsorbierenden Polymerisat
GB9909349D0 (en) * 1999-04-23 1999-06-16 First Water Ltd Process
DE19941423A1 (de) * 1999-08-30 2001-03-01 Stockhausen Chem Fab Gmbh Polymerzusammensetzung und ein Verfahren zu dessen Herstellung
DE19957900A1 (de) * 1999-12-01 2001-06-07 Basf Ag Lichthärtung von strahlungshärtbaren Massen unter Schutzgas
DE50102334D1 (de) 2000-03-31 2004-06-24 Stockhausen Chem Fab Gmbh Pulverförmige, an der oberfläche vernetzte polymerisate
US6833488B2 (en) 2001-03-30 2004-12-21 Exotech Bio Solution Ltd. Biocompatible, biodegradable, water-absorbent material and methods for its preparation
EP1291368B1 (en) 2001-04-16 2017-05-31 Sumitomo Seika Chemicals Co., Ltd. Water-absorbing resin suitable for absorbing viscous liquid containing high-molecular compound, and absorbent and absorbent article each comprising the same
US20020176964A1 (en) * 2001-05-24 2002-11-28 Koslow Technologies Corp. Rapid absorbent structures
EP1425320B1 (de) * 2001-06-28 2006-09-20 Basf Aktiengesellschaft Saure hochquellfähige hydrogele
DE10161496A1 (de) * 2001-12-14 2003-06-26 Stockhausen Chem Fab Gmbh Kompaktierte absorbierende Polymere, deren Herstellung und Verwendung
DE10201783A1 (de) * 2002-01-17 2003-08-21 Stockhausen Chem Fab Gmbh Verfahren zur Oxidation ungesättigter Kohlenwasserstoffe
MXPA04006692A (es) 2002-02-04 2005-04-25 Basf Ag Procedimiento para producir el contenido residual en monomeros y aumentar la resistencia en humedo de articulos hechos de espumas polimeras reticuladas, absorbentes de agua y el uso de los mismos.
US8323693B2 (en) * 2002-03-14 2012-12-04 Medrx Co., Ltd. External preparation for wounds
DE10212702A1 (de) * 2002-03-21 2003-10-09 Stockhausen Chem Fab Gmbh Durch Hydrierung gewonnenes basisches Polymer
US20040009210A1 (en) * 2002-07-09 2004-01-15 Kimberly-Clark Worldwide, Inc. Wound management products incorporating cationic compounds
US20040009141A1 (en) * 2002-07-09 2004-01-15 Kimberly-Clark Worldwide, Inc. Skin cleansing products incorporating cationic compounds
DE10231356B4 (de) 2002-07-11 2007-02-15 Stockhausen Gmbh Wasserabsorbierende, schaumförmige Polymergebilde, Verfahren zu deren Herstellung, deren Verwendung sowie daraus hergestellte Verbunde
US7193006B2 (en) 2002-12-06 2007-03-20 Nippon Shokubai Co., Ltd. Process for continuous production of water-absorbent resin product
WO2004069404A1 (en) 2003-02-10 2004-08-19 Nippon Shokubai Co., Ltd. Particulate water absorbent containing water absorbent resin as a main component
JP4694140B2 (ja) * 2003-04-04 2011-06-08 旭化成ケミカルズ株式会社 吸水性樹脂の製造方法
TWI302541B (en) * 2003-05-09 2008-11-01 Nippon Catalytic Chem Ind Water-absorbent resin and its production process
DE10334271B4 (de) 2003-07-25 2006-02-23 Stockhausen Gmbh Verfahren zur Agglomeration von Superabsorberfeinteilchen, daraus erhältliche Superabsorberpartikel, deren Verwendung sowie diese beinhaltende Verbunde
DE10334286B4 (de) 2003-07-25 2006-01-05 Stockhausen Gmbh Pulverförmige,wasserabsorbierende Polymere mit mittels thermoplastischen Klebstoffen gebundenen Feinteilchen, Verfahren zu deren Herstellung sowie diese beinhaltende chemische Produkte und Verbunde
JP4640923B2 (ja) * 2003-09-05 2011-03-02 株式会社日本触媒 粒子状吸水性樹脂組成物の製造方法
US7163966B2 (en) * 2003-12-19 2007-01-16 Stockhausen, Inc. Superabsorbent polymer having increased rate of water absorption
CA2557881A1 (en) * 2004-03-02 2005-09-15 Exotech Bio Solutions Ltd. Biocompatible, biodegradable, water-absorbent hybrid material
WO2005092955A1 (en) * 2004-03-29 2005-10-06 Nippon Shokubai Co., Ltd. Particulate water absorbing agent with irregularly pulverized shape
RU2337750C2 (ru) * 2004-03-31 2008-11-10 Ниппон Сокубаи Ко., Лтд. Агент, поглощающий водную жидкость, и способ его получения
DE102004019264B4 (de) 2004-04-21 2008-04-10 Stockhausen Gmbh Verfahren zur Herstellung eines absorbierenden Polymers mittels Spreittrocknung
