DE69724001D1 - Superabsorbierendes material und verfahren zu dessen herstellung - Google Patents

Superabsorbierendes material und verfahren zu dessen herstellung

Info

Publication number
DE69724001D1
DE69724001D1 DE69724001T DE69724001T DE69724001D1 DE 69724001 D1 DE69724001 D1 DE 69724001D1 DE 69724001 T DE69724001 T DE 69724001T DE 69724001 T DE69724001 T DE 69724001T DE 69724001 D1 DE69724001 D1 DE 69724001D1
Authority
DE
Germany
Prior art keywords
production
absorbent material
super absorbent
super
absorbent
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
DE69724001T
Other languages
English (en)
Other versions
DE69724001T2 (de
Inventor
Cornelis Besemer
W Thornton
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.)
Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO
Original Assignee
SCA Hygiene Products Zeist BV
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 Products Zeist BV filed Critical SCA Hygiene Products Zeist BV
Publication of DE69724001D1 publication Critical patent/DE69724001D1/de
Application granted granted Critical
Publication of DE69724001T2 publication Critical patent/DE69724001T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
    • C08B37/0087—Glucomannans or galactomannans; Tara or tara gum, i.e. D-mannose and D-galactose units, e.g. from Cesalpinia spinosa; Tamarind gum, i.e. D-galactose, D-glucose and D-xylose units, e.g. from Tamarindus indica; Gum Arabic, i.e. L-arabinose, L-rhamnose, D-galactose and D-glucuronic acid units, e.g. from Acacia Senegal or Acacia Seyal; Derivatives thereof
    • C08B37/0096—Guar, guar gum, guar flour, guaran, i.e. (beta-1,4) linked D-mannose units in the main chain branched with D-galactose units in (alpha-1,6), e.g. from Cyamopsis Tetragonolobus; Derivatives thereof
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00—Preparation of derivatives of starch
    • C08B31/003—Crosslinking of starch
    • C08B31/006—Crosslinking of derivatives of starch

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Emergency Medicine (AREA)
  • Molecular Biology (AREA)
  • Hematology (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
DE69724001T 1996-12-18 1997-12-18 Superabsorbierendes material und verfahren zu dessen herstellung Expired - Lifetime DE69724001T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP96203594 1996-12-18
EP96203595 1996-12-18
EP96203594 1996-12-18
EP96203595 1996-12-18
PCT/NL1997/000708 WO1998027117A1 (en) 1996-12-18 1997-12-18 Superabsorbent material and method for producing said material

Publications (2)

Publication Number Publication Date
DE69724001D1 true DE69724001D1 (de) 2003-09-11
DE69724001T2 DE69724001T2 (de) 2004-06-03

Family

ID=26143446

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69724001T Expired - Lifetime DE69724001T2 (de) 1996-12-18 1997-12-18 Superabsorbierendes material und verfahren zu dessen herstellung

Country Status (8)

