CA2207081A1 - Matiere absorbante - Google Patents
Matiere absorbanteInfo
- Publication number
- CA2207081A1 CA2207081A1 CA002207081A CA2207081A CA2207081A1 CA 2207081 A1 CA2207081 A1 CA 2207081A1 CA 002207081 A CA002207081 A CA 002207081A CA 2207081 A CA2207081 A CA 2207081A CA 2207081 A1 CA2207081 A1 CA 2207081A1
- Authority
- CA
- Canada
- Prior art keywords
- superabsorbent
- polymer
- combination
- functional groups
- cationic
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 239000000463 material Substances 0.000 title abstract 2
- 230000002745 absorbent Effects 0.000 title 1
- 239000002250 absorbent Substances 0.000 title 1
- 125000002091 cationic group Chemical group 0.000 abstract 2
- 125000000524 functional group Chemical group 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 230000002411 adverse Effects 0.000 abstract 1
- 125000000129 anionic group Chemical group 0.000 abstract 1
- 150000001450 anions Chemical class 0.000 abstract 1
- 239000003792 electrolyte Substances 0.000 abstract 1
- 150000004676 glycans Chemical class 0.000 abstract 1
- 210000004914 menses Anatomy 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 229920001282 polysaccharide Polymers 0.000 abstract 1
- 239000005017 polysaccharide Substances 0.000 abstract 1
- 210000002700 urine Anatomy 0.000 abstract 1
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
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Epidemiology (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT94TO000991A IT1267184B1 (it) | 1994-12-06 | 1994-12-06 | Materiale assorbente, ad esempio del tipo superassorbente, e relativo impiego. |
ITT094A000991 | 1994-12-06 | ||
PCT/US1995/015139 WO1996017681A1 (fr) | 1994-12-06 | 1995-11-21 | Matiere absorbante |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2207081A1 true CA2207081A1 (fr) | 1996-06-13 |
CA2207081C CA2207081C (fr) | 2001-04-17 |
Family
ID=11412952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002207081A Expired - Fee Related CA2207081C (fr) | 1994-12-06 | 1995-11-21 | Matiere absorbante |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP0796144A4 (fr) |
JP (1) | JPH10509915A (fr) |
CN (1) | CN1173146A (fr) |
AU (1) | AU4241796A (fr) |
BR (1) | BR9509864A (fr) |
CA (1) | CA2207081C (fr) |
CZ (1) | CZ169997A3 (fr) |
FI (1) | FI972385A0 (fr) |
HU (1) | HUT77680A (fr) |
IT (1) | IT1267184B1 (fr) |
NO (1) | NO972549L (fr) |
WO (1) | WO1996017681A1 (fr) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6426445B1 (en) | 1995-01-10 | 2002-07-30 | The Procter & Gamble Company | Absorbent members comprising an agglomerate of hydrogel-forming absorbent polymer and particulate hydrophilic foam |
US6372953B1 (en) | 1995-01-10 | 2002-04-16 | The Procter & Gamble Company | Absorbent members comprising a high surface area material for absorbing body liquids |
US6951895B1 (en) | 1996-12-02 | 2005-10-04 | Kimberly-Clark Worldwide, Inc. | Absorbent composition |
CN1252829A (zh) * | 1997-02-19 | 2000-05-10 | 普罗克特和甘保尔公司 | 混合床离子交换可形成水凝胶的聚合物组合物以及含相对高浓度这些组合物的吸收性部件 |
US6232520B1 (en) | 1997-02-19 | 2001-05-15 | The Procter & Gamble Company | Absorbent polymer compositions having high sorption capacities under an applied pressure |
