KR950000211A - 초흡수제 및 이의 제조방법 - Google Patents

초흡수제 및 이의 제조방법 Download PDF

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Publication number
KR950000211A
KR950000211A KR1019940012000A KR19940012000A KR950000211A KR 950000211 A KR950000211 A KR 950000211A KR 1019940012000 A KR1019940012000 A KR 1019940012000A KR 19940012000 A KR19940012000 A KR 19940012000A KR 950000211 A KR950000211 A KR 950000211A
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KR
South Korea
Prior art keywords
chitosan
superabsorbent
acid
amount
crosslinking agent
Prior art date
Application number
KR1019940012000A
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English (en)
Other versions
KR100378241B1 (ko
Inventor
켈켄베르크 하이케
Original Assignee
칼 스톡스, 볼프강 슈티헤를링
훨스 아크티엔게젤샤프트
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6489313&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR950000211(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 칼 스톡스, 볼프강 슈티헤를링, 훨스 아크티엔게젤샤프트 filed Critical 칼 스톡스, 볼프강 슈티헤를링
Publication of KR950000211A publication Critical patent/KR950000211A/ko
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Publication of KR100378241B1 publication Critical patent/KR100378241B1/ko

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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
    • A61L15/07—Stiffening bandages
    • A61L15/12—Stiffening bandages containing macromolecular materials
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/08—Chitin; Chondroitin sulfate; Hyaluronic acid; 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
    • 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
    • B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers

Abstract

본 발명은 산과 반응시킨 키토산 초흡수제에 관한 것이다. 가교결합될 수 있는 생성물은 액체 흡수가 우수하고 빠르며 생분해가능하다. 이들은, 예를 들면, 위생 물품에서의 초흡수제로서 적합하다.

Description

초흡수제 및 이의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. 산과 반응시킨 키토산 초흡수제.
  2. 제1항에 있어서, 산과 반응시킨 키토산이 가교결합제와 가교결합된 초흡수제.
  3. 제1항에 있어서, 산의 양이 키토산 1g당 1내지 30mmol인 초흡수제.
  4. 제2항에 있어서, 가교결합제의 양이 키토산 1g당 0.00001 내지 10mmol인 초흡수제.
  5. 분말 키토산을 유기 용매 속에서 산과 반응시킴을 특징으로 하여, 제1항에 따르는 초흡수제를 제조하는 방법.
  6. 제5항에 있어서, 키토산에 대한 용매의 중량비가 1:1 내지 100:1, 바람직하게는 5:1 내지 20:1인 방법.
  7. 제5항에 있어서, 산의 양이 키토산 1g당 1 내지 30mmol, 바람직하게는 2 내지 10mmol인 방법.
  8. 분말 키토산을 유기 용매 속에서 산과 반응시키면서 또는 반응시킨 후에 가교결합제로 가교결합시킴을 특징으로 하여, 제2항에 따르는 초흡수제를 제조하는 방법.
  9. 제8항에 있어서, 가교결합제의 양이 키토산 1g당 0.001 내지 10mmol인 방법.
  10. 위생 물품에 있어서의 제1항의 초흡수제의 용도.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940012000A 1993-06-01 1994-05-31 초흡수제및이의제조방법 KR100378241B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4318094A DE4318094B4 (de) 1993-06-01 1993-06-01 Superabsorbentien, Verfahren zu ihrer Herstellung sowie ihre Verwendung
DEP4318094.9 1993-06-01

Publications (2)

Publication Number Publication Date
KR950000211A true KR950000211A (ko) 1995-01-03
KR100378241B1 KR100378241B1 (ko) 2003-05-17

Family

ID=6489313

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940012000A KR100378241B1 (ko) 1993-06-01 1994-05-31 초흡수제및이의제조방법

Country Status (10)

Country Link
US (1) US5496933A (ko)
EP (1) EP0627225B1 (ko)
JP (1) JPH0796181A (ko)
KR (1) KR100378241B1 (ko)
AT (1) ATE196257T1 (ko)
CA (1) CA2124665C (ko)
DE (2) DE4318094B4 (ko)
DK (1) DK0627225T3 (ko)
ES (1) ES2152271T3 (ko)
TW (1) TW290552B (ko)

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KR100545635B1 (ko) * 2005-07-04 2006-01-24 김수언 의료 바코드용 감열지
KR100531161B1 (ko) * 1998-11-27 2006-01-27 주식회사신도리코 감열기록재료

