BRPI0416489A - polìmero superabsorvente tendo absorção de água livre atrasada - Google Patents
polìmero superabsorvente tendo absorção de água livre atrasadaInfo
- 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
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.]
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.
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 (28)
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 |
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 |
Family Cites Families (25)
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 |
DE3141098A1 (de) | 1981-10-16 | 1983-04-28 | Chemische Fabrik Stockhausen GmbH, 4150 Krefeld | Absorptionsmaterial fuer wasser, waessrige loesungen und waessrige koerperfluessigkeiten |
US4548847A (en) * | 1984-01-09 | 1985-10-22 | Kimberly-Clark Corporation | Delayed-swelling absorbent systems |
DE69019049D1 (de) * | 1989-02-28 | 1995-06-08 | Nippon Catalytic Chem Ind | Verfahren zur Herstellung von wasserabsorbierenden Polymeren verbesserter Qualität und die erhaltenen Produkte. |
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 |
KR100639053B1 (ko) * | 1997-04-29 | 2006-10-27 | 다우 글로벌 테크놀로지스 인크. | 가공성이 향상된 초흡수성 중합체 |
JP2001523289A (ja) * | 1997-04-29 | 2001-11-20 | ザ・ダウ・ケミカル・カンパニー | 弾力のある高吸収性組成物 |
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 |
CN100471526C (zh) * | 2000-03-31 | 2009-03-25 | 施托克赫森有限公司 | 包括在表面上交联的粉末聚合物的吸液吸收层 |
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 |
-
2003
- 2003-11-12 US US10/706,569 patent/US7579402B2/en not_active Expired - Lifetime
-
2004
- 2004-11-09 TW TW093134096A patent/TWI369999B/zh active
- 2004-11-10 CN CNA2008101696221A patent/CN101433733A/zh active Pending
- 2004-11-10 CN CNB2004800400899A patent/CN100488573C/zh active Active
- 2004-11-10 JP JP2006539774A patent/JP4880476B2/ja active Active
- 2004-11-10 WO PCT/US2004/037422 patent/WO2005049102A1/en active Application Filing
- 2004-11-10 BR BRPI0416489-0A patent/BRPI0416489A/pt not_active IP Right Cessation
- 2004-11-10 EP EP04800944.3A patent/EP1682195B2/en active Active
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 |
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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. |