DK0994734T3 - Absorberende polymermateriale baseret på genbrugelige startmaterialer - Google Patents

Absorberende polymermateriale baseret på genbrugelige startmaterialer

Info

Publication number
DK0994734T3
DK0994734T3 DK98930019T DK98930019T DK0994734T3 DK 0994734 T3 DK0994734 T3 DK 0994734T3 DK 98930019 T DK98930019 T DK 98930019T DK 98930019 T DK98930019 T DK 98930019T DK 0994734 T3 DK0994734 T3 DK 0994734T3
Authority
DK
Denmark
Prior art keywords
polysaccharide
polymeric material
starting materials
material based
cross
Prior art date
Application number
DK98930019T
Other languages
English (en)
Inventor
Fausto Di Posito
Alessandro Sannino
Giuseppe Mensitieri
Nobile Matteo Alessandro N Del
Original Assignee
Sca Hygiene Prod Ab
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 Sca Hygiene Prod Ab filed Critical Sca Hygiene Prod Ab
Application granted granted Critical
Publication of DK0994734T3 publication Critical patent/DK0994734T3/da

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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • 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
    • A61L15/28—Polysaccharides or their derivatives
    • 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
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/005—Crosslinking of cellulose derivatives
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
    • C08J2201/0545—Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition
    • C08J2201/0546—Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition the non-solvent being organic
    • 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
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/08—Cellulose derivatives
    • C08J2301/26—Cellulose ethers
    • C08J2301/28—Alkyl ethers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Biochemistry (AREA)
  • Hematology (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Dispersion Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
DK98930019T 1997-06-24 1998-06-23 Absorberende polymermateriale baseret på genbrugelige startmaterialer DK0994734T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/SE1997/001126 WO1998058686A1 (en) 1997-06-24 1997-06-24 Absorbent polymer material based on renewable starting materials
PCT/SE1998/001211 WO1998058688A1 (en) 1997-06-24 1998-06-23 Absorbent polymer material based on renewable starting materials

Publications (1)

Publication Number Publication Date
DK0994734T3 true DK0994734T3 (da) 2003-01-20

Family

ID=20406334

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98930019T DK0994734T3 (da) 1997-06-24 1998-06-23 Absorberende polymermateriale baseret på genbrugelige startmaterialer

Country Status (13)

Country Link
US (1) US6630422B1 (da)
EP (1) EP0994734B1 (da)
JP (1) JP2002506472A (da)
AT (1) ATE223738T1 (da)
AU (2) AU3561697A (da)
CO (1) CO5040005A1 (da)
DE (1) DE69807885T2 (da)
DK (1) DK0994734T3 (da)
PE (1) PE101299A1 (da)
PL (1) PL337724A1 (da)
TN (1) TNSN98106A1 (da)
WO (2) WO1998058686A1 (da)
ZA (1) ZA985464B (da)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10019314C1 (de) 2000-04-19 2001-09-20 Wella Ag Gelförmiges Haarbehandlungsmittel
ITTO20040918A1 (it) * 2004-12-29 2005-03-29 Luigi Ambrosio Idrogel polimerici superassorbenti biodegradabili e procedimento per la loro preparazione
WO2009022358A1 (en) * 2007-08-10 2009-02-19 Luigi Ambrosio Superabsorbent polymer hydro gels and a method of preparing thereof
US9353191B2 (en) 2011-06-07 2016-05-31 Gelesis Llc Method for producing hydrogels
KR20230085212A (ko) 2014-06-20 2023-06-13 젤레시스 엘엘씨 과체중 또는 비만 치료 방법
AU2016211329B2 (en) 2015-01-29 2020-08-27 Gelesis Llc Method for producing hydrogels coupling high elastic modulus and absorbance
BR112018071821A2 (pt) 2016-04-25 2019-02-19 Gelesis, Llc. método para tratar constipação
EP3775037B1 (en) 2018-04-02 2025-06-25 Polygreen Ltd. Process for the production of biodegradable superabsorbent polymer with high absorbency under load based on styrene maleic acid copolymers and biopolymer
JP7384818B2 (ja) 2018-04-02 2023-11-21 ポリグリーン リミテッド 不織布処理用の液体ポリマー溶液
GB2588553B (en) 2018-06-27 2022-10-19 Kimberly Clark Co Nanoporous Superabsorbent Particles
EP3880770B1 (en) 2018-11-13 2023-08-09 Polygreen Ltd. Polymeric composition for use as soil conditioner with improved water absorbency during watering of the agricultural crops
KR20240074859A (ko) * 2021-10-14 2024-05-28 킴벌리-클라크 월드와이드, 인크. 표면적이 향상된 미세다공성 초흡수성 물질
DE102021127051A1 (de) 2021-10-19 2023-04-20 List Technology Ag Mischkneter und Verfahren zur Durchführung einer Extraktion

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4375535A (en) * 1980-04-28 1983-03-01 Standard Brands Incorporated Stable liquid, amylopectin starch graft copolymer compositions
CA2005659A1 (en) * 1988-12-19 1990-06-19 Jurgen Volkheimer Hydrogels based on fluorine-containing and saccharide monomers
US4959341A (en) * 1989-03-09 1990-09-25 Micro Vesicular Systems, Inc. Biodegradable superabsorbing sponge
US4952550A (en) * 1989-03-09 1990-08-28 Micro Vesicular Systems, Inc. Particulate absorbent material
US5532350A (en) * 1994-02-15 1996-07-02 Rhone-Poulenc Inc. Crosslinked polysaccharides useful as absorbent materials
US5573994A (en) * 1994-05-13 1996-11-12 University Of Cincinnati Superabsorbent foams, and method for producing the same
US5801116A (en) * 1995-04-07 1998-09-01 Rhodia Inc. Process for producing polysaccharides and their use as absorbent materials
DE19722340A1 (de) * 1997-05-28 1998-12-03 Clariant Gmbh Wasserquellbare, hydrophile Polymerzusammensetzungen
DK0994732T3 (da) * 1997-06-24 2001-12-17 Sca Hygiene Prod Ab Absorberende struktur omfattende en stærkt absorberende polymer og en absorberende artikel omfattende den absorberende struktur
US6875862B2 (en) * 2001-01-29 2005-04-05 Daicel Chemical Industries, Ltd. Self-cross-linked alkyl cellulose and processes for producing the same

Also Published As

Publication number Publication date
TNSN98106A1 (fr) 2000-12-29
DE69807885T2 (de) 2003-05-22
EP0994734A1 (en) 2000-04-26
PE101299A1 (es) 1999-10-28
PL337724A1 (en) 2000-08-28
WO1998058688A1 (en) 1998-12-30
EP0994734B1 (en) 2002-09-11
CO5040005A1 (es) 2001-05-29
ZA985464B (en) 1999-01-20
ATE223738T1 (de) 2002-09-15
WO1998058686A1 (en) 1998-12-30
AU7950198A (en) 1999-01-04
AU3561697A (en) 1999-01-04
US6630422B1 (en) 2003-10-07
DE69807885D1 (de) 2002-10-17
JP2002506472A (ja) 2002-02-26

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