Country Link
US (1) US6331619B1 (de)
EP (1) EP0946598B1 (de)
JP (1) JP4380799B2 (de)
AU (1) AU5348398A (de)
DE (1) DE69724001T2 (de)
DK (1) DK0946598T3 (de)
PL (1) PL194499B1 (de)
WO (1) WO1998027117A1 (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SK7982001A3 (en) * 1998-12-16 2002-02-05 Sca Hygiene Prod Zeist Bv Acidic superabsorbent polysaccharides
EP1155040B1 (de) 1999-02-24 2006-04-26 SCA Hygiene Products GmbH Oxidierte zellulose enthaltende fasermaterialien und daraus hergestellte produkte
US6524348B1 (en) * 1999-03-19 2003-02-25 Weyerhaeuser Company Method of making carboxylated cellulose fibers and products of the method
DE19914067C1 (de) * 1999-03-27 2001-03-15 Celanese Chem Europe Gmbh Oxidierte Stärke, Verfahren zu deren Herstellung sowie deren Verwendung, insbesondere als Superabsorber
US6695950B1 (en) 1999-08-17 2004-02-24 National Starch And Chemical Investment Holding Corporation Aldehyde modified cellulose pulp for the preparation of high strength paper products
US6228126B1 (en) 1999-08-17 2001-05-08 National Starch And Chemical Investment Holding Corporation Paper prepared from aldehyde modified cellulose pulp and the method of making the pulp
GB9923784D0 (en) * 1999-10-08 1999-12-08 Cerestar Holding Bv Isolation and utilisation of pentosans from by-products of the starch industry
DE19953589B4 (de) 1999-11-08 2005-05-25 Sca Hygiene Products Gmbh Polysaccharid mit funktionellen Gruppen, Verfahren zu dessen Herstellung und daraus hergestellte Produkte
DE19953591A1 (de) 1999-11-08 2001-05-17 Sca Hygiene Prod Gmbh Metallvernetzbare oxidierte cellulosehaltige Faserstoffe und daraus hergestellte Produkte
WO2001034657A1 (en) * 1999-11-08 2001-05-17 Sca Hygiene Products Zeist B.V. Process of oxidising primary alcohols
ES2201998T3 (es) 2000-04-25 2004-04-01 Sca Hygiene Products Zeist B.V. Oxidacion de polisacaridos con nitroxilos.
US6821383B2 (en) * 2001-03-28 2004-11-23 National Starch And Chemical Investment Holding Corporation Preparation of modified fluff pulp, fluff pulp products and use thereof
US6919447B2 (en) 2001-06-06 2005-07-19 Weyerhaeuser Company Hypochlorite free method for preparation of stable carboxylated carbohydrate products
US7001483B2 (en) 2003-08-05 2006-02-21 Weyerhaeuser Company Apparatus for making carboxylated pulp fibers
US8580953B2 (en) 2004-06-21 2013-11-12 Evonik Degussa Gmbh Water-absorbing polysaccharide and method for producing the same
KR100637451B1 (ko) 2005-02-28 2006-10-23 한양대학교 산학협력단 산화 귀리 베타-글루칸의 제조방법
US7727945B2 (en) * 2005-07-15 2010-06-01 Akzo Nobel N.V. Modified polysaccharides
US20080082065A1 (en) * 2006-10-02 2008-04-03 Weyerhaeuser Co. Mixed polymer superabsorbent fibers containing cellulose
US20080078514A1 (en) * 2006-10-02 2008-04-03 Weyerhaeuser Co. Methods for the preparation of cellulose fibers having superabsorbent particles adhered thereto
US7625463B2 (en) * 2006-10-02 2009-12-01 Weyerhaeuser Nr Company Methods for the preparation of fibrous superabsorbent composite containing cellulose
US20080079188A1 (en) * 2006-10-02 2008-04-03 Weyerhaeuser Co. Methods for the preparation of mixed polymer superabsorbent fibers
US20080081165A1 (en) * 2006-10-02 2008-04-03 Weyerhaeuser Co. Fibrous superabsorbent composite containing cellulose
US7717995B2 (en) * 2006-10-02 2010-05-18 Weyerhaeuser Nr Company Methods for the preparation of mixed polymer superabsorbent fibers containing cellulose
US7785710B2 (en) * 2006-10-02 2010-08-31 Weyerhaeuser Nr Company Superabsorbent particles containing carboxyalkyl cellulose and temporary metal crosslinks
