CN1243572C - 粉末状的、交联的、吸收含水液体以及血液的聚合物 - Google Patents

粉末状的、交联的、吸收含水液体以及血液的聚合物 Download PDF

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Publication number
CN1243572C
CN1243572C CNB018165451A CN01816545A CN1243572C CN 1243572 C CN1243572 C CN 1243572C CN B018165451 A CNB018165451 A CN B018165451A CN 01816545 A CN01816545 A CN 01816545A CN 1243572 C CN1243572 C CN 1243572C
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CN
China
Prior art keywords
polymerizate
weight
absorbent
salt
water
Prior art date
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Expired - Lifetime
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CNB018165451A
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English (en)
Chinese (zh)
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CN1466469A (zh
Inventor
R·麦尔顿斯
J·哈伦
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Evonik Operations GmbH
Original Assignee
Stockhausen GmbH and Co KG
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7655041&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN1243572(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Stockhausen GmbH and Co KG filed Critical Stockhausen GmbH and Co KG
Publication of CN1466469A publication Critical patent/CN1466469A/zh
Application granted granted Critical
Publication of CN1243572C publication Critical patent/CN1243572C/zh
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C08L101/12—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
    • C08L101/14—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity the macromolecular compounds being water soluble or water swellable, e.g. aqueous gels
    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/14—Esterification
    • 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
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • C08J3/245—Differential crosslinking of one polymer with one crosslinking type, e.g. surface crosslinking
    • 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)
  • Materials Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Hematology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
CNB018165451A 2000-09-04 2001-06-05 粉末状的、交联的、吸收含水液体以及血液的聚合物 Expired - Lifetime CN1243572C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10043706A DE10043706A1 (de) 2000-09-04 2000-09-04 Pulverförmige, vernetzte, wässrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung
DE10043706.0 2000-09-04

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CNB2005101357981A Division CN100500226C (zh) 2000-09-04 2001-06-05 粉末状的、交联的、吸收含水液体以及血液的聚合物

Publications (2)

Publication Number Publication Date
CN1466469A CN1466469A (zh) 2004-01-07
CN1243572C true CN1243572C (zh) 2006-03-01

Family

ID=7655041

Family Applications (2)

Application Number Title Priority Date Filing Date
CNB018165451A Expired - Lifetime CN1243572C (zh) 2000-09-04 2001-06-05 粉末状的、交联的、吸收含水液体以及血液的聚合物
CNB2005101357981A Expired - Lifetime CN100500226C (zh) 2000-09-04 2001-06-05 粉末状的、交联的、吸收含水液体以及血液的聚合物

Family Applications After (1)

Application Number Title Priority Date Filing Date
CNB2005101357981A Expired - Lifetime CN100500226C (zh) 2000-09-04 2001-06-05 粉末状的、交联的、吸收含水液体以及血液的聚合物

Country Status (11)

Country Link
US (1) US6831142B2 (https=)
EP (1) EP1315528B1 (https=)
JP (1) JP5527916B2 (https=)
CN (2) CN1243572C (https=)
AT (1) ATE265238T1 (https=)
AU (2) AU6905301A (https=)
BR (1) BR0114040A (https=)
CA (1) CA2421216C (https=)
DE (2) DE10043706A1 (https=)
TW (1) TWI314058B (https=)
WO (1) WO2002020068A1 (https=)

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Also Published As

Publication number Publication date
BR0114040A (pt) 2003-07-08
AU2001269053B2 (en) 2005-12-15
US20040176557A1 (en) 2004-09-09
EP1315528A1 (de) 2003-06-04
CN100500226C (zh) 2009-06-17
TWI314058B (en) 2009-09-01
CN1792378A (zh) 2006-06-28
DE10043706A1 (de) 2002-04-25
CA2421216A1 (en) 2003-03-03
AU6905301A (en) 2002-03-22
CN1466469A (zh) 2004-01-07
US6831142B2 (en) 2004-12-14
JP2004508432A (ja) 2004-03-18
ATE265238T1 (de) 2004-05-15
EP1315528B1 (de) 2004-04-28
WO2002020068A1 (de) 2002-03-14
DE50102157D1 (de) 2004-06-03
CA2421216C (en) 2010-04-20
JP5527916B2 (ja) 2014-06-25

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