BRPI0507993A - polìmeros superabsorventes compreendendo ligações covalentes diretas entre segmentos de cadeia de polìmero, e métodos para a fabricação dos mesmos - Google Patents

polìmeros superabsorventes compreendendo ligações covalentes diretas entre segmentos de cadeia de polìmero, e métodos para a fabricação dos mesmos

Info

Publication number
BRPI0507993A
BRPI0507993A BRPI0507993-4A BRPI0507993A BRPI0507993A BR PI0507993 A BRPI0507993 A BR PI0507993A BR PI0507993 A BRPI0507993 A BR PI0507993A BR PI0507993 A BRPI0507993 A BR PI0507993A
Authority
BR
Brazil
Prior art keywords
polymer chain
chain segments
manufacture
methods
direct covalent
Prior art date
Application number
BRPI0507993-4A
Other languages
English (en)
Inventor
Andreas Flohr
Original Assignee
Procter & Gamble
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
Priority claimed from EP04004132A external-priority patent/EP1568385A1/en
Priority claimed from EP04017070A external-priority patent/EP1618900A1/en
Application filed by Procter & Gamble filed Critical Procter & Gamble
Publication of BRPI0507993A publication Critical patent/BRPI0507993A/pt

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
    • A61L15/42—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
    • 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
    • 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
    • C08J3/28—Treatment by wave energy or particle radiation
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00—Characterised by the use 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; Derivatives of such polymers
    • C08J2333/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Hematology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Absorbent Articles And Supports Therefor (AREA)

Abstract

POLìMEROS SUPERABSORVENTES COMPREENDENDO LIGAçõES COVALENTES DIRETAS ENTRE SEGMENTOS DE CADEIA DE POLìMERO, E MéTODOS PARA A FABRICAçãO DOS MESMOS A presente invenção refere-se a partículas de polímero superabsorvente com reticulação otimizada, e a seu uso em artigos absorventes. Os polímeros superabsorventes da invenção compreendem segmentos de cadeia de polímero em que ao menos uma parte desses segmentos de cadeia de polímero são reticulados uns com os outros em ligações covalentes diretas. Além disso, a invenção refere-se a processos para a produção dessas partículas de polímero superabsorvente.
BRPI0507993-4A 2004-02-24 2005-02-22 polìmeros superabsorventes compreendendo ligações covalentes diretas entre segmentos de cadeia de polìmero, e métodos para a fabricação dos mesmos BRPI0507993A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP04004132A EP1568385A1 (en) 2004-02-24 2004-02-24 Superabsorbent polymers comprising direct covalent bonds between polymer chain segments
EP04017070A EP1618900A1 (en) 2004-07-20 2004-07-20 Superabsorbent polymers comprising direct covalent bonds between polymer chain segments and methods of making them
PCT/US2005/005294 WO2005082429A2 (en) 2004-02-24 2005-02-22 Superabsorbent polymers comprising direct covalent bonds between polymer chain segments and methods of making them

Publications (1)

Publication Number Publication Date
BRPI0507993A true BRPI0507993A (pt) 2007-07-31

Family

ID=34913478

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0507993-4A BRPI0507993A (pt) 2004-02-24 2005-02-22 polìmeros superabsorventes compreendendo ligações covalentes diretas entre segmentos de cadeia de polìmero, e métodos para a fabricação dos mesmos

Country Status (9)