EP1796831B1 (en) * 2004-08-06 2020-01-15 Nippon Shokubai Co.,Ltd. Method for production of a particulate water-absorbing agent, corresponding particulate water-absorbing agent, and absorbing article
AU2005285763A1 (en) * 2004-09-24 2006-03-30 Nippon Shokubai Co., Ltd. Particulate water-absorbing agent containing water-absorbent resin as a main component
TW200639200A (en) * 2005-02-01 2006-11-16 Basf Ag Polyamine-coated superabsorbent polymers
DE102005010198A1 (de) * 2005-03-05 2006-09-07 Degussa Ag Hydrolysestabile, nachvernetzte Superabsorber
TWI344469B (en) 2005-04-07 2011-07-01 Nippon Catalytic Chem Ind Polyacrylic acid (salt) water-absorbent resin, production process thereof, and acrylic acid used in polymerization for production of water-absorbent resin
EP1888132B1 (de) 2005-04-22 2015-08-12 Evonik Degussa GmbH Oberflächennachvernetzte superabsorber behandelt mit wasserlöslichem aluminiumsalz und zinkoxid
DE102005018922A1 (de) * 2005-04-22 2006-10-26 Stockhausen Gmbh Mit Polykationen oberflächenbehandeltes wasserabsorbierendes Polymergebilde
DE102005018924A1 (de) 2005-04-22 2006-10-26 Stockhausen Gmbh Wasserabsorbierende Polymergebilde mit verbesserten Absorptionseigenschaften
DE102005055497A1 (de) * 2005-11-18 2007-05-31 Stockhausen Gmbh Geruchsbindende superabsorbierende Zusammensetzung
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
JP2006167480A (ja) * 2006-01-27 2006-06-29 Daio Paper Corp 体液吸収物品
CN101074300B (zh) * 2006-02-28 2012-10-03 赢创施托克豪森有限责任公司 吸收和保留性优良的可生物降解的超吸收性聚合物组合物
EP1837348B9 (en) * 2006-03-24 2020-01-08 Nippon Shokubai Co.,Ltd. Water-absorbing resin and method for manufacturing the same
DE102006019157A1 (de) * 2006-04-21 2007-10-25 Stockhausen Gmbh Herstellung von hochpermeablen, superabsorbierenden Polymergebilden
BRPI0711452B8 (pt) 2006-04-21 2021-06-22 Evonik Degussa Gmbh processo para a preparação de uma estrutura polimérica absorvente de água, estrutura polimérica absorvente de água, compósito, processo para a preparação de um compósito, uso da estrutura polimérica absorvente de água ou uso do compósito e uso de um sal
EP1869992B1 (en) * 2006-06-19 2009-10-28 The Procter and Gamble Company Method for shaping hair with superabsorbent material
US7683150B2 (en) 2006-07-27 2010-03-23 Asahi Kasei Chemicals Corporation Water-absorbent polymer and process for producing the same
EP2066737B1 (en) 2006-09-29 2012-12-12 Nippon Shokubai Co., Ltd. Method for producing water absorbent resin particle
DE102006060156A1 (de) * 2006-12-18 2008-06-19 Evonik Stockhausen Gmbh Wasserabsorbierende Polymergebilde, welche unter Einsatz von Polymerdispersionen hergestellt wurden
DE102007007203A1 (de) * 2007-02-09 2008-08-14 Evonik Stockhausen Gmbh Wasserabsorbierendes Polymergebilde mit hoher Ammoniak-Bindekapazität
DE102007024080A1 (de) * 2007-05-22 2008-11-27 Evonik Stockhausen Gmbh Verfahren zum schonenden Mischen und Beschichten von Superabsorbern
US7816426B2 (en) 2007-07-16 2010-10-19 Evonik Stockhausen, Llc Superabsorbent polymer compositions having color stability
DE102007045724B4 (de) * 2007-09-24 2012-01-26 Evonik Stockhausen Gmbh Superabsorbierende Zusammensetzung mit Tanninen zur Geruchskontrolle, Verfahren zu deren Herstellung und Verwendung
DE102007053619A1 (de) * 2007-11-08 2009-05-20 Evonik Stockhausen Gmbh Wasserabsorbierende Polymergebilde mit verbesserter Farbstabilität
EP2592097A1 (en) * 2007-12-21 2013-05-15 S.P.C.M. Sa Polymeric thickener composition
TWI455973B (zh) * 2008-03-05 2014-10-11 Evonik Degussa Gmbh 用於氣味控制的具有水楊酸鋅的超吸收性組合物
JP2009264951A (ja) * 2008-04-25 2009-11-12 Denso Corp ローカル時間補正方法及びナビゲーション装置
CL2010000073A1 (es) * 2009-01-29 2011-01-07 Midwest Ind Supply Inc Composicion para mejora quimica del suelo que comprende un fluido sintetico y un reductor del punto de fluidez; composicion que comprende fluido sintetico, material biodegradable y fibras sinteticas; composicion que comprende un aceite base y poliisobutileno; composicion que comprende fluido sintetico y un ligante; metodo de aplicacion.
