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

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42Use of materials characterised by their function or physical properties
    • A61L15/60Liquid-swellable gel-forming materials, e.g. super-absorbents
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913Rod, strand, filament or fiber
    • Y10T428/298Physical dimension
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31551Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31627Next to aldehyde or ketone condensation product
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31551Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31627Next to aldehyde or ketone condensation product
    • Y10T428/3163Next to acetal of polymerized unsaturated alcohol [e.g., formal butyral, etc.]

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)

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US7169843B2 (en) * 2003-04-25 2007-01-30 Stockhausen, Inc. Superabsorbent polymer with high permeability
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US7173086B2 (en) 2003-10-31 2007-02-06 Stockhausen, Inc. Superabsorbent polymer with high permeability
WO2005123781A2 (de) 2004-06-21 2005-12-29 Stockhausen Gmbh Wasserabsorbierendes polysaccharid sowie ein verfahren zu seiner herstellung
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
CN102149754A (zh) * 2008-09-12 2011-08-10 巴斯夫欧洲公司 吸水材料
CN102481527B (zh) 2008-10-07 2015-04-01 纽约州立大学研究基金会 高通量高效率纳米纤维膜及其制备方法
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
EP2912110B1 (de) 2012-10-24 2018-12-05 Evonik Degussa GmbH Geruchs- und farbstabile wasserabsorbierende zusammensetzung
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
DE102015203639A1 (de) 2014-03-05 2015-09-10 Evonik Degussa Gmbh Superabsorbierende Polymere mit verbesserter Geruchskontrolleigenschaft sowie Verfahren zu deren Herstellung
KR101720423B1 (ko) 2014-07-25 2017-03-27 에보니크 데구사 게엠베하 점착 방지 가공 조제 및 흡수성 입자 제조에 이들을 이용하는 방법
AU2016212254B2 (en) 2015-01-30 2021-09-23 Gianfranco Palumbo Superabsorbent material SAT (super absorbent tissue)
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
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
WO2024067958A1 (en) 2022-09-27 2024-04-04 Essity Hygiene And Health Aktiebolag Wound dressing

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Also Published As

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

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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.