GR3015344T3 - Polymers with a high rate of absorption for aqueous liquids. - Google Patents

Polymers with a high rate of absorption for aqueous liquids.

Info

Publication number
GR3015344T3
GR3015344T3 GR950400278T GR950400278T GR3015344T3 GR 3015344 T3 GR3015344 T3 GR 3015344T3 GR 950400278 T GR950400278 T GR 950400278T GR 950400278 T GR950400278 T GR 950400278T GR 3015344 T3 GR3015344 T3 GR 3015344T3
Authority
GR
Greece
Prior art keywords
water
polymers
absorption
high rate
organic solvent
Prior art date
Application number
GR950400278T
Other languages
Greek (el)
English (en)
Inventor
Miroslav Dr Chmelir
Karl-Heinz Stukenbrock
Original Assignee
Stockhausen Chem Fab 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=6341897&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GR3015344(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Stockhausen Chem Fab Gmbh filed Critical Stockhausen Chem Fab Gmbh
Publication of GR3015344T3 publication Critical patent/GR3015344T3/el

Links

Classifications

    • 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
    • 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
    • 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
    • C08J3/16—Powdering or granulating by coagulating dispersions
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Materials For Medical Uses (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Graft Or Block Polymers (AREA)
GR950400278T 1987-12-04 1995-03-09 Polymers with a high rate of absorption for aqueous liquids. GR3015344T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873741158 DE3741158A1 (de) 1987-12-04 1987-12-04 Polymerisate mit hoher aufnahmegeschwindigkeit fuer wasser und waessrige fluessigkeiten, verfahren zu ihrer herstellung und verwendung als absorptionsmittel

Publications (1)

Publication Number Publication Date
GR3015344T3 true GR3015344T3 (en) 1995-06-30

Family

ID=6341897

Family Applications (1)

Application Number Title Priority Date Filing Date
GR950400278T GR3015344T3 (en) 1987-12-04 1995-03-09 Polymers with a high rate of absorption for aqueous liquids.

Country Status (8)