US8177997B2 (en) 2009-01-29 2012-05-15 Midwest Industrial Supply, Inc. Chemical method and composition for soil improvement
JP5600670B2 (ja) 2009-02-17 2014-10-01 株式会社日本触媒 ポリアクリル酸系吸水性樹脂粉末およびその製造方法
US8033750B2 (en) * 2009-03-31 2011-10-11 Midwest Industrial Supply, Inc. Method and composition for modifying soil and dust control
US8066448B2 (en) 2009-03-31 2011-11-29 Midwest Industrial Supply, Inc. Dust suppression agent
US8210769B2 (en) 2009-03-31 2012-07-03 Midwest Industrial Supply, Inc. Method and composition for modifying soil and dust control
CN102498135B (zh) 2009-09-16 2014-02-19 株式会社日本触媒 吸水性树脂粉末的制造方法
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
JP2013511612A (ja) * 2009-11-23 2013-04-04 ビーエーエスエフ ソシエタス・ヨーロピア 発泡された吸水ポリマー粒子の製造方法
CN102712712B (zh) 2009-12-24 2015-05-06 株式会社日本触媒 聚丙烯酸系吸水性树脂粉末及其制造方法
EP2371869A1 (en) 2010-03-30 2011-10-05 Evonik Stockhausen GmbH A process for the production of a superabsorbent polymer
EP2557095B1 (en) 2010-04-07 2016-10-05 Nippon Shokubai Co., Ltd. Method for producing water absorbent polyacrylic acid (salt) resin powder, and water absorbent polyacrylic acid (salt) resin powder
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
AP3224A (en) 2010-05-07 2015-04-30 Midwest Ind Suppy Ind Method and composition for road construction and surfacing
US9074030B2 (en) 2010-06-30 2015-07-07 Nippon Shokubai Co., Ltd. Polyacrylic acid-type water absorbent resin and method for producing same
DE102010043113A1 (de) 2010-10-29 2012-05-03 Evonik Stockhausen Gmbh Verfahren zur Herstellung von verbesserten absorbierenden Polymeren mittels kryogenem Mahlen
DE102011007723A1 (de) 2011-04-20 2012-10-25 Evonik Stockhausen Gmbh Verfahren zur Herstellung von wasserabsorbierenden Polymeren mit hoher Absorptionsgeschwindigkeit
EP2727953B1 (en) 2011-06-29 2017-03-08 Nippon Shokubai Co., Ltd. Polyacrylic acid (salt) water-absorbent resin powder, and method for producing same
DE102011086516A1 (de) 2011-11-17 2013-05-23 Evonik Degussa Gmbh Superabsorbierende Polymere mit schnellen Absorptionseigenschaften sowieVerfahren zu dessen Herstellung
DE102011086522A1 (de) 2011-11-17 2013-05-23 Evonik Degussa Gmbh Superabsorbierende Polymere für hochgefüllte oder faserfreie Hygieneartikel
US8420567B1 (en) * 2011-12-30 2013-04-16 Evonik Stockhausen, Llc Process for superabsorbent polymer and crosslinker composition
US9440220B2 (en) * 2011-12-30 2016-09-13 Evonik Corporation Superabsorbent polymer with crosslinker
EP2614841B1 (en) 2012-01-12 2014-09-10 Evonik Industries AG Process for the continuous preparation of water-absorbent polymers
CN104703691B (zh) 2012-10-03 2018-03-02 株式会社日本触媒 吸水剂及其制造方法
US8702343B1 (en) 2012-12-21 2014-04-22 Midwest Industrial Supply, Inc. Method and composition for road construction and surfacing
US9302248B2 (en) 2013-04-10 2016-04-05 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
DE102013208942A1 (de) 2013-05-15 2014-11-20 Evonik Industries Ag Superabsorbierende Polymere mit schnellen Absorptionseigenschaften sowie Verfahren zu dessen Herstellung
