BR0212952A - Processos para a reticulação e pós-reticulação superficial de polìmeros iniciais, composição de matéria, polìmero, e, usos de polìmeros e de uma composição de matéria - Google Patents

Processos para a reticulação e pós-reticulação superficial de polìmeros iniciais, composição de matéria, polìmero, e, usos de polìmeros e de uma composição de matéria

Info

Publication number
BR0212952A
BR0212952A BR0212952-3A BR0212952A BR0212952A BR 0212952 A BR0212952 A BR 0212952A BR 0212952 A BR0212952 A BR 0212952A BR 0212952 A BR0212952 A BR 0212952A
Authority
BR
Brazil
Prior art keywords
linking
polymers
cross
matter composition
polymer
Prior art date
Application number
BR0212952-3A
Other languages
English (en)
Inventor
Thomas Daniel
Kai Michael Exner
Klemens Massonne
Ulrich Riegel
Matthias Weismantel
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of BR0212952A publication Critical patent/BR0212952A/pt

Links

Classifications

    • 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
    • C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
    • 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

Abstract

"PROCESSOS PARA A RETICULAçãO E PóS-RETICULAçãO SUPERFICIAL DE POLìMEROS INICIAIS, COMPOSIçãO DE MATéRIA, POLìMERO, E, USOS DE POLìMEROS E DE UMA COMPOSIçãO DE MATéRIA". A invenção refere-se a um método para a pós-reticulação de gel ou a pós-reticulação superficial de hidrogéis absorventes de água com morfolin-2,3-dionas, aos hidrogéis pós-reticulados e ao seu uso.
BR0212952-3A 2001-10-05 2002-09-27 Processos para a reticulação e pós-reticulação superficial de polìmeros iniciais, composição de matéria, polìmero, e, usos de polìmeros e de uma composição de matéria BR0212952A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10149267 2001-10-05
PCT/EP2002/010866 WO2003031482A1 (de) 2001-10-05 2002-09-27 Verfahren zur vernetzung von hydrogelen mit morpholin-2,3-dionen

Publications (1)

Publication Number Publication Date
BR0212952A true BR0212952A (pt) 2004-10-13

Family

ID=7701576

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0212952-3A BR0212952A (pt) 2001-10-05 2002-09-27 Processos para a reticulação e pós-reticulação superficial de polìmeros iniciais, composição de matéria, polìmero, e, usos de polìmeros e de uma composição de matéria

Country Status (10)

Country Link
US (1) US7183360B2 (pt)
EP (1) EP1436335B1 (pt)
JP (1) JP2005504865A (pt)
KR (1) KR20040040487A (pt)
CN (1) CN1305914C (pt)
AT (1) ATE287904T1 (pt)
BR (1) BR0212952A (pt)
DE (1) DE50202149D1 (pt)
WO (1) WO2003031482A1 (pt)
ZA (1) ZA200403357B (pt)

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