US6342298B1 (en) | 1997-11-19 | 2002-01-29 | Basf Aktiengesellschaft | Multicomponent superabsorbent fibers |
US7855315B2 (en) * | 1997-11-19 | 2010-12-21 | Basf Aktiengesellschaft | Continuous manufacturing of superabsorbent/ion exchange sheet material |
US6222091B1 (en) | 1997-11-19 | 2001-04-24 | Basf Aktiengesellschaft | Multicomponent superabsorbent gel particles |
US6072101A (en) | 1997-11-19 | 2000-06-06 | Amcol International Corporation | Multicomponent superabsorbent gel particles |
US6087448A (en) * | 1997-11-19 | 2000-07-11 | Amcol International Corporation | Solid superabsorbent material containing a poly(vinylguanidine) and an acidic water-absorbing resin |
US5962578A (en) * | 1997-11-19 | 1999-10-05 | Amcol International Corporation | Poly(dialkylaminoalkyl (meth)acrylamide)-based superabsorbent gels |
EP0922452A1 (fr) * | 1997-11-26 | 1999-06-16 | The Procter & Gamble Company | Composition pour le soin de la peau |
US6639120B1 (en) * | 1997-12-12 | 2003-10-28 | Kimberly-Clark Worldwide, Inc. | Structure having balanced pH profile |
ZA9810779B (en) | 1997-12-12 | 1999-09-21 | Kimberly Clark Co | Structure having balanced pH profile. |
TW503116B (en) * | 1997-12-12 | 2002-09-21 | Kimberly Clark Co | Structure having balanced pH profile |
US6121509A (en) * | 1998-01-07 | 2000-09-19 | The Procter & Gamble Company | Absorbent polymer compositions having high sorption capacities under an applied pressure and improved integrity when wet |
AU1501099A (en) * | 1998-01-07 | 1999-07-26 | Procter & Gamble Company, The | Absorbent polymer compositions with high sorption capacity and high fluid permeability under an applied pressure |
CA2318495A1 (fr) * | 1998-01-07 | 1999-07-15 | The Procter & Gamble Company | Compositions polymeres absorbantes a haute capacite de sorption sous l'application d'une pression |
SE521501C2 (sv) * | 1998-03-16 | 2003-11-04 | Sca Hygiene Prod Ab | Absorberande struktur med stärkelsebaserad superabsorbent framställd via radikalsampolymerisation |
DE19825486C2 (de) | 1998-06-08 | 2000-07-06 | Stockhausen Chem Fab Gmbh | Wasserabsorbierende Polymere mit supramolekularen Hohlraummolekülen, Verfahren zu deren Herstellung und deren Verwendung |
JP4428729B2 (ja) | 1998-08-13 | 2010-03-10 | 株式会社日本触媒 | 水膨潤性架橋重合体組成物およびその製法 |
ZA991994B (en) * | 1999-03-11 | 1999-11-24 | Procter & Gamble | Absorbent polymer compositions having high sorption capacities under an applied pressure. |
EP1173128B2 (fr) * | 1999-04-12 | 2009-05-06 | Kao Corporation | Couche jetable |
US6342652B1 (en) * | 1999-09-01 | 2002-01-29 | Nippon Shokubai Co., Ltd. | Water-swellable crosslinked polymer, its composition, and their production processes and uses |
US6534554B1 (en) | 1999-10-27 | 2003-03-18 | Basf Aktiengesellschaft | Multicomponent ion exchange resins |
US20010006267A1 (en) | 1999-12-27 | 2001-07-05 | Nobuyuki Harada | Production processes for basic water-absorbent resin and water-absorbing agent, and use thereof |
JP4704559B2 (ja) * | 1999-12-27 | 2011-06-15 | 株式会社日本触媒 | 塩基性吸水性樹脂の製法、吸水剤の製法、ならびにその使用 |
WO2001047569A1 (fr) * | 1999-12-28 | 2001-07-05 | Kimberly-Clark Worldwide, Inc. | Polymeres superabsorbants |
