BRPI0416489A - polìmero superabsorvente tendo absorção de água livre atrasada - Google Patents

polìmero superabsorvente tendo absorção de água livre atrasada

Info

Publication number
BRPI0416489A
BRPI0416489A BRPI0416489-0A BRPI0416489A BRPI0416489A BR PI0416489 A BRPI0416489 A BR PI0416489A BR PI0416489 A BRPI0416489 A BR PI0416489A BR PI0416489 A BRPI0416489 A BR PI0416489A
Authority
BR
Brazil
Prior art keywords
superabsorbent polymer
water absorption
free water
coated
composition
Prior art date
Application number
BRPI0416489-0A
Other languages
English (en)
Inventor
Iqbal Ahmed
Angela Marie Jones
Scott J Smith
Original Assignee
Stockhausen Inc
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=34619808&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0416489(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Stockhausen Inc filed Critical Stockhausen Inc
Publication of BRPI0416489A publication Critical patent/BRPI0416489A/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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/298—Physical dimension
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31627—Next to aldehyde or ketone condensation product
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31627—Next to aldehyde or ketone condensation product
    • Y10T428/3163—Next to acetal of polymerized unsaturated alcohol [e.g., formal butyral, etc.]

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Hematology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)

Abstract

"POLìMERO SUPERABSORVENTE TENDO ABSORçãO DE áGUA LIVRE ATRASADA". A presente invenção é direcionada a um polímero superabsorvente revestido compreendendo um polímero superabsorvente revestido tendo uma propriedade de absorção de água livre atrasada de absorção de cerca de 13 gramas ou menos de água por grama de polímero superabsorvente em cerca de 15 segundos. A presente invenção é direcionada a um polímero superabsorvente revestido tendo absorção de água atrasada compreendendo a) uma composição que compreende de cerca de 55 a cerca de 99,9 ps % de monómeros contendo grupo de ácido insaturado polimerizável, e de cerca de 0,001 a cerca de 5,0 ps % de agente de reticulação interna; onde a composição tem um grau de neutralização maior do que cerca de 20% e b) um sal revestido na composição.
BRPI0416489-0A 2003-11-12 2004-11-10 polìmero superabsorvente tendo absorção de água livre atrasada BRPI0416489A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/706,569 US7579402B2 (en) 2003-11-12 2003-11-12 Superabsorbent polymer having delayed free water absorption
PCT/US2004/037422 WO2005049102A1 (en) 2003-11-12 2004-11-10 Superabsorbent polymer having delayed free water absorption

Publications (1)

Publication Number Publication Date
BRPI0416489A true BRPI0416489A (pt) 2007-03-13

Family

ID=34619808

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0416489-0A BRPI0416489A (pt) 2003-11-12 2004-11-10 polìmero superabsorvente tendo absorção de água livre atrasada

Country Status (7)

