DE69401325T2 - Superabsorbierendes Polymer mit verbesserten Absorbiereigenschaften und Absorption unter Druck - Google Patents

Superabsorbierendes Polymer mit verbesserten Absorbiereigenschaften und Absorption unter Druck

Info

Publication number
DE69401325T2
DE69401325T2 DE69401325T DE69401325T DE69401325T2 DE 69401325 T2 DE69401325 T2 DE 69401325T2 DE 69401325 T DE69401325 T DE 69401325T DE 69401325 T DE69401325 T DE 69401325T DE 69401325 T2 DE69401325 T2 DE 69401325T2
Authority
DE
Germany
Prior art keywords
absorption
under pressure
superabsorbent polymer
improved
properties
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
DE69401325T
Other languages
English (en)
Other versions
DE69401325T3 (de
DE69401325D1 (de
Inventor
Scott J Smith
Eric J Lind
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 Louisiana Ltd
Original Assignee
Nalco Chemical Co
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=22409400&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69401325(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nalco Chemical Co filed Critical Nalco Chemical Co
Publication of DE69401325D1 publication Critical patent/DE69401325D1/de
Application granted granted Critical
Publication of DE69401325T2 publication Critical patent/DE69401325T2/de
Publication of DE69401325T3 publication Critical patent/DE69401325T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15203—Properties of the article, e.g. stiffness or absorbency
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F2013/530481—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials
    • A61F2013/530583—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the form
    • A61F2013/530649—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the form in sponge or foam
    • A61F2013/530656—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the form in sponge or foam being cut into pieces

Landscapes

  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Materials For Medical Uses (AREA)
DE69401325T 1993-09-17 1994-09-16 Superabsorbierendes Polymer mit verbesserten Absorbiereigenschaften und Absorption unter Druck Expired - Lifetime DE69401325T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/123,561 US5314420A (en) 1993-09-17 1993-09-17 Superabsorbent polymer having improved absorption rate and absorption under pressure
US123561 1993-09-17

Publications (3)

Publication Number Publication Date
DE69401325D1 DE69401325D1 (de) 1997-02-13
DE69401325T2 true DE69401325T2 (de) 1997-08-14
DE69401325T3 DE69401325T3 (de) 2004-12-30

Family

ID=22409400

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69401325T Expired - Lifetime DE69401325T3 (de) 1993-09-17 1994-09-16 Superabsorbierendes Polymer mit verbesserten Absorbiereigenschaften und Absorption unter Druck

Country Status (4)

Country Link
US (2) US5314420A (de)
EP (1) EP0644207B2 (de)
JP (1) JP3679146B2 (de)
DE (1) DE69401325T3 (de)

