BR9908248B1 - processo para a pàs-reticulaÇço superficial de polÍmeros que absorvem Água, e, uso de um polÍmero preparado pelo processo. - Google Patents

processo para a pàs-reticulaÇço superficial de polÍmeros que absorvem Água, e, uso de um polÍmero preparado pelo processo.

Info

Publication number: BR9908248B1
Authority: BR; Brazil
Prior art keywords: linking; water; polymer prepared; surface cross; absorbing polymers
Prior art date: 1998-02-26

Application number

BRPI9908248-9A

Other languages

English (en)

Other versions

BR9908248A (pt

Inventor

Ruediger Funk

Volker Frenz

Ulrich Riegel

Matthias Weismantel

Fritz Engelhardt

Thomas Daniel

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.)

1998-02-26

Filing date

1999-02-24

Publication date

2009-01-13

1999-02-24 Application filed filed Critical

2000-10-31 Publication of BR9908248A publication Critical patent/BR9908248A/pt

2009-01-13 Publication of BR9908248B1 publication Critical patent/BR9908248B1/pt

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

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Animal Behavior & Ethology (AREA)
Hematology (AREA)
Engineering & Computer Science (AREA)
General Chemical & Material Sciences (AREA)
Epidemiology (AREA)
Life Sciences & Earth Sciences (AREA)
Dispersion Chemistry (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Processes Of Treating Macromolecular Substances (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Materials For Medical Uses (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)

BRPI9908248-9A 1998-02-26 1999-02-24 processo para a pàs-reticulaÇço superficial de polÍmeros que absorvem Água, e, uso de um polÍmero preparado pelo processo. BR9908248B1 (pt)

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 (2)

Publication Number	Publication Date
BR9908248A BR9908248A (pt)	2000-10-31
BR9908248B1 true BR9908248B1 (pt)	2009-01-13

Family

ID=7858919

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BRPI9908248-9A BR9908248B1 (pt)	1998-02-26	1999-02-24	processo para a pàs-reticulaÇço superficial de polÍmeros que absorvem Água, e, uso de um polÍmero preparado pelo processo.

Country Status (11)

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

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- 1999-02-24 AU AU27261/99A patent/AU2726199A/en not_active Abandoned
- 1999-02-24 JP JP2000533467A patent/JP4210433B2/ja not_active Expired - Fee Related
- 1999-02-24 CA CA002319453A patent/CA2319453A1/en not_active Abandoned
- 1999-02-24 EP EP99907562A patent/EP1058695B1/de not_active Expired - Lifetime
- 1999-02-24 BR BRPI9908248-9A patent/BR9908248B1/pt not_active IP Right Cessation
- 1999-02-24 KR KR1020007009473A patent/KR20010041357A/ko not_active Application Discontinuation
- 1999-02-24 ID IDW20001607A patent/ID25455A/id unknown
- 1999-02-24 CN CN99803378A patent/CN1291998A/zh active Pending

Also Published As

Publication number	Publication date
DE19807992C1 (de)	1999-07-15
AU2726199A (en)	1999-09-15
BR9908248A (pt)	2000-10-31
JP2002504597A (ja)	2002-02-12
KR20010041357A (ko)	2001-05-15
CN1291998A (zh)	2001-04-18
ID25455A (id)	2000-10-05
US6503979B1 (en)	2003-01-07
WO1999043720A1 (de)	1999-09-02
CA2319453A1 (en)	1999-09-02
JP4210433B2 (ja)	2009-01-21
DE59906513D1 (de)	2003-09-11
EP1058695B1 (de)	2003-08-06
EP1058695A1 (de)	2000-12-13

Publication	Publication Date	Title
BR9908248B1 (pt)	2009-01-13	processo para a pàs-reticulaÇço superficial de polÍmeros que absorvem Água, e, uso de um polÍmero preparado pelo processo.
BR9708355A (pt)	1999-08-03	Processo para produção de um polímero poroso através do uso de um porogénio
BR9911077B1 (pt)	2009-05-05	polìmero absorvente à base de monÈmeros portadores de grupos ácidos, monoetilenicamente insaturados, processo para a preparação e aplicação dos mesmos.
BR9908977B1 (pt)	2009-05-05	sistema de catalisador para uso na polimerização ou copolimerização de etileno, processo para preparar uma composição de catalisador e uso do sistema de catalisador.
PT819704E (pt)	2005-04-29	Processo para a obtencao de polimeros hidro-soluveis, polimeros obtidos e suas utilizacoes
BR9803186B1 (pt)	2009-01-13	processo para fabricação de uma composição de polìmeros de etileno.
BR9402671A (pt)	1995-05-02	Processos para produzir polímeros funcionais, para produzir monômero funcional, e para preparar um polímero tendo grupos funcionais e composição de revestimento.
BR9911084B1 (pt)	2009-05-05	processo de polimerização.
BR9906934B1 (pt)	2010-08-24	composto, catalisador, processo para preparar uma poliolefina, e, uso de um catalisador.
ID29222A (id)	2001-08-16	Polimer-polimer siloksan fotokurabel
BR0010289B1 (pt)	2011-01-25	copolìmeros de etileno, processo para preparar os mesmos, e filmes destes.
FI931278A (fi)	1993-09-26	Polymerer, som innehaoller sulfogrupper
BR9908078A (pt)	2000-10-24	Processo para a reticulação superficial de partìculas de polìmeros superabsorventes, polìmero superabsorvente reticulado na superfìcie, e, uso do mesmo
BR9804378B1 (pt)	2010-07-13	compostos, processo para sua produção e uso.
FI971684A0 (fi)	1997-04-18	Silikonia sisältävä polymeeri, joka soveltuu silmään liittyviin sovellutuksiin
BR0002452B1 (pt)	2011-05-17	processo para revestir uma parte selecionada de um fixador roscado com um polìmero fluorado.
BR9803720B1 (pt)	2009-05-05	composto de pigmento de quinoxalina-monoazo-acetarilida, processo para a preparação e uso do mesmo.
BR9917353B1 (pt)	2009-08-11	processo para a polimerização de etileno e pelo menos uma ou mais olefina(s) para produzir um interpolìmero de etileno/olefina.
BR0111875B1 (pt)	2011-12-13	composição de revestimento com cura à temperatura ambiente, seu uso, processo para a preparação de um polìmero acrìlico com funcionalidade alcóxi-silica e processo para efetuar revestimento de acabamento.
BR9000938A (pt)	1991-02-19	Processo para obtencao de composto,composto e polimero de organossiloxano
DE69401736D1 (de)	1997-03-27	Vernetzbare Polymertrennmittelbeschichtungszusammensetzung
GB9929650D0 (en)	2000-02-09	Cross-linking monomers for photoresist,and process for preparing photoresist polymers using the same
BR9811942B1 (pt)	2009-01-13	composiÇço de revestimento polimÉrica de base aquosa, substrato, e, processo para revestimento de um substrato.
PE101199A1 (es)	1999-10-20	Estructura absorbente comprendiendo un polimero sumamente absorbente y un articulo que comprende la estructura absorbente
BR9201060A (pt)	1992-11-24	Composicao de polimeros,processo para a estabilizacao de homopolimeros e objeto

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