Country Link
US (1) US7579402B2 (pt)
EP (1) EP1682195B2 (pt)
JP (1) JP4880476B2 (pt)
CN (2) CN101433733A (pt)
BR (1) BRPI0416489A (pt)
TW (1) TWI369999B (pt)
WO (1) WO2005049102A1 (pt)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7169843B2 (en) * 2003-04-25 2007-01-30 Stockhausen, Inc. Superabsorbent polymer with high permeability
DE10334286B4 (de) 2003-07-25 2006-01-05 Stockhausen Gmbh Pulverförmige,wasserabsorbierende Polymere mit mittels thermoplastischen Klebstoffen gebundenen Feinteilchen, Verfahren zu deren Herstellung sowie diese beinhaltende chemische Produkte und Verbunde
US7173086B2 (en) 2003-10-31 2007-02-06 Stockhausen, Inc. Superabsorbent polymer with high permeability
BRPI0512259B1 (pt) 2004-06-21 2017-09-12 Evonik Degussa Gmbh Process for the production of water-absorbing polysaccharide, water-absorbing polysaccharide
KR100652903B1 (ko) * 2005-12-21 2006-12-04 한국과학기술연구원 초흡수성 고분자를 함유한 제습제의 제조 방법 및 그 제조장치
DE102006060156A1 (de) * 2006-12-18 2008-06-19 Evonik Stockhausen Gmbh Wasserabsorbierende Polymergebilde, welche unter Einsatz von Polymerdispersionen hergestellt wurden
US8236884B2 (en) * 2007-03-23 2012-08-07 Evonik Stockhausen, Llc High permeability superabsorbent polymer compositions
US7816426B2 (en) * 2007-07-16 2010-10-19 Evonik Stockhausen, Llc Superabsorbent polymer compositions having color stability
US8318306B2 (en) 2008-01-30 2012-11-27 Evonik Stockhausen, Llc Superabsorbent polymer compositions having a triggering composition
WO2010029074A2 (en) * 2008-09-12 2010-03-18 Basf Se Water-absorbing material
EP2361144B1 (en) 2008-10-07 2018-05-16 The Research Foundation of the State University of New York High flux high efficiency nanofiber membranes and methods of production thereof
US8222477B2 (en) 2008-10-20 2012-07-17 Evonik Stockhausen, Llc Superabsorbent polymer containing clay, particulate, and method of making same
US7910688B2 (en) 2008-10-22 2011-03-22 Evonik Stockhausen Inc. Recycling superabsorbent polymer fines
US8361926B2 (en) 2008-11-25 2013-01-29 Evonik Stockhausen, Llc Water-absorbing polysaccharide and method for producing the same
DE102010004478A1 (de) 2010-01-12 2011-07-14 Riesinger, Birgit, 48346 Neue Technologien zur Verwendung in Wundauflagen mit superabsorbierenden Polymeren
EP2371869A1 (en) 2010-03-30 2011-10-05 Evonik Stockhausen GmbH A process for the production of a superabsorbent polymer
US8802786B2 (en) 2011-04-21 2014-08-12 Evonik Corporation Particulate superabsorbent polymer composition having improved performance properties
TWI531390B (zh) 2012-10-24 2016-05-01 贏創德固賽有限公司 氣味與顏色穩定之吸水組合物
US9302248B2 (en) 2013-04-10 2016-04-05 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
US9375507B2 (en) 2013-04-10 2016-06-28 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
JP6154412B2 (ja) 2014-03-05 2017-06-28 エボニック デグサ ゲーエムベーハーＥｖｏｎｉｋ Ｄｅｇｕｓｓａ ＧｍｂＨ 改善された臭気抑制性能を有する超吸収性ポリマー及びその製造方法
KR101720423B1 (ko) 2014-07-25 2017-03-27 에보니크 데구사 게엠베하 점착 방지 가공 조제 및 흡수성 입자 제조에 이들을 이용하는 방법
ES2775548T3 (es) 2015-01-30 2020-07-27 Plus Res S R L Material superabsorbente sat (tejido superabsorbente)
KR101919985B1 (ko) * 2015-06-10 2018-11-19 주식회사 엘지화학 내파쇄성 고흡수성 수지 및 그 제조방법
FR3044867B1 (fr) * 2015-12-09 2018-01-26 S.P.C.M. Sa Traitement de semences par polymere hydrogonflable
JP7371956B2 (ja) 2019-09-30 2023-10-31 エルジー・ケム・リミテッド 高吸水性樹脂の製造方法
CN111249068A (zh) * 2020-01-14 2020-06-09 百润(中国)有限公司 以扩散抗回渗强化层提高吸收制品扩散与抗回渗性能的方法
CN112851274A (zh) * 2021-01-28 2021-05-28 中建三局第三建设工程有限责任公司 具有自封闭裂缝功能的高抗渗水泥基修补砂浆及制备方法
US20260000546A1 (en) 2022-09-27 2026-01-01 Essity Hygiene And Health Aktiebolag Wound dressing

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4043952A (en) * 1975-05-09 1977-08-23 National Starch And Chemical Corporation Surface treatment process for improving dispersibility of an absorbent composition, and product thereof
DE3128100C2 (de) * 1981-07-16 1986-05-22 Chemische Fabrik Stockhausen GmbH, 4150 Krefeld Absorptionsmittel für Blut und seröse Körperflüssigkeiten
DE3141098C2 (de) 1981-10-16 1987-01-29 Chemische Fabrik Stockhausen GmbH, 4150 Krefeld Verfahren zur Herstellung eines Absorptionsmaterials
US4548847A (en) * 1984-01-09 1985-10-22 Kimberly-Clark Corporation Delayed-swelling absorbent systems
EP0386897B1 (en) * 1989-02-28 1995-05-03 Nippon Shokubai Co., Ltd. Process for producing quality-improved water-absorbent polymers and products
US5002986A (en) * 1989-02-28 1991-03-26 Hoechst Celanese Corporation Fluid absorbent compositions and process for their preparation
JP2579814B2 (ja) * 1989-03-16 1997-02-12 三洋化成工業株式会社 吸水剤およびその製造方法
DE69021190T2 (de) 1990-01-16 1995-12-07 Hoechst Celanese Corp Superabsorbierende, nassgelegte, nichtgewebte Faserbahn.
US5338766A (en) * 1993-03-26 1994-08-16 The Procter & Gamble Company Superabsorbent polymer foam
SE501699C2 (sv) 1993-06-21 1995-04-24 Moelnlycke Ab Superabsorberande material med fördröjd aktiveringstid och absorberande alster innehållande detsamma
GB9322119D0 (en) * 1993-10-27 1993-12-15 Allied Colloids Ltd Superabsorbent polymers and products containing them
JP3103754B2 (ja) * 1995-10-31 2000-10-30 三洋化成工業株式会社 改質された吸水性樹脂粒子およびその製法
CN1182878C (zh) * 1997-04-29 2005-01-05 陶氏环球技术公司 超吸水性聚合物组合物及其制备方法
EP0979250B1 (en) * 1997-04-29 2004-04-14 Dow Global Technologies Inc. Superabsorbent polymers having improved processability
US6562743B1 (en) * 1998-12-24 2003-05-13 Bki Holding Corporation Absorbent structures of chemically treated cellulose fibers
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
US6514615B1 (en) * 1999-06-29 2003-02-04 Stockhausen Gmbh & Co. Kg Superabsorbent polymers having delayed water absorption characteristics
US6579958B2 (en) * 1999-12-07 2003-06-17 The Dow Chemical Company Superabsorbent polymers having a slow rate of absorption
US6433058B1 (en) * 1999-12-07 2002-08-13 Dow Global Technologies Inc. Superabsorbent polymers having a slow rate of absorption
DE50102334D1 (de) * 2000-03-31 2004-06-24 Stockhausen Chem Fab Gmbh Pulverförmige, an der oberfläche vernetzte polymerisate
DE10016041A1 (de) * 2000-03-31 2001-10-04 Stockhausen Chem Fab Gmbh Pulverförmige an der Oberfläche vernetzte Polymerisate
DE10053858A1 (de) * 2000-10-30 2002-05-08 Stockhausen Chem Fab Gmbh Absorbierendes Gebilde mit verbesserten Blockingeigenschaften
DE10125599A1 (de) * 2001-05-25 2002-11-28 Stockhausen Chem Fab Gmbh Superabsorber, Verfahren zu ihrer Herstellung und ihre Verwendung
US6696618B2 (en) * 2001-12-12 2004-02-24 Kimberly-Clark Worldwide, Inc. Absorbent composites exhibiting swelling/deswelling properties
US20040214499A1 (en) * 2003-04-25 2004-10-28 Kimberly-Clark Worldwide, Inc. Absorbent structure with superabsorbent material