Families Citing this family (125)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6291605B1 (en) 1990-06-06 2001-09-18 Clarence S. Freeman Polymerization process with spraying step
MX213505B (de) 1993-02-24 2003-04-03
DE4418818C2 (de) * 1993-07-09 1997-08-21 Stockhausen Chem Fab Gmbh Pulverförmige, vernetzte, wäßrige Flüssigkeiten und/oder Körperflüssigkeiten absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Anwendung
US5451613A (en) * 1993-09-17 1995-09-19 Nalco Chemical Company Superabsorbent polymer having improved absorption rate and absorption under pressure
US5977014A (en) * 1993-10-22 1999-11-02 The Procter & Gamble Company Absorbent composite structure formed of a substrate and cross-linkable hydrogel polymer particles
US5518634A (en) * 1993-12-27 1996-05-21 Nalco Chemical Company Coagulant for twin belt filter presses
US5653886A (en) * 1994-01-06 1997-08-05 Nalco Chemical Company Coagulant for mineral refuse slurries
US5843575A (en) * 1994-02-17 1998-12-01 The Procter & Gamble Company Absorbent members comprising absorbent material having improved absorbent property
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
US5830543A (en) 1994-05-30 1998-11-03 Nippon Shokubai Co., Ltd. Gelling material for aqueous fluids
DE69524928T2 (de) * 1994-06-13 2002-08-29 Nippon Catalytic Chem Ind Wasser-absorbent, verfahren zu dessen herstellung und den enthaltender absorbent-gegenstand
USRE38444E1 (en) 1994-06-13 2004-02-24 Nippon Shokubai Co., Ltd. Absorbing agent, process of manufacturing same, and absorbent product containing same
FR2723935B1 (fr) * 1994-08-26 1997-01-03 Atochem Elf Sa Procede pour abaisser la teneur en cations multivalents de solutions aqueuses
EP0700673B1 (de) * 1994-09-09 2002-03-27 The Procter & Gamble Company Methode zur Herstellung einer absorbierenden Struktur
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
EP0780424B2 (de) * 1995-07-07 2012-08-01 Nippon Shokubai Co., Ltd. Wasserabsorbierendes pulver und verfahren zur herstellung
WO1997004157A1 (fr) * 1995-07-21 1997-02-06 Hisaka Works, Ltd. Dispositif de traitement du type a etirage et procede de traitement
TW522024B (en) * 1995-09-01 2003-03-01 Nippon Catalytic Chem Ind Absorbing agent composite, absorbent material, and absorbent product containing absorbent material
JP3558756B2 (ja) * 1995-09-13 2004-08-25 三洋化成工業株式会社 吸水剤
DE19646484C2 (de) * 1995-11-21 2000-10-19 Stockhausen Chem Fab Gmbh Flüssigkeitsabsorbierende Polymere, Verfahren zu deren Herstellung und deren Verwendung
DE19543368C2 (de) * 1995-11-21 1998-11-26 Stockhausen Chem Fab Gmbh Wasserabsorbierende Polymere mit verbesserten Eigenschaften, Verfahren zu deren Herstellung und deren Verwendung
DE19543366C2 (de) * 1995-11-21 1998-09-10 Stockhausen Chem Fab Gmbh Mit ungesättigten Aminoalkoholen vernetzte, wasserquellbare Polymerisate, deren Herstellung und Verwendung
DE19607551A1 (de) * 1996-02-28 1997-09-04 Basf Ag Wasserabsorbierende, schaumförmige, vernetzte Polymerisate, Verfahren zu ihrer Herstellung und ihre Verwendung
JP2000511227A (ja) * 1996-05-30 2000-08-29 シエル・オイル・カンパニー 低密度多孔性架橋ポリマー物質の製法
US6107358A (en) * 1996-08-23 2000-08-22 Nippon Shokubai Co., Ltd. Water-absorbent resin and method for production thereof
