HUT63345A - Method for producing polymers of high absorbing ability and their application - Google Patents

Method for producing polymers of high absorbing ability and their application Download PDF

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Publication number
HUT63345A
HUT63345A HU924134A HU413492A HUT63345A HU T63345 A HUT63345 A HU T63345A HU 924134 A HU924134 A HU 924134A HU 413492 A HU413492 A HU 413492A HU T63345 A HUT63345 A HU T63345A
Authority
HU
Hungary
Prior art keywords
resin
weight
water
absorbent
polymer
Prior art date
Application number
HU924134A
Other languages
English (en)
Hungarian (hu)
Other versions
HU9204134D0 (en
Inventor
Kurt Dahmen
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
Publication of HU9204134D0 publication Critical patent/HU9204134D0/hu
Publication of HUT63345A publication Critical patent/HUT63345A/hu

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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
    • 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
    • C08J3/12—Powdering or granulating
    • 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
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • 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
    • C08J2300/10—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/254—Polymeric or resinous material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2998—Coated including synthetic resin or polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Hematology (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Materials For Medical Uses (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)
HU924134A 1990-06-29 1990-11-20 Method for producing polymers of high absorbing ability and their application HUT63345A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4020780A DE4020780C1 (OSRAM) 1990-06-29 1990-06-29

Publications (2)

Publication Number Publication Date
HU9204134D0 HU9204134D0 (en) 1993-04-28
HUT63345A true HUT63345A (en) 1993-08-30

Family

ID=6409361

Family Applications (1)

Application Number Title Priority Date Filing Date
HU924134A HUT63345A (en) 1990-06-29 1990-11-20 Method for producing polymers of high absorbing ability and their application

Country Status (17)

Country Link
US (1) US5409771A (OSRAM)
EP (1) EP0536128B1 (OSRAM)
JP (1) JP2816348B2 (OSRAM)
KR (1) KR970010058B1 (OSRAM)
AT (1) ATE140870T1 (OSRAM)
AU (1) AU649240B2 (OSRAM)
CA (1) CA2086002A1 (OSRAM)
DE (2) DE4020780C1 (OSRAM)
DK (1) DK0536128T3 (OSRAM)
ES (1) ES2053426T3 (OSRAM)
FI (1) FI925892A0 (OSRAM)
HU (1) HUT63345A (OSRAM)
LT (1) LTIP962A (OSRAM)
LV (1) LV10584B (OSRAM)
RU (1) RU2106153C1 (OSRAM)
UA (1) UA26402C2 (OSRAM)
WO (1) WO1992000108A1 (OSRAM)

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JPH05508425A (ja) 1993-11-25
KR930701204A (ko) 1993-06-11
LV10584B (en) 1996-06-20
WO1992000108A1 (de) 1992-01-09
DE4020780C1 (OSRAM) 1991-08-29
ES2053426T1 (es) 1994-08-01
KR970010058B1 (ko) 1997-06-20
EP0536128B1 (de) 1996-07-31
HU9204134D0 (en) 1993-04-28
AU649240B2 (en) 1994-05-19
EP0536128A1 (de) 1993-04-14
CA2086002A1 (en) 1991-12-30
DK0536128T3 (da) 1996-12-30
UA26402C2 (uk) 1999-08-30
LV10584A (lv) 1995-04-20
AU6889491A (en) 1992-01-23
FI925892A7 (fi) 1992-12-28
US5409771A (en) 1995-04-25
ATE140870T1 (de) 1996-08-15
RU2106153C1 (ru) 1998-03-10
DE59010437D1 (de) 1996-09-05
FI925892L (fi) 1992-12-28
FI925892A0 (fi) 1992-12-28
ES2053426T3 (es) 1996-11-16
JP2816348B2 (ja) 1998-10-27
LTIP962A (en) 1995-03-27

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