Also Published As

Publication number Publication date
EP1682195A1 (en) 2006-07-26
TW200529894A (en) 2005-09-16
EP1682195B1 (en) 2014-04-02
JP4880476B2 (ja) 2012-02-22
WO2005049102A1 (en) 2005-06-02
US7579402B2 (en) 2009-08-25
TWI369999B (en) 2012-08-11
CN100488573C (zh) 2009-05-20
US20060173097A1 (en) 2006-08-03
CN1901945A (zh) 2007-01-24
JP2007510804A (ja) 2007-04-26
EP1682195B2 (en) 2017-08-30
CN101433733A (zh) 2009-05-20

Similar Documents

Publication Publication Date Title
BRPI0416489A (pt) polìmero superabsorvente tendo absorção de água livre atrasada
BRPI0417784A (pt) polìmero superabsorvente apresentando uma taxa maior de absorção de água
BRPI0415968A (pt) polìmero superabsorvente
BR0317862A (pt) Polimerização controlada
BR0016828A (pt) Polìmeros superabsorventes
BR0309803A (pt) Composição aquosa de tratamento de metal
BR9909200A (pt) Aerogéis de silicato de alumìnio-magnésio ou de magnésio fluorado submetidos a troca iÈnica e suportes de catalisador produzidos a partir dos mesmos
BRPI0923336A2 (pt) Copolímeros zwiteriônicos
BR9914977A (pt) Composição para liberação modificada demulti-partìculas
BR0315740A (pt) Formas de dosagem com multicamadas que contêm substâncias ativas e que compreendem um núcleo neutro e um revestimento interno e externo composto por copolìmeros de metacrilato e monÈmeros de metacrilato
BR0311323A (pt) Inibidores de c-aril glicosìdeo sglt2 e método
BR9912418A (pt) Composição aquosa, e, método para aperfeiçoar o desempenho de um revestimento
BR0316418A (pt) Polìmero em emulsão aquosa como dispersante
BR0307772A (pt) Uso de inibidores da ciclooxigenase e de agentes antimuscarìnicos para o tratamento da incontinência
DE59510866D1 (de) Überzugs- und Bindemittel für Arzneiformen sowie damit hergestellte Arzneiform
BRPI0407587A (pt) inibidores do vìrus da hepatite c, composições e tratamentos que os utilizam
ATE290889T1 (de) Resorbierbare klebstoffzusammensetzungen
BR0212907A (pt) Métodos para tratamento ou prevenção de inflamação vascular usando inibidor(es) da absorção de esteróis
BRPI0414262A (pt) método de tratamento de um sistema aquoso contendo ou em contato com incrustação de sulfeto de metal, mistura sinérgica, formulação, e, uso da mistura sinérgica
BR0113941A (pt) Processos de preparação de um polìmero de primeira geração e de um copolìmero em blocos de enésima geração por polimerização radicalar, e, composição de polìmero
US4383868A (en) Treatment of spillages of hazardous chemicals
BR9808606A (pt) Materiais e métodos para tratamento de doenças com ribozimas
BRPI0506545A (pt) composições sinérgicas, uso de uma composição e processos de tratamento de uma rede de alimentação de água
BR9805318A (pt) Método para tratamento de infecções dos olhos com azitromicina.
BR0312768A (pt) Compostos de 5-ariltetrazol, composições do mesmo e usos dos mesmos

Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 5A E 6A ANUIDADES.

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 2158 DE 15/05/2012.