TW474961B (en) * 1996-10-14 2002-02-01 Nippon Catalytic Chem Ind Water-swelling crosslinked polymer, production process thereof, and measurement method for pore volume of swollen crosslinked polymer
ID20756A (id) * 1996-10-24 1999-02-25 Nippon Catalytic Chem Ind Proses produksi resin penyerap air
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
CA2284974A1 (en) 1997-04-18 1998-10-29 Stephen Allen Goldman Absorbent members for body fluids using hydrogel-forming absorbent polymer
US20030008396A1 (en) * 1999-03-17 2003-01-09 Ku David N. Poly(vinyl alcohol) hydrogel
US5856410A (en) * 1997-05-23 1999-01-05 Amcol International Corporation Polyacrylate superabsorbent post-polymerization neutralized with solid, non-hydroxyl neutralizing agent.
DE19726131A1 (de) * 1997-06-20 1998-12-24 Beiersdorf Ag Mittels kovalent verknüpfter Netzwerke, disperse Zwei- oder Mehrphasensysteme
JP3763376B2 (ja) 1997-12-25 2006-04-05 株式会社日本触媒 親水性樹脂の製造方法
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
US6304701B1 (en) 1998-03-27 2001-10-16 Corning Cable Systems Llc Dry fiber optic cable
JP4141526B2 (ja) 1998-04-07 2008-08-27 株式会社日本触媒 吸水性樹脂の製造方法
US6409924B1 (en) * 1998-05-14 2002-06-25 Amcol International Corporation Method for removing oil from water
DE19825486C2 (de) 1998-06-08 2000-07-06 Stockhausen Chem Fab Gmbh Wasserabsorbierende Polymere mit supramolekularen Hohlraummolekülen, Verfahren zu deren Herstellung und deren Verwendung
KR100545673B1 (ko) * 1998-06-22 2006-05-23 송원산업주식회사 다공성 흡수성수지의 제조방법
JP4062778B2 (ja) * 1998-07-01 2008-03-19 日本エクスラン工業株式会社 多孔質吸放湿性粒子およびその製造方法
TNSN99243A1 (fr) * 1998-12-16 2001-12-31 Sca Hygiene Prod Zeist Bv Polysaccharides superabsorbants acides
US6562743B1 (en) * 1998-12-24 2003-05-13 Bki Holding Corporation Absorbent structures of chemically treated cellulose fibers
DE19909214A1 (de) 1999-03-03 2000-09-07 Basf Ag Wasserabsorbierende, schaumförmige, vernetzte Polymerisate mit verbesserter Verteilungswirkung, Verfahren zu ihrer Herstellung und ihre Verwendung
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
US6514615B1 (en) * 1999-06-29 2003-02-04 Stockhausen Gmbh & Co. Kg Superabsorbent polymers having delayed water absorption characteristics
DE19939662A1 (de) 1999-08-20 2001-02-22 Stockhausen Chem Fab Gmbh Wasserabsorbierende Polymere mit Hohlraumverbindungen, Verfahren zur deren Herstellung und deren Verwendung
JP4679702B2 (ja) * 2000-08-22 2011-04-27 共同印刷株式会社 ガスバリア性フィルム及びその製造方法
US6479593B2 (en) * 2001-02-06 2002-11-12 Huntsman Petrochemical Corporation Absorbent polymer modification
US7842498B2 (en) * 2001-11-08 2010-11-30 Bio-Rad Laboratories, Inc. Hydrophobic surface chip
US6867269B2 (en) * 2001-12-19 2005-03-15 Nippon Shokubai Co., Ltd. Water-absorbent resin and production process therefor
US7101946B2 (en) * 2002-02-14 2006-09-05 Stockhausen Gmbh Water-absorbing polymers having interstitial compounds, a process for their production, and their use
WO2003077964A1 (en) * 2002-03-11 2003-09-25 First Water Limited Absorbent hydrogels
WO2004007601A1 (en) * 2002-07-12 2004-01-22 Basf Aktiengesellschaft Sheetlike structures of water-absorbent open-celled foams based on crosslinked acid-functional polymers
JP2004210924A (ja) * 2002-12-27 2004-07-29 Sumitomo Seika Chem Co Ltd 吸水性樹脂組成物
