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MX9201747A - Particulas de resina absorbente entrelazadas en la superficie y revestidas con agente tensioactivo, y metodo para su preparacion - Google Patents

Particulas de resina absorbente entrelazadas en la superficie y revestidas con agente tensioactivo, y metodo para su preparacion

Info

Publication number
MX9201747A
MX9201747A MX9201747A MX9201747A MX9201747A MX 9201747 A MX9201747 A MX 9201747A MX 9201747 A MX9201747 A MX 9201747A MX 9201747 A MX9201747 A MX 9201747A MX 9201747 A MX9201747 A MX 9201747A
Authority
MX
Mexico
Prior art keywords
coated
preparation
resin particles
absorbent resin
agent
Prior art date
Application number
MX9201747A
Other languages
English (en)
Inventor
Herbert Gartner
Josef Burgert
Original Assignee
Dow Chemical Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10693265&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX9201747(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of MX9201747A publication Critical patent/MX9201747A/es

Links

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
    • A61L15/16—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
    • 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
    • A61L15/48—Surfactants
    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/20—Chemical modification of a polymer leading to a crosslinking, either explicitly or inherently
    • 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
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/30—Chemical modification of a polymer leading to the formation or introduction of aliphatic or alicyclic unsaturated groups

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)

Abstract

La invención consiste en partículas entrelazadas en la superficie, de resina absorbedora de agua, que comprende partículas de una resina que contiene carboxilo, caracterizadas porque las partículas de las resina absorbedora de agua que contienen carboxilio.
MX9201747A 1991-04-15 1992-04-14 Particulas de resina absorbente entrelazadas en la superficie y revestidas con agente tensioactivo, y metodo para su preparacion MX9201747A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919107952A GB9107952D0 (en) 1991-04-15 1991-04-15 Surface crosslinked and surfactant coated absorbent resin particles and method of preparation

Publications (1)

Publication Number Publication Date
MX9201747A true MX9201747A (es) 1993-08-01

Family

ID=10693265

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9201747A MX9201747A (es) 1991-04-15 1992-04-14 Particulas de resina absorbente entrelazadas en la superficie y revestidas con agente tensioactivo, y metodo para su preparacion

Country Status (14)

Country Link
US (1) US5633316A (es)
EP (1) EP0509708B2 (es)
JP (1) JP3283570B2 (es)
KR (1) KR100195778B1 (es)
AT (1) ATE161549T1 (es)
AU (1) AU1487992A (es)
CA (1) CA2066010A1 (es)
DE (1) DE69223674T3 (es)
DK (1) DK0509708T3 (es)
ES (1) ES2110470T3 (es)
FI (1) FI921668A7 (es)
GB (1) GB9107952D0 (es)
MX (1) MX9201747A (es)
NO (1) NO921492L (es)

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DK0509708T3 (da) 1998-08-31
EP0509708A1 (en) 1992-10-21
AU1487992A (en) 1992-10-22
FI921668A0 (fi) 1992-04-14
KR100195778B1 (ko) 1999-06-15
US5633316A (en) 1997-05-27
DE69223674T3 (de) 2006-07-20
EP0509708B2 (en) 2004-11-24
EP0509708B1 (en) 1997-12-29
KR920019377A (ko) 1992-11-19
ATE161549T1 (de) 1998-01-15
DE69223674T2 (de) 1998-07-09
JP3283570B2 (ja) 2002-05-20
ES2110470T3 (es) 1998-02-16
JPH05156034A (ja) 1993-06-22
NO921492D0 (no) 1992-04-14
CA2066010A1 (en) 1992-10-16
FI921668L (fi) 1992-10-16
DE69223674D1 (de) 1998-02-05
GB9107952D0 (en) 1991-05-29
NO921492L (no) 1992-10-16
FI921668A7 (fi) 1992-10-16

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