ID25455A - Proses untuk hidrogel yang berangkai silang dengan bis-dan poli-2-oksazolidinon - Google Patents

Proses untuk hidrogel yang berangkai silang dengan bis-dan poli-2-oksazolidinon

Info

Publication number
ID25455A
ID25455A IDW20001607A ID20001607A ID25455A ID 25455 A ID25455 A ID 25455A ID W20001607 A IDW20001607 A ID W20001607A ID 20001607 A ID20001607 A ID 20001607A ID 25455 A ID25455 A ID 25455A
Authority
ID
Indonesia
Prior art keywords
osazolidinone
bis
poly
cross
dried hydrogels
Prior art date
Application number
IDW20001607A
Other languages
English (en)
Inventor
Funk Rudiger
Frenz Volker
Riegel Ulrich
Weismantel Matthias
Engelhard Fritz
Daniel Thomas
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 ID25455A publication Critical patent/ID25455A/id

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
    • A61L15/60—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
    • C08F120/00—Homopolymers 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
    • C08F120/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F120/04—Acids; Metal salts or ammonium salts thereof
    • C08F120/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/916—Hydrogel compositions
IDW20001607A 1998-02-26 1999-02-24 Proses untuk hidrogel yang berangkai silang dengan bis-dan poli-2-oksazolidinon ID25455A (id)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19807992A DE19807992C1 (de) 1998-02-26 1998-02-26 Verfahren zur Vernetzung von Hydrogelen mit Bis- und Poly-2-oxazolidinonen
PCT/EP1999/001188 WO1999043720A1 (de) 1998-02-26 1999-02-24 Verfahren zur vernetzung von hydrogelen mit bis- und poly-2-oxazolidinonen

Publications (1)

Publication Number Publication Date
ID25455A true ID25455A (id) 2000-10-05

Family

ID=7858919

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW20001607A ID25455A (id) 1998-02-26 1999-02-24 Proses untuk hidrogel yang berangkai silang dengan bis-dan poli-2-oksazolidinon

Country Status (11)

Country Link
US (1) US6503979B1 (id)
EP (1) EP1058695B1 (id)
JP (1) JP4210433B2 (id)
KR (1) KR20010041357A (id)
CN (1) CN1291998A (id)
AU (1) AU2726199A (id)
BR (1) BR9908248B1 (id)
CA (1) CA2319453A1 (id)
DE (2) DE19807992C1 (id)
ID (1) ID25455A (id)
WO (1) WO1999043720A1 (id)

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KR20010041357A (ko) 2001-05-15
CN1291998A (zh) 2001-04-18
AU2726199A (en) 1999-09-15
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