US7645806B2 (en) * 2006-10-02 2010-01-12 Weyerhaeuser Nr Company Methods for the preparation of superabsorbent particles containing carboxyalkyl cellulose
EP1992364A1 (de) * 2007-05-16 2008-11-19 Biosuma S.r.l. Phosphierte oder bisphosphonierte und optional vernetzte Derivate carboxylierter Polysaccharide sowie ihre Herstellung und ihre biomedizinischen Verwendungen
US7749317B2 (en) 2007-06-25 2010-07-06 Weyerhaeuser Nr Company Fibrous blend and method of making
US7591891B2 (en) * 2007-06-25 2009-09-22 Weyerhaeuser Nr Company Fibrous blend and methods of preparation
CN104888263B (zh) 2008-01-14 2018-11-30 北京环球利康科技有限公司 生物相容性止血、防粘连、促愈合、外科封闭的变性淀粉材料
US9376648B2 (en) 2008-04-07 2016-06-28 The Procter & Gamble Company Foam manipulation compositions containing fine particles
DK2268674T3 (en) * 2008-04-14 2018-03-05 Akzo Nobel Chemicals Int Bv PROCEDURE FOR THE PREPARATION OF CROSS-BOND CELLULOSE ETHERS, CROSS-BOND CELLULOSE ETHERS WHICH CAN BE OBTAINED BY SUCH A PROCEDURE, AND THE USE THEREOF
US7959762B2 (en) * 2008-06-30 2011-06-14 Weyerhaeuser Nr Company Method for making biodegradable superabsorbent particles
US8641869B2 (en) * 2008-06-30 2014-02-04 Weyerhaeuser Nr Company Method for making biodegradable superabsorbent particles
US20090326180A1 (en) * 2008-06-30 2009-12-31 Weyerhaeuser Co. Biodegradable Superabsorbent Particles Containing Cellulose Fiber
US20090325797A1 (en) * 2008-06-30 2009-12-31 Weyerhaeuser Co. Biodegradable Superabsorbent Particles
US8101543B2 (en) 2008-06-30 2012-01-24 Weyerhaeuser Nr Company Biodegradable superabsorbent particles
US7833384B2 (en) * 2008-06-30 2010-11-16 Weyerhaeuser Nr Company Method for making fiber having biodegradable superabsorbent particles attached thereto
US8084391B2 (en) * 2008-06-30 2011-12-27 Weyerhaeuser Nr Company Fibers having biodegradable superabsorbent particles attached thereto
US8361926B2 (en) 2008-11-25 2013-01-29 Evonik Stockhausen, Llc Water-absorbing polysaccharide and method for producing the same
FR2952937B1 (fr) * 2009-11-20 2013-02-08 Chaire Europeenne De Chimie Now Pour Un Developpement Durable Nouvelles resines de type phenoplastes obtenues a partir de composes phenoliques et de durcisseurs macromoleculaire portant des fonctions aldehydes
EP2611835A1 (de) 2010-08-30 2013-07-10 Albertsson, Ann-Christine Erneuerbare superabsorbierende stoffe
KR20170016386A (ko) * 2014-06-02 2017-02-13 테티스, 아이엔씨. 개질된 생체중합체, 및 이의 제조 및 사용 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2929811A (en) * 1958-11-28 1960-03-22 Bernard T Hofreiter Starch products of stable viscosity
US2989521A (en) * 1959-06-30 1961-06-20 Frederic R Senti Method of cross-linking and oxidizing starch
IT1121850B (it) * 1979-06-20 1986-04-23 Montedison Spa Pol-carbossi-alchil-cellulose ad ritezione dei fluidi e processo per la loro preparazione
US5346892A (en) 1990-12-05 1994-09-13 Cpc International Inc. Absorbable dusting powder derived from reduced-protein modified starch
US5502042A (en) * 1994-07-22 1996-03-26 United States Surgical Corporation Methods and compositions for treating wounds

Also Published As

Publication number Publication date
PL334200A1 (en) 2000-02-14
JP4380799B2 (ja) 2009-12-09
WO1998027117A1 (en) 1998-06-25
PL194499B1 (pl) 2007-06-29
JP2001513825A (ja) 2001-09-04
DE69724001T2 (de) 2004-06-03
AU5348398A (en) 1998-07-15
EP0946598A1 (de) 1999-10-06
DK0946598T3 (da) 2003-10-27
US6331619B1 (en) 2001-12-18
EP0946598B1 (de) 2003-08-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NEDERLANDSE ORGANISATIE VOOR TOEGEPAST-NATUURW, NL