Country Link
US (1) US9125965B2 (pt)
EP (1) EP1718343B1 (pt)
JP (1) JP2007530715A (pt)
KR (1) KR20060130184A (pt)
AR (1) AR054650A1 (pt)
BR (1) BRPI0507993A (pt)
CA (1) CA2556713A1 (pt)
SG (1) SG150542A1 (pt)
WO (1) WO2005082429A2 (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8080705B2 (en) * 2004-07-28 2011-12-20 The Procter & Gamble Company Superabsorbent polymers comprising direct covalent bonds between polymer chain segments and method of making them
EP1624002B1 (en) * 2004-08-07 2019-04-03 The Procter & Gamble Company Superabsorbent polymer particles comprising functionalizers and method of making them
EP1669394A1 (en) * 2004-12-10 2006-06-14 The Procter & Gamble Company Superabsorbent polymer particles with improved surface cross-linking and hydrophilicity and method of making them
KR20070092707A (ko) * 2004-12-10 2007-09-13 니폰 쇼쿠바이 컴파니 리미티드 개질된 흡수성 수지의 제조 방법
US20060128827A1 (en) * 2004-12-10 2006-06-15 The Procter & Gamble Company Absorbent members comprising modified water absorbent resin for use in diapers
EP1757647A1 (en) * 2005-08-23 2007-02-28 The Procter and Gamble Company Method of surface cross-linking superabsorbent polymer particles using ultraviolet radiation and Brönsted acids
EP1757642A1 (en) * 2005-08-23 2007-02-28 The Procter and Gamble Company Method of surface cross-linking superabsorbent polymer particles using vacuum ultraviolet radiation
EP1757648A1 (en) * 2005-08-23 2007-02-28 Nippon Shokubai Co.,Ltd. Disclosure of a method of surface cross-linking superabsorbent polymer particles using ultraviolet radiation and Brönsted acids
EP1757646A1 (en) * 2005-08-23 2007-02-28 The Procter and Gamble Company Method of surface cross-linking superabsorbent polymer particles using ultraviolet radiation
EP1757645A1 (en) * 2005-08-23 2007-02-28 Nippon Shokubai Co.,Ltd. Disclosure of a method of surface cross-linking highly neutralized superabsorbent polymer particles using Bronstedt acids
CA2620653A1 (en) * 2005-08-23 2007-03-01 The Procter & Gamble Company Absorbent articles comprising surface cross-linked superabsorbent polymer particles made by a method using ultraviolet radiation
US7588822B2 (en) 2005-08-23 2009-09-15 The Procter & Gamble Co. Absorbent articles surface cross-linked superabsorbent polymer particles made by a method of using ultraviolet radiation and brØnsted acids
EP1757641A1 (en) * 2005-08-23 2007-02-28 The Procter and Gamble Company Method of surface cross-linking highly neutralized superabsorbent polymer particles using Bronsted acids
JP2007077366A (ja) * 2005-09-16 2007-03-29 Procter & Gamble Co 吸水剤の製法
US8506633B2 (en) * 2005-12-27 2013-08-13 Warsaw Orthopedic, Inc. Rehydration and restoration of intervertebral discs with polyelectrolytes
US8801790B2 (en) * 2005-12-27 2014-08-12 Warsaw Orthopedic, Inc. Intervertebral disc augmentation and rehydration with superabsorbent polymers
JP4928602B2 (ja) * 2006-04-10 2012-05-09 ザ プロクター アンド ギャンブル カンパニー 改質された吸収性樹脂を備える吸収性部材
EP2121049B1 (en) 2007-02-22 2016-03-30 The Procter and Gamble Company Method of surface treating particulate material using electromagnetic radiation
EP2508168A1 (en) * 2011-04-06 2012-10-10 The Procter and Gamble Company Cosmetic composition comprising polymer comprising direct crosslinks
JP7495076B2 (ja) * 2018-02-05 2024-06-04 アース製薬株式会社 ポリマー成形体への目的分子の選択的な結合方法、およびそれを用いた目的分子結合型ポリマー成形体の製造方法

