DK0514724T3 - Pulverformigt absorptionsmiddel til vandige væsker på basis af en vandkvældbar polymer - Google Patents

Pulverformigt absorptionsmiddel til vandige væsker på basis af en vandkvældbar polymer

Info

Publication number
DK0514724T3
DK0514724T3 DK92107810.1T DK92107810T DK0514724T3 DK 0514724 T3 DK0514724 T3 DK 0514724T3 DK 92107810 T DK92107810 T DK 92107810T DK 0514724 T3 DK0514724 T3 DK 0514724T3
Authority
DK
Denmark
Prior art keywords
water
aqueous liquids
absorbent
polymer
swellable polymer
Prior art date
Application number
DK92107810.1T
Other languages
Danish (da)
English (en)
Inventor
Helmut Brehm
Richard Mertens
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
Application filed by Stockhausen Chem Fab Gmbh filed Critical Stockhausen Chem Fab Gmbh
Application granted granted Critical
Publication of DK0514724T3 publication Critical patent/DK0514724T3/da

Links

Classifications

    • 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
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
    • C08F8/32—Introducing nitrogen atoms or nitrogen-containing groups by reaction with amines
    • 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
    • C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/10—Copolymer characterised by the proportions of the comonomers expressed as molar percentages

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyamides (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
DK92107810.1T 1991-05-18 1992-05-08 Pulverformigt absorptionsmiddel til vandige væsker på basis af en vandkvældbar polymer DK0514724T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4116428A DE4116428C2 (de) 1991-05-18 1991-05-18 Pulverförmiges Absorptionsmittel für wässrige Flüssigkeiten auf Basis eines wasserquellbaren Polymeren

Publications (1)

Publication Number Publication Date
DK0514724T3 true DK0514724T3 (da) 1994-11-14

Family

ID=6432029

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92107810.1T DK0514724T3 (da) 1991-05-18 1992-05-08 Pulverformigt absorptionsmiddel til vandige væsker på basis af en vandkvældbar polymer

Country Status (10)

Country Link
US (1) US5229466A (fr)
EP (1) EP0514724B1 (fr)
JP (1) JP3177859B2 (fr)
AT (1) ATE108092T1 (fr)
CA (1) CA2068749A1 (fr)
DE (2) DE4116428C2 (fr)
DK (1) DK0514724T3 (fr)
ES (1) ES2036159T3 (fr)
GR (1) GR930300012T1 (fr)
TW (1) TW203619B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3414778B2 (ja) * 1993-01-26 2003-06-09 株式会社日本触媒 吸水性樹脂の表面処理方法
US5451613A (en) * 1993-09-17 1995-09-19 Nalco Chemical Company Superabsorbent polymer having improved absorption rate and absorption under pressure
US5314420A (en) * 1993-09-17 1994-05-24 Nalco Chemical Company Superabsorbent polymer having improved absorption rate and absorption under pressure
DE19601763A1 (de) * 1996-01-19 1997-07-24 Hoechst Ag Verwendung von Tensiden bei der Trocknung von hydrophilen, hochquellfähigen Hydrogelen
DE19624419A1 (de) * 1996-06-19 1998-01-02 Haarmann & Reimer Gmbh Riechstoff-enthaltendes Trockenmittel
DE19753601A1 (de) 1997-12-03 1999-06-10 Behr Gmbh & Co Kältespeicher, insbesondere für ein Kraftfahrzeug
US6872384B1 (en) 1998-02-23 2005-03-29 Life Medical Sciences, Inc. Treatment of trauma
DE19825486C2 (de) 1998-06-08 2000-07-06 Stockhausen Chem Fab Gmbh Wasserabsorbierende Polymere mit supramolekularen Hohlraummolekülen, Verfahren zu deren Herstellung und deren Verwendung
US6187828B1 (en) 1998-11-24 2001-02-13 Basf Corporation Continuous process for manufacturing superabsorbent polymer
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
US6565981B1 (en) 1999-03-30 2003-05-20 Stockhausen Gmbh & Co. Kg Polymers that are cross-linkable to form superabsorbent polymers
AU771304B2 (en) * 1999-04-06 2004-03-18 Essity Netherlands B.V. Hygienic absorbent with odour control
US6514615B1 (en) 1999-06-29 2003-02-04 Stockhausen Gmbh & Co. Kg Superabsorbent polymers having delayed water absorption characteristics
US20030007951A1 (en) * 2000-08-23 2003-01-09 Richard Franklin Treatment of trauma
AU2000269277A1 (en) * 2000-08-23 2002-03-04 Eidgenossische Technische Hochschule Zurich Novel polymer compounds
DE10041392A1 (de) * 2000-08-23 2002-03-07 Stockhausen Chem Fab Gmbh Wasserlösliche Homo- und Copolymere mit verbesserter Umweltverträglichkeit
US7101946B2 (en) * 2002-02-14 2006-09-05 Stockhausen Gmbh Water-absorbing polymers having interstitial compounds, a process for their production, and their use
US7026373B2 (en) * 2002-05-06 2006-04-11 Stockhausen Gmbh Polyamphoteric superabsorbent copolymers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ188633A (en) * 1977-10-18 1980-10-24 Unilever Ltd Absorbent material surface-treated with polyether
JPS6018690B2 (ja) * 1981-12-30 1985-05-11 住友精化株式会社 吸水性樹脂の吸水性改良方法
JPS58180233A (ja) * 1982-04-19 1983-10-21 Nippon Shokubai Kagaku Kogyo Co Ltd 吸収剤
US4734478A (en) * 1984-07-02 1988-03-29 Nippon Shokubai Kagaku Kogyo Co., Ltd. Water absorbing agent
US5104909A (en) * 1989-09-21 1992-04-14 W. R. Grace & Co.-Conn. Water-absorbent, high capacity polyurethane foams
US5164459A (en) * 1990-04-02 1992-11-17 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method for treating the surface of an absorbent resin

Also Published As

Publication number Publication date
ES2036159T3 (es) 1994-10-01
US5229466A (en) 1993-07-20
DE4116428C2 (de) 1995-04-13
CA2068749A1 (fr) 1992-11-19
DE59200265D1 (de) 1994-08-11
EP0514724B1 (fr) 1994-07-06
EP0514724A1 (fr) 1992-11-25
TW203619B (fr) 1993-04-11
ATE108092T1 (de) 1994-07-15
DE4116428A1 (de) 1992-11-19
JP3177859B2 (ja) 2001-06-18
JPH05138019A (ja) 1993-06-01
ES2036159T1 (es) 1993-05-16
GR930300012T1 (en) 1993-04-28

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