BR0008737A - Polìmeros reticulados, em forma de pó, absorvedores, processos para produção dos mesmos e sua utilização - Google Patents

Polìmeros reticulados, em forma de pó, absorvedores, processos para produção dos mesmos e sua utilização

Info

Publication number
BR0008737A
BR0008737A BR0008737-8A BR0008737A BR0008737A BR 0008737 A BR0008737 A BR 0008737A BR 0008737 A BR0008737 A BR 0008737A BR 0008737 A BR0008737 A BR 0008737A
Authority
BR
Brazil
Prior art keywords
absorbers
processes
production
cross
powder form
Prior art date
Application number
BR0008737-8A
Other languages
English (en)
Other versions
BR0008737B1 (pt
Inventor
Richard Mertens
Joerg Harren
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7899785&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR0008737(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Stockhausen Chem Fab Gmbh filed Critical Stockhausen Chem Fab Gmbh
Publication of BR0008737A publication Critical patent/BR0008737A/pt
Publication of BR0008737B1 publication Critical patent/BR0008737B1/pt

Links

Classifications

    • 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
    • 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
    • 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
    • B01J20/26—Synthetic macromolecular compounds
    • 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
    • C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
    • C08F222/10—Esters
    • C08F222/1006—Esters of polyhydric alcohols or polyhydric phenols
    • C08F222/102—Esters of polyhydric alcohols or polyhydric phenols of dialcohols, e.g. ethylene glycol di(meth)acrylate or 1,4-butanediol dimethacrylate
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or 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 of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/02—Homopolymers or copolymers of acids; Metal 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
    • C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2312/00—Crosslinking

Landscapes

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

Abstract

Patente de Invenção: "POLìMEROS RETICULADOS, EM FORMA DE Pó, ABSORVEDORES, PROCESSOS PARA PRODUçãO DOS MESMOS E SUA UTILIZAçãO". A invenção refere-se a polímeros reticulados, absorvedores, na base de monómeros parcialmente neutralizados, monoetilenicamente insaturados, que contêm grupos ácidos, com propriedades aperfeiçoadas, particularmente no que se refere à sua capacidade de transportar líquidos em estado dilatado, que foram reticulados complementarmente em sua superfície com uma combinação de um composto reticulador complementar, orgânico, com exceção de polióis, e um cátion, na forma de seu sal, em uma solução aquosa.
BRPI0008737-8A 1999-03-05 2000-02-26 polÍmeros reticulados, em forma de pà, absorvedores, processos para produÇço dos mesmos e sua utilizaÇço. BR0008737B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19909653A DE19909653A1 (de) 1999-03-05 1999-03-05 Pulverförmige, vernetzte, wässrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung
PCT/EP2000/001609 WO2000053664A1 (de) 1999-03-05 2000-02-26 Pulverförmige, vernetzte, absorbierende polymere, verfahren zu ihrer herstellung und ihre verwendung

Publications (2)

Publication Number Publication Date
BR0008737A true BR0008737A (pt) 2002-01-02
BR0008737B1 BR0008737B1 (pt) 2012-06-12

Family

ID=7899785

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0008737-8A BR0008737B1 (pt) 1999-03-05 2000-02-26 polÍmeros reticulados, em forma de pà, absorvedores, processos para produÇço dos mesmos e sua utilizaÇço.

Country Status (15)

Country Link
US (3) US6620889B1 (pt)
EP (1) EP1169372B2 (pt)
JP (1) JP5342726B2 (pt)
KR (3) KR100949526B1 (pt)
CN (2) CN1683442B (pt)
AT (1) ATE239049T1 (pt)
AU (1) AU760748B2 (pt)
BR (1) BR0008737B1 (pt)
CA (1) CA2362451C (pt)
CZ (1) CZ20013129A3 (pt)
DE (2) DE19909653A1 (pt)
PL (1) PL350513A1 (pt)
RU (1) RU2243238C2 (pt)
TW (2) TWI290155B (pt)
WO (1) WO2000053664A1 (pt)

Families Citing this family (144)

* Cited by examiner, † Cited by third party
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DE19909653A1 (de) * 1999-03-05 2000-09-07 Stockhausen Chem Fab Gmbh Pulverförmige, vernetzte, wässrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung
WO2001089591A2 (en) * 2000-05-25 2001-11-29 Basf Aktiengesellschaft Surface-treated superabsorbent polymer particles
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US8007884B2 (en) * 2000-10-25 2011-08-30 Synergistic Ventures, Inc. Irrigation, erosion control, root growth control and clean-up techniques
EP1347790A1 (de) * 2000-12-29 2003-10-01 Basf Aktiengesellschaft Aborbierende zusammensetzungen
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US6620889B1 (en) 2003-09-16
CA2362451A1 (en) 2000-09-14
EP1169372A1 (de) 2002-01-09
JP2002538275A (ja) 2002-11-12
KR20060087615A (ko) 2006-08-02
CA2362451C (en) 2009-09-01
RU2243238C2 (ru) 2004-12-27
US7179862B2 (en) 2007-02-20
EP1169372B2 (de) 2018-10-31
US8445596B2 (en) 2013-05-21
CZ20013129A3 (cs) 2002-01-16
EP1169372B1 (de) 2003-05-02
CN1342180A (zh) 2002-03-27
JP5342726B2 (ja) 2013-11-13
CN1200961C (zh) 2005-05-11
AU3807000A (en) 2000-09-28
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BR0008737B1 (pt) 2012-06-12
WO2000053664A1 (de) 2000-09-14
AU760748B2 (en) 2003-05-22
ATE239049T1 (de) 2003-05-15
CN1683442A (zh) 2005-10-19
KR20020002398A (ko) 2002-01-09
US20070129495A1 (en) 2007-06-07
CN1683442B (zh) 2010-09-08
DE50001975D1 (de) 2003-06-05
DE19909653A1 (de) 2000-09-07
US20030207997A1 (en) 2003-11-06
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PL350513A1 (en) 2002-12-16
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