US20060148958A1 (en) * 2003-02-17 2006-07-06 Kawamura Institute Of Chemical Research Polymer gel containing biocompatible material, dry gel, and process for producing polymer gel
US7169843B2 (en) * 2003-04-25 2007-01-30 Stockhausen, Inc. Superabsorbent polymer with high permeability
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
US7285614B2 (en) * 2003-09-12 2007-10-23 Stockhausen, Inc. Superabsorbent polymer with slow absorption times
WO2005063309A2 (en) * 2003-12-19 2005-07-14 Bki Holding Corporation Fibers of variable wettability and materials containing the fibers
US7163966B2 (en) * 2003-12-19 2007-01-16 Stockhausen, Inc. Superabsorbent polymer having increased rate of water absorption
EP1729678A4 (de) * 2004-02-06 2011-08-10 Georgia Tech Res Inst Lasttragende biokompatible vorrichtung
WO2005077013A2 (en) * 2004-02-06 2005-08-25 Georgia Tech Research Corporation Surface directed cellular attachment
KR101026573B1 (ko) * 2004-03-19 2011-03-31 니혼 엑스란 고교 (주) 흡방습성 초미립자 및 이 초미립자를 이용한 제품
US20050278025A1 (en) * 2004-06-10 2005-12-15 Salumedica Llc Meniscus prosthesis
US20060173431A1 (en) * 2005-02-01 2006-08-03 Laumer Jason M Absorbent articles comprising polyamine-coated superabsorbent polymers
TWI353360B (en) 2005-04-07 2011-12-01 Nippon Catalytic Chem Ind Production process of polyacrylic acid (salt) wate
DE102005042606A1 (de) 2005-09-07 2007-03-08 Basf Ag Neutralisationsverfahren
JP5367364B2 (ja) * 2005-09-30 2013-12-11 株式会社日本触媒 吸水性樹脂を主成分として含む吸水剤およびその製造方法
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 (de) 2006-03-24 2020-01-08 Nippon Shokubai Co.,Ltd. Wasserabsorbierendes Harz und Verfahren zu seiner Herstellung
DE102006060156A1 (de) * 2006-12-18 2008-06-19 Evonik Stockhausen Gmbh Wasserabsorbierende Polymergebilde, welche unter Einsatz von Polymerdispersionen hergestellt wurden
CN101274226B (zh) * 2008-05-06 2012-02-22 武汉大学 一种聚合物阴离子交换膜的制备方法
TWI500663B (zh) * 2008-10-07 2015-09-21 Evonik Degussa Gmbh 用於製造超吸性聚合物的連續方法
US8357766B2 (en) * 2008-10-08 2013-01-22 Evonik Stockhausen Gmbh Continuous process for the production of a superabsorbent polymer
US8063121B2 (en) * 2008-10-08 2011-11-22 Evonik Stockhausen Gmbh Process for the production of a superabsorbent polymer
US8048942B2 (en) * 2008-10-08 2011-11-01 Evonik Stockhausen Gmbh Process for the production of a superabsorbent polymer
US8404784B2 (en) * 2008-12-03 2013-03-26 Navinta Llc Manufacturing process of making polymeric amine salts
WO2010095427A1 (ja) 2009-02-17 2010-08-26 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
EP2238957A1 (de) 2009-04-10 2010-10-13 The Procter & Gamble Company Saugfähiger Kern
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
CN105771945A (zh) 2009-09-29 2016-07-20 株式会社日本触媒 颗粒状吸水剂及其制造方法
WO2011057133A1 (en) 2009-11-09 2011-05-12 Spotlight Technology Partners Llc Fragmented hydrogels
CA2780294C (en) 2009-11-09 2018-01-16 Spotlight Technology Partners Llc Polysaccharide based hydrogels
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
JP5552610B2 (ja) * 2010-02-19 2014-07-16 株式会社タイヨートマー 多孔質合成樹脂製成形体の製造方法
US9127131B2 (en) 2010-02-19 2015-09-08 Shachihata Inc. Porous synthetic resin molded part and method of producing the same
US8975387B1 (en) 2010-03-22 2015-03-10 North Carolina State University Modified carbohydrate-chitosan compounds, methods of making the same and methods of using the same