EP1149593A1 (fr) * | 2000-04-25 | 2001-10-31 | The Procter & Gamble Company | Articles comprenant des polysaccharides cationiques et un composé acidifié pour réglage du pH |
GB0211529D0 (en) * | 2002-05-20 | 2002-06-26 | First Water Ltd | Ionic hydrogels with low aqueous fluid absorption |
US7662460B2 (en) * | 2002-05-01 | 2010-02-16 | Basf Aktiengesellschaft | Plasticized superabsorbent polymer sheets and use thereof in hygienic articles |
US20070093766A1 (en) * | 2003-06-13 | 2007-04-26 | Sumitomo Seika Chemicals Co., Ltd. | Absorbing material and absorptive article using the same |
EP1493453B1 (fr) * | 2003-06-30 | 2010-12-22 | The Procter & Gamble Company | Articles absorbants contenant des particules superabsorbantes revêtues |
US7696401B2 (en) | 2003-07-31 | 2010-04-13 | Evonik Stockhausen, Inc. | Absorbent materials and absorbent articles incorporating such absorbent materials |
US6997327B2 (en) | 2003-09-24 | 2006-02-14 | Velcon Filters, Inc. | Salt-tolerant, water absorbing filter |
EP1624002B1 (fr) * | 2004-08-07 | 2019-04-03 | The Procter & Gamble Company | Particules de polymères du type superabsorbant avec les fonctionalisants, et un procédé pour leur préparation. |
ES2422282T3 (es) * | 2008-05-19 | 2013-09-10 | Procter & Gamble | Núcleo absorbente |
AU2010215966A1 (en) | 2009-02-18 | 2011-08-18 | Quick-Med Technologies, Inc. | Superabsorbent materials comprising peroxide |
EP2394669A1 (fr) * | 2010-06-11 | 2011-12-14 | The Procter & Gamble Company | Produit absorbant comprenant un polysaccharide cationique dans une matrice de support hydrophile |
CN104289190B (zh) * | 2014-09-10 | 2016-06-29 | 济南大学 | 一种二甲基二烯丙基氯化铵改性麻吸附剂的制备 |
CN104475065B (zh) * | 2014-12-16 | 2017-01-18 | 湖南科技大学 | 一种高效重金属离子吸附材料及其制备方法 |
US10729600B2 (en) | 2015-06-30 | 2020-08-04 | The Procter & Gamble Company | Absorbent structure |
CN108348387B (zh) | 2015-11-04 | 2021-05-28 | 宝洁公司 | 吸收结构 |
BR112018009094A2 (pt) | 2015-11-04 | 2018-11-06 | Procter & Gamble | estrutura absorvente |
CN105646788B (zh) * | 2016-01-07 | 2018-02-13 | 太原理工大学 | 一种花生壳可降解纳米抑尘剂的制备方法 |
JP7151422B2 (ja) * | 2018-11-28 | 2022-10-12 | セイコーエプソン株式会社 | 液体吸収器および液体吸収器の制御方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3968037A (en) * | 1972-09-01 | 1976-07-06 | Calgon Corporation | Emulsion polymerization of cationic monomers |
JPS60248720A (ja) * | 1984-03-26 | 1985-12-09 | アトランテイツク・リツチフイ−ルド・カンパニ− | 水不溶性で水膨潤性の高分子化合物及びその製造方法 |
US4818598A (en) * | 1985-06-28 | 1989-04-04 | The Procter & Gamble Company | Absorbent structures |
US5106929A (en) * | 1990-10-01 | 1992-04-21 | Phillips Petroleum Company | Superabsorbent crosslinked ampholytic ion pair copolymers |
US5130389A (en) * | 1990-10-12 | 1992-07-14 | Phillips Petroleum Company | Superabsorbent crosslinked ampholytic ion pair copolymers containing 2-methacryloyloxyethyldimethylammonium |
IT1249309B (it) * | 1991-05-03 | 1995-02-22 | Faricerca Spa | Polisaccaridi di tipo cationico |
US5330656A (en) * | 1993-03-05 | 1994-07-19 | Calgon Corporation | Polysalt compositions and the use thereof for treating an oil and water system |
-
1994
- 1994-12-06 IT IT94TO000991A patent/IT1267184B1/it active IP Right Grant
-
1995
- 1