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3661875A (en) 1970-01-27 1972-05-09 Du Pont 1-(1-alkenyl)bicyclo(1.1.0)butanes and their polymers
US3948740A (en) * 1973-05-04 1976-04-06 Hercules Incorporated Polymerization of water soluble monomers with radiation and chemical initiator
JPS51125468A (en) 1975-03-27 1976-11-01 Sanyo Chem Ind Ltd Method of preparing resins of high water absorbency
JPS5346389A (en) 1976-10-07 1978-04-25 Kao Corp Preparation of self-crosslinking polymer of acrylic alkali metal salt
US4043887A (en) * 1977-01-17 1977-08-23 Eastman Kodak Company Benzophenone initiators for the photopolymerization of unsaturated compounds
US4062817A (en) 1977-04-04 1977-12-13 The B.F. Goodrich Company Water absorbent polymers comprising unsaturated carboxylic acid, acrylic ester containing alkyl group 10-30 carbon atoms, and another acrylic ester containing alkyl group 2-8 carbon atoms
JPS58180233A (ja) 1982-04-19 1983-10-21 Nippon Shokubai Kagaku Kogyo Co Ltd 吸収剤
DE3413904A1 (de) * 1984-04-13 1985-10-24 Hoechst Ag, 6230 Frankfurt Polymerisate auf basis von polyvinylencarbonat und/oder polyhydroxymethylen, verfahren zu ihrer herstellung und ihre anwendung
US4734478A (en) 1984-07-02 1988-03-29 Nippon Shokubai Kagaku Kogyo Co., Ltd. Water absorbing agent
US4783510A (en) 1986-06-04 1988-11-08 Taiyo Fishery Co., Ltd. Process for improving a water absorbent polyacrylic acid polymer and an improved polymer produced by said process
JPS6343930A (ja) 1986-08-11 1988-02-25 Mitsubishi Petrochem Co Ltd 高吸水性ポリマ−の製造法
US5196456A (en) * 1987-09-08 1993-03-23 Chicopee Acrylate superabsorbent polymerization process
JPH01292103A (ja) 1988-05-19 1989-11-24 Mitsubishi Rayon Co Ltd 吸収材の製造方法
US5137537A (en) 1989-11-07 1992-08-11 The Procter & Gamble Cellulose Company Absorbent structure containing individualized, polycarboxylic acid crosslinked wood pulp cellulose fibers
US5164459A (en) 1990-04-02 1992-11-17 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method for treating the surface of an absorbent resin
GB9107952D0 (en) 1991-04-15 1991-05-29 Dow Rheinmuenster Surface crosslinked and surfactant coated absorbent resin particles and method of preparation
US5147345A (en) 1991-08-12 1992-09-15 The Procter & Gamble Company High efficiency absorbent articles for incontinence management
US5260345A (en) 1991-08-12 1993-11-09 The Procter & Gamble Company Absorbent foam materials for aqueous body fluids and absorbent articles containing such materials
US5387207A (en) 1991-08-12 1995-02-07 The Procter & Gamble Company Thin-unit-wet absorbent foam materials for aqueous body fluids and process for making same
DE4206857C2 (de) * 1992-03-05 1996-08-29 Stockhausen Chem Fab Gmbh Polymerzusammensetzung, Absorptionsmaterialzusammensetzung, deren Herstellung und Verwendung
US5342338A (en) 1993-06-11 1994-08-30 The Procter & Gamble Company Disposable absorbent article for low-viscosity fecal material
US5397316A (en) 1993-06-25 1995-03-14 The Procter & Gamble Company Slitted absorbent members for aqueous body fluids formed of expandable absorbent materials
JPH07142627A (ja) 1993-11-18 1995-06-02 Fujitsu Ltd 半導体装置及びその製造方法
EP0775161B1 (en) 1994-08-12 1998-10-14 Kao Corporation Process for producing improved super absorbent polymer
ATE214906T1 (de) * 1994-09-09 2002-04-15 Procter & Gamble Methode zur herstellung einer absorbierenden struktur
US6011196A (en) * 1995-10-03 2000-01-04 The Procter & Gamble Company Absorbent material having improved absorbent permeability and methods for making the same
US6130304A (en) * 1996-05-14 2000-10-10 Sanyo Chemical Industries, Ltd. Water-absorbent or water-retention material and production method thereof
SE511857C2 (sv) 1998-04-28 1999-12-06 Sca Hygiene Prod Ab Absorberande struktur med förbättrade absorptionsegenskaper innehållande minst 50 vikts% superabsorberande material
US6565981B1 (en) 1999-03-30 2003-05-20 Stockhausen Gmbh & Co. Kg Polymers that are cross-linkable to form superabsorbent polymers
US6391451B1 (en) 1999-09-07 2002-05-21 Basf Aktiengesellschaft Surface-treated superabsorbent polymer particles
US6579958B2 (en) 1999-12-07 2003-06-17 The Dow Chemical Company Superabsorbent polymers having a slow rate of absorption
WO2001089591A2 (en) 2000-05-25 2001-11-29 Basf Aktiengesellschaft Surface-treated superabsorbent polymer particles
US6809158B2 (en) 2000-10-20 2004-10-26 Nippon Shokubai Co., Ltd. Water-absorbing agent and process for producing the same
EP1504771A1 (en) 2003-08-06 2005-02-09 The Procter & Gamble Company Superabsorbent polymers having radiation activatable surface cross-linkers and method of making them
EP1506788A1 (en) 2003-08-06 2005-02-16 The Procter & Gamble Company Superabsorbent polymers having radiation activatable surface cross-linkers and method of making them
EP1504772A1 (en) 2003-08-06 2005-02-09 The Procter & Gamble Company Superabsorbent polymers having radiation activable surface cross-linkers and method of making them

Also Published As

Publication number Publication date
JP2007530715A (ja) 2007-11-01
AR054650A1 (es) 2007-07-11
WO2005082429A3 (en) 2006-01-26
CA2556713A1 (en) 2005-09-09
US9125965B2 (en) 2015-09-08
US20050203474A1 (en) 2005-09-15
KR20060130184A (ko) 2006-12-18
EP1718343B1 (en) 2016-11-09
EP1718343A2 (en) 2006-11-08
WO2005082429A2 (en) 2005-09-09
SG150542A1 (en) 2009-03-30

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE(S).

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2099 DE 29/03/2011.