Country Link
EP (2) EP0394298A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH03501493A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE119556T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR8807830A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE3741158A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES2010960T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GR (1) GR3015344T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO1989005327A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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US5171781A (en) * 1987-01-30 1992-12-15 Allied Colloids Limited Polymeric compositions
US5061259A (en) * 1987-08-19 1991-10-29 The Procter & Gamble Company Absorbent structures with gelling agent and absorbent articles containing such structures
DE68927982T2 (de) * 1988-01-28 1997-08-07 Allied Colloids Ltd Polymermischungen
JPH0710923B2 (ja) * 1989-05-24 1995-02-08 日本合成化学工業株式会社 高吸水性樹脂の造粒法
US5149335A (en) 1990-02-23 1992-09-22 Kimberly-Clark Corporation Absorbent structure
US5180622A (en) * 1990-04-02 1993-01-19 The Procter & Gamble Company Absorbent members containing interparticle crosslinked aggregates
US5149334A (en) * 1990-04-02 1992-09-22 The Procter & Gamble Company Absorbent articles containing interparticle crosslinked aggregates
US5164459A (en) * 1990-04-02 1992-11-17 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method for treating the surface of an absorbent resin
US5140076A (en) * 1990-04-02 1992-08-18 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method of treating the surface of an absorbent resin
KR100348934B1 (ko) * 1990-04-02 2003-10-11 더 프록터 앤드 갬블 캄파니 입자간 가교결합응집체를 함유하는 흡수부재
US5492962A (en) * 1990-04-02 1996-02-20 The Procter & Gamble Company Method for producing compositions containing interparticle crosslinked aggregates
US5124188A (en) * 1990-04-02 1992-06-23 The Procter & Gamble Company Porous, absorbent, polymeric macrostructures and methods of making the same
CA2038779A1 (en) * 1990-04-02 1991-10-03 Takumi Hatsuda Method for production of fluid stable aggregate
US5300565A (en) * 1990-04-02 1994-04-05 The Procter & Gamble Company Particulate, absorbent, polymeric compositions containing interparticle crosslinked aggregates
DE4015085C2 (de) * 1990-05-11 1995-06-08 Stockhausen Chem Fab Gmbh Vernetztes, wasserabsorbierendes Polymer und Verwendung zur Herstellung von Hygieneartikeln, zur Bodenverbesserung und in Kabelummantelungen
DE4021847C2 (de) * 1990-07-09 1994-09-08 Stockhausen Chem Fab Gmbh Verfahren zur Herstellung wasserquellbarer Produkte unter Verwendung von Feinstanteilen wasserquellbarer Polymerer
DE4029593C2 (de) * 1990-09-19 1994-07-07 Stockhausen Chem Fab Gmbh Verfahren zur Herstellung von Absorptionsmaterial auf Polymerbasis mit verbesserter Abbaubarkeit und Absorption von Wasser, wäßrigen Lösungen und Körperflüssigkeiten und die Verwendung in Hygieneartikeln und zur Bodenverbesserung
DE4029592C2 (de) * 1990-09-19 1994-07-14 Stockhausen Chem Fab Gmbh Quellmittel und Absorptionsmittel auf Polymerbasis mit verbesserter Abbaubarkeit und verbesserter Absorption von Wasser, wäßrigen Lösungen und Körperflüssigkeiten sowie ihre Verwendung zur Herstellung von Hygieneartikeln und zur Bodenverbesserung
DE4029591C2 (de) * 1990-09-19 1995-01-26 Stockhausen Chem Fab Gmbh Verfahren zur Herstellung von Absorptionsmaterial auf Polymerbasis mit Zusatz von wasserlöslichen Substanzen und Verwendung dieses Absorptionsmaterials zur Aufnahme und/oder zur nachfolgenden Abgabe von Wasser oder wäßrigen Lösungen
TR27601A (tr) * 1991-05-17 1995-06-13 Procter & Gamble Tanecikler arasi capraz baglanmis külcecikler ihtiva eden tanecikli absorplayici polimerik terkipler.
MX213505B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-02-24 2003-04-03
JPH08509510A (ja) * 1993-02-26 1996-10-08 ザ・ダウ・ケミカル・カンパニー 懸濁重合した吸水性ポリマー粒子
US5536264A (en) * 1993-10-22 1996-07-16 The Procter & Gamble Company Absorbent composites comprising a porous macrostructure of absorbent gelling particles and a substrate
US5713881A (en) * 1993-10-22 1998-02-03 Rezai; Ebrahim Non-continuous absorbent composites comprising a porous macrostructure of absorbent gelling particles and a substrate
US5868724A (en) * 1993-10-22 1999-02-09 The Procter & Gamble Company Non-continuous absorbent cores comprising a porous macrostructure of absorbent gelling particles
US5372766A (en) * 1994-03-31 1994-12-13 The Procter & Gamble Company Flexible, porous, absorbent, polymeric macrostructures and methods of making the same
EP0812873B2 (en) * 1995-12-27 2018-10-24 Nippon Shokubai Co., Ltd. Water absorbent and process and equipment for the production thereof
US6228930B1 (en) 1997-06-18 2001-05-08 Nippon Shokubai Co., Ltd. Water-absorbent resin granule-containing composition and production process for water-absorbent resin granule
DE10334271B4 (de) 2003-07-25 2006-02-23 Stockhausen Gmbh Verfahren zur Agglomeration von Superabsorberfeinteilchen, daraus erhältliche Superabsorberpartikel, deren Verwendung sowie diese beinhaltende Verbunde
TW200643062A (en) * 2005-03-25 2006-12-16 Nippon Catalytic Chem Ind Method of manufacturing water-absorbent resin agglomerates, and water-absorbent resin agglomerates
TWI353360B (en) 2005-04-07 2011-12-01 Nippon Catalytic Chem Ind Production process of polyacrylic acid (salt) wate
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 (en) 2006-03-24 2020-01-08 Nippon Shokubai Co.,Ltd. Water-absorbing resin and method for manufacturing the same
US8304517B2 (en) * 2007-06-19 2012-11-06 Sumitomo Seika Chemicals Co., Ltd. Method for producing granulated carboxyl group-containing polymer particle and granulated carboxyl group-containing polymer particle
US8952116B2 (en) 2009-09-29 2015-02-10 Nippon Shokubai Co., Ltd. Particulate water absorbent and process for production thereof
US10040911B2 (en) 2014-10-08 2018-08-07 Lg Chem, Ltd. Method of preparing superabsorbent polymer granules
EP3829511B1 (en) * 2018-08-01 2024-02-14 Basf Se Fluid-absorbent core
WO2020025400A1 (en) * 2018-08-01 2020-02-06 Basf Se Feminine hygiene absorbent article
CN112703053B (zh) 2018-09-28 2024-02-27 株式会社日本触媒 吸水性树脂粉末的制造方法及吸水性树脂粉末