CN104212105B (zh) 2010-04-07 2017-08-01 株式会社日本触媒 聚丙烯酸(盐)系吸水性树脂粉末的制造方法、聚丙烯酸(盐)系吸水性树脂粉末
EP2565219B1 (de) 2010-04-27 2018-06-27 Nippon Shokubai Co., Ltd. Verfahren zur herstellung eines wasserabsorbierenden harzpulvers auf polyacrylsäure(salz)basis
EP2722026A1 (de) * 2010-06-15 2014-04-23 Asahi Kasei Chemicals Corporation Absorbierende Schicht und Verfahren zu deren Herstellung
WO2012002455A1 (ja) 2010-06-30 2012-01-05 株式会社日本触媒 ポリアクリル酸系吸水性樹脂及びその製造方法
KR101290740B1 (ko) * 2010-11-22 2013-07-29 주식회사 엘지화학 고흡수성 수지의 제조 방법
DE102011007723A1 (de) * 2011-04-20 2012-10-25 Evonik Stockhausen Gmbh Verfahren zur Herstellung von wasserabsorbierenden Polymeren mit hoher Absorptionsgeschwindigkeit
EP2757964B1 (de) 2011-05-26 2016-05-04 Cartiva, Inc. Konisches gelenkimplantat und zugehörige instrumente
WO2013002387A1 (ja) 2011-06-29 2013-01-03 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
DE102011086522A1 (de) 2011-11-17 2013-05-23 Evonik Degussa Gmbh Superabsorbierende Polymere für hochgefüllte oder faserfreie Hygieneartikel
DE102011086516A1 (de) * 2011-11-17 2013-05-23 Evonik Degussa Gmbh Superabsorbierende Polymere mit schnellen Absorptionseigenschaften sowieVerfahren zu dessen Herstellung
GB201206190D0 (en) * 2012-04-05 2012-05-23 Health Prot Agency Decontaminant product and method
KR101507299B1 (ko) * 2012-04-25 2015-03-30 주식회사 엘지화학 고흡수성 수지의 제조 방법
IN2014DN09075A (de) 2012-04-25 2015-05-22 Lg Chemical Ltd
EP3369480B1 (de) 2012-10-03 2020-01-01 Nippon Shokubai Co., Ltd. Wasserabsorbierendes mittel
WO2014064176A1 (de) 2012-10-24 2014-05-01 Evonik Degussa Gmbh Geruchs- und farbstabile wasserabsorbierende zusammensetzung
US20150197587A1 (en) * 2012-11-15 2015-07-16 Lg Chem, Ltd. Preparation method of super absorbent polymer
CN105228659A (zh) 2013-02-12 2016-01-06 赫拉奇·A·卡戴珊 用于修饰水基基质的方法
US9302248B2 (en) 2013-04-10 2016-04-05 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
DE102013209023A1 (de) * 2013-05-15 2014-11-20 Evonik Industries Ag Superabsorbierende Polymere mit schnellen Absorptionseigenschaften sowie Verfahren zu dessen Herstellung
DE102013208942A1 (de) 2013-05-15 2014-11-20 Evonik Industries Ag Superabsorbierende Polymere mit schnellen Absorptionseigenschaften sowie Verfahren zu dessen Herstellung
WO2015046604A1 (ja) 2013-09-30 2015-04-02 株式会社日本触媒 粒子状吸水剤の充填方法および粒子状吸水剤充填物のサンプリング方法
EP3085439B1 (de) 2013-12-20 2023-10-04 Nippon Shokubai Co., Ltd. Wasserabsorbierendes mittel auf der basis von polyacrylsäure und/oder einem salz davon
EP3112022A4 (de) 2014-02-28 2017-11-01 Nippon Shokubai Co., Ltd. Poly(meth)acrylsäure(salz)-basiertes partikelförmiges absorptionsmittel und herstellungsverfahren
CN104148038B (zh) * 2014-03-18 2016-02-10 苏州康磁医疗科技有限公司 一种基于金表面硼酸类葡萄糖敏感型印迹水凝胶及其制备方法
JP6836906B2 (ja) 2014-06-02 2021-03-03 アナヴォ・テクノロジーズ，リミテッド・ライアビリティ・カンパニー 改変バイオポリマーならびにその生成および使用の方法
KR101769100B1 (ko) 2014-11-27 2017-08-30 주식회사 엘지화학 가압하 흡수 속도가 빠른 고흡수성 수지 및 이의 제조 방법
CN104674574B (zh) * 2015-02-13 2016-09-07 浙江传化股份有限公司 一种去油匀染复合乳化剂及其应用
WO2016161026A1 (en) 2015-03-31 2016-10-06 Cartiva, Inc. Carpometacarpal (cmc) implants and methods
EP3277219B1 (de) 2015-03-31 2020-07-29 Cartiva, Inc. Hydrogelimplantate mit porösen materialien