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US5599916A (en) * 1994-12-22 1997-02-04 Kimberly-Clark Corporation Chitosan salts having improved absorbent properties and process for the preparation thereof
US6951895B1 (en) 1996-12-02 2005-10-04 Kimberly-Clark Worldwide, Inc. Absorbent composition
ZA9810779B (en) * 1997-12-12 1999-09-21 Kimberly Clark Co Structure having balanced pH profile.
US6639120B1 (en) 1997-12-12 2003-10-28 Kimberly-Clark Worldwide, Inc. Structure having balanced pH profile
DE19756086A1 (de) * 1997-12-17 1999-06-24 Ks Gleitlager Gmbh Verfahren zum Herstellen eines Schwermetalladsorbens auf Chitosan-Basis
WO1999042488A1 (en) * 1998-02-20 1999-08-26 Vanson, Inc. Composition and method for reducing transpiration in plants
US6407040B1 (en) 1998-02-20 2002-06-18 Vanson, Inc. Composition and method for reducing transpiration in plants
DE19829663A1 (de) * 1998-07-03 1999-10-21 Henkel Kgaa Verfahren zur Herstellung von Chitin- und Chitosanderivate
US6169223B1 (en) 1999-02-08 2001-01-02 Internationale Verbandstoff Fabrik Schaffhausen Compress for medical treatment
DE19913478C1 (de) * 1999-03-25 2000-07-20 Hartmann Paul Ag Stilleinlage
DE19932075A1 (de) * 1999-07-12 2001-01-18 Cognis Deutschland Gmbh Vernetzerfreie Zubereitungen
US6998509B1 (en) 1999-10-07 2006-02-14 Coloplast A/S Wound care device
EP1149597A1 (en) * 2000-04-25 2001-10-31 The Procter & Gamble Company Breathable absorbent articles comprising chitosan material
US6887564B2 (en) * 2000-04-25 2005-05-03 The Procter & Gamble Company Articles comprising chitosan material and an anionic absorbent gelling material
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US20040166307A1 (en) * 2001-08-24 2004-08-26 The Procter & Gamble Company Absorbent member with improved fluid handling agent
US20040167487A1 (en) * 2001-08-24 2004-08-26 The Procter & Gamble Company Absorbent article with film-like region of chitosan material and process for making the same
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US20040023589A1 (en) * 2002-07-30 2004-02-05 Kainth Arvinder Pal Singh Superabsorbent materials having high, controlled gel-bed friction angles and composites made from the same
US20040044321A1 (en) * 2002-08-27 2004-03-04 Kainth Arvinder Pal Singh Superabsorbent materials having controlled gel-bed friction angles and cohesion values and composites made from same
US20040044320A1 (en) * 2002-08-27 2004-03-04 Kainth Arvinder Pal Singh Composites having controlled friction angles and cohesion values
US20040253890A1 (en) * 2003-06-13 2004-12-16 Ostgard Estelle Anne Fibers with lower edgewise compression strength and sap containing composites made from the same
US20040253440A1 (en) * 2003-06-13 2004-12-16 Kainth Arvinder Pal Singh Fiber having controlled fiber-bed friction angles and/or cohesion values, and composites made from same
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GB0329907D0 (en) * 2003-12-23 2004-01-28 Innomed Ltd Compositions
US20050203058A1 (en) * 2004-03-11 2005-09-15 Johnson Edwin L. Compositions of alpha- and beta-chitosan and methods of preparing them
US20060177489A1 (en) * 2005-02-07 2006-08-10 Massouda Debora F Attachment of chitosan to surfaces using rehydration process
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KR100531161B1 (ko) * 1998-11-27 2006-01-27 주식회사신도리코 감열기록재료
KR100545635B1 (ko) * 2005-07-04 2006-01-24 김수언 의료 바코드용 감열지

Also Published As

Publication number Publication date
US5496933A (en) 1996-03-05
DE4318094A1 (de) 1994-12-08
JPH0796181A (ja) 1995-04-11
DK0627225T3 (da) 2001-01-02
EP0627225A3 (de) 1995-02-08
CA2124665C (en) 2000-10-17
TW290552B (ko) 1996-11-11
DE4318094B4 (de) 2004-03-04
EP0627225A2 (de) 1994-12-07
DE59409517D1 (de) 2000-10-19
ES2152271T3 (es) 2001-02-01
KR100378241B1 (ko) 2003-05-17
ATE196257T1 (de) 2000-09-15
EP0627225B1 (de) 2000-09-13

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