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US3371666A (en) * 1965-01-26 1968-03-05 Tampax Inc Absorbent device
BE793650A (fr) * 1972-11-06 1973-07-03 Union Carbide Corp Polymeres particulaires meubles, insolubles et gonflables et procede pour les preparer
FR2277838A1 (fr) * 1974-07-11 1976-02-06 Solvay Granules de sels d'acides poly-a-hydroxyacryliques et leur procede de fabrication
US4043952A (en) * 1975-05-09 1977-08-23 National Starch And Chemical Corporation Surface treatment process for improving dispersibility of an absorbent composition, and product thereof
JPS5936940B2 (ja) * 1976-10-05 1984-09-06 ダイセル化学工業株式会社 カルボキシメチルセルロ−スナトリウム塩の造粒法
US4123397A (en) * 1977-06-15 1978-10-31 General Mills Chemicals, Inc. Agglomeration of starch-hydrolyzed polyacrylonitrile graft copolymer
NZ188633A (en) * 1977-10-18 1980-10-24 Unilever Ltd Absorbent material surface-treated with polyether
NZ191703A (en) * 1978-10-05 1981-12-15 Unilever Ltd Absorbent material surface treated with aliphatic hydrocarbon or nonionic derivative thereof
JPS5951568B2 (ja) * 1979-01-17 1984-12-14 日本化薬株式会社 水易溶性ポリアクリル酸金属塩顆粒の製造法
DE3128100C2 (de) * 1981-07-16 1986-05-22 Chemische Fabrik Stockhausen GmbH, 4150 Krefeld Absorptionsmittel für Blut und seröse Körperflüssigkeiten
JPS5980459A (ja) * 1982-10-29 1984-05-09 Arakawa Chem Ind Co Ltd 吸水性樹脂粉末組成物
US4558091A (en) * 1983-05-13 1985-12-10 Grain Processing Corporation Method for preparing aluminum and polyhydric alcohol modified liquid absorbing composition
JPS6197333A (ja) * 1984-10-17 1986-05-15 Nippon Shokubai Kagaku Kogyo Co Ltd 高吸水性樹脂粉末の造粒方法
US4734478A (en) * 1984-07-02 1988-03-29 Nippon Shokubai Kagaku Kogyo Co., Ltd. Water absorbing agent
JPS627745A (ja) * 1985-07-03 1987-01-14 Sanyo Chem Ind Ltd 吸水性樹脂組成物の製造法
JPH0643500B2 (ja) * 1985-12-04 1994-06-08 住友精化株式会社 吸水性樹脂の造粒方法

Also Published As

Publication number Publication date
EP0318989A1 (de) 1989-06-07
EP0318989B1 (de) 1995-03-08
WO1989005327A1 (en) 1989-06-15
ES2010960T3 (es) 1995-05-01
DE3741158A1 (de) 1989-06-15
BR8807830A (pt) 1990-10-09
ATE119556T1 (de) 1995-03-15
DE3853266D1 (de) 1995-04-13
ES2010960A4 (es) 1989-12-16
JPH03501493A (ja) 1991-04-04
DE3741158C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-03-08
EP0394298A1 (de) 1990-10-31

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