CA2981074C (en) 2015-04-14 2023-03-28 Cartiva, Inc. Tooling for creating tapered opening in tissue and related methods
MX2018006309A (es) 2015-11-23 2019-09-04 Tethis Inc Particulas recubiertas y metodos de fabricacion y uso de las mismas.
KR101949996B1 (ko) * 2016-01-28 2019-02-19 주식회사 엘지화학 고흡수성 수지의 제조 방법
KR101958014B1 (ko) 2016-03-14 2019-03-13 주식회사 엘지화학 고흡수성 수지의 제조 방법
KR102086050B1 (ko) 2016-12-20 2020-03-06 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
WO2018117441A1 (ko) * 2016-12-20 2018-06-28 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
CN112004871A (zh) 2018-11-13 2020-11-27 株式会社Lg化学 用于制备超吸收性聚合物的方法
CN109810215B (zh) * 2018-12-28 2019-11-08 珠海得米新材料有限公司 一种双交联高吸水性树脂的制备方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4755562A (en) † 1986-06-10 1988-07-05 American Colloid Company Surface treated absorbent polymers
JPS58180233A (ja) * 1982-04-19 1983-10-21 Nippon Shokubai Kagaku Kogyo Co Ltd 吸収剤
US4783510A (en) * 1986-06-04 1988-11-08 Taiyo Fishery Co., Ltd. Process for improving a water absorbent polyacrylic acid polymer and an improved polymer produced by said process
ES2039640T3 (es) * 1987-10-29 1993-10-01 Nippon Shokubai Kagaku Kogyo Co., Ltd Un metodo de tratamiento de la superficie de una resina absorbente de agua.
US5145906A (en) * 1989-09-28 1992-09-08 Hoechst Celanese Corporation Super-absorbent polymer having improved absorbency properties
US5300565A (en) * 1990-04-02 1994-04-05 The Procter & Gamble Company Particulate, absorbent, polymeric compositions containing interparticle crosslinked aggregates
US5140076A (en) * 1990-04-02 1992-08-18 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method of treating the surface of an absorbent resin
US5124188A (en) * 1990-04-02 1992-06-23 The Procter & Gamble Company Porous, absorbent, polymeric macrostructures and methods of making the same
US5164459A (en) † 1990-04-02 1992-11-17 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method for treating the surface of an absorbent resin
DE4020780C1 (de) * 1990-06-29 1991-08-29 Chemische Fabrik Stockhausen Gmbh, 4150 Krefeld, De
GB9107952D0 (en) * 1991-04-15 1991-05-29 Dow Rheinmuenster Surface crosslinked and surfactant coated absorbent resin particles and method of preparation
DE4116428C2 (de) * 1991-05-18 1995-04-13 Stockhausen Chem Fab Gmbh Pulverförmiges Absorptionsmittel für wässrige Flüssigkeiten auf Basis eines wasserquellbaren Polymeren
US5118719A (en) * 1991-10-22 1992-06-02 Nalco Chemical Company Enhancing absorption rates of superabsorbents by incorporating a blowing agent
US5154713A (en) * 1991-10-22 1992-10-13 Nalco Chemical Company Enhancing absorption rates of superabsorbents by incorporating a blowing agent
US5338766A (en) * 1993-03-26 1994-08-16 The Procter & Gamble Company Superabsorbent polymer foam
IL110134A (en) † 1993-07-09 1998-07-15 Stockhausen Chem Fab Gmbh Polymers capable of adsorbing aqueous liquids and body fluids, their preparation and use

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JP3679146B2 (ja) 2005-08-03
DE69401325T3 (de) 2004-12-30
US5399591A (en) 1995-03-21
JPH07185331A (ja) 1995-07-25
EP0644207A1 (de) 1995-03-22
US5314420A (en) 1994-05-24
DE69401325D1 (de) 1997-02-13
EP0644207B2 (de) 2004-04-14
EP0644207B1 (de) 1997-01-02

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