EP4159307A1 (en) 2013-09-30 2023-04-05 Nippon Shokubai Co., Ltd. Method for filling particulate water absorbing agent and method for sampling filled particulate water absorbing agent
WO2015093594A1 (ja) 2013-12-20 2015-06-25 株式会社日本触媒 ポリアクリル酸(塩)系吸水剤及びその製造方法
CN106029220B (zh) 2014-02-28 2020-08-18 株式会社日本触媒 聚(甲基)丙烯酸(盐)系颗粒状吸水剂和制造方法
DE102015203639A1 (de) 2014-03-05 2015-09-10 Evonik Degussa Gmbh Superabsorbierende Polymere mit verbesserter Geruchskontrolleigenschaft sowie Verfahren zu deren Herstellung
KR101720423B1 (ko) 2014-07-25 2017-03-27 에보니크 데구사 게엠베하 점착 방지 가공 조제 및 흡수성 입자 제조에 이들을 이용하는 방법
US20160068671A1 (en) * 2014-09-04 2016-03-10 Ricoh Company, Ltd. Water-decomposable resin composition, support material for use in modeling, and modeled product
KR101871968B1 (ko) * 2015-06-01 2018-06-27 주식회사 엘지화학 고흡수성 수지
KR101949454B1 (ko) 2015-06-15 2019-02-18 주식회사 엘지화학 고흡수성 수지
KR101949995B1 (ko) 2015-07-06 2019-02-19 주식회사 엘지화학 고흡수성 수지의 제조 방법 및 이로부터 제조된 고흡수성 수지
KR101855351B1 (ko) 2015-08-13 2018-05-04 주식회사 엘지화학 고흡수성 수지의 제조 방법
US11325101B2 (en) 2016-02-25 2022-05-10 Lg Chem, Ltd. Super absorbent polymer and method for preparing the same
CN112480301B (zh) * 2020-11-30 2022-12-13 浙江卫星新材料科技有限公司 一种高盐浓度下高吸水性树脂的制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2833745A (en) * 1953-06-24 1958-05-06 Basf Ag Production of the salts of polymerized alpha.beta-unsaturated aliphatic acids
JPS547718B2 (es) * 1972-04-10 1979-04-09
HU177343B (en) * 1977-11-08 1981-09-28 Mta Termeszettu Domanyi Kutato Process for stabilizing aquous solutions utilizable for producing hydrophyle polymere gels and for improving solidity and impermeability of granula materials and/or solide bodies,first of all defective canals and structural objects
DE3128100C2 (de) * 1981-07-16 1986-05-22 Chemische Fabrik Stockhausen GmbH, 4150 Krefeld Absorptionsmittel für Blut und seröse Körperflüssigkeiten
NL8402756A (nl) * 1984-09-10 1986-04-01 Polysar Financial Services Sa Verdikkingsmiddel.
US5218011A (en) * 1986-03-26 1993-06-08 Waterguard Industries, Inc. Composition for protecting the contents of an enclosed space from damage by invasive water
DE4020780C1 (es) * 1990-06-29 1991-08-29 Chemische Fabrik Stockhausen Gmbh, 4150 Krefeld, De
US5118719A (en) * 1991-10-22 1992-06-02 Nalco Chemical Company Enhancing absorption rates of superabsorbents by incorporating a blowing agent
US5385983A (en) * 1992-11-12 1995-01-31 The Dow Chemical Company Process for preparing a water-absorbent polymer

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US5712316A (en) 1998-01-27
AU7383894A (en) 1995-02-06
ATE157674T1 (de) 1997-09-15
DE59403981D1 (de) 1997-10-09
ES2087840T1 (es) 1996-08-01
HUT74317A (en) 1996-12-30
AU683291B2 (en) 1997-11-06
EP0707603A1 (de) 1996-04-24
FI960083A (fi) 1996-01-08
CA2166779A1 (en) 1995-01-19
HU213903B (en) 1997-11-28
IL110134A (en) 1998-07-15
FI960083A0 (fi) 1996-01-08
BR9406938A (pt) 1996-09-10
CA2166779C (en) 1999-10-26
EG20478A (en) 1999-05-31
GR960300041T1 (en) 1996-08-31
WO1995002002A1 (de) 1995-01-19
HU9503929D0 (en) 1996-03-28
IL110134A0 (en) 1994-10-07
JPH08509521A (ja) 1996-10-08
JP2849617B2 (ja) 1999-01-20
EP0707603B1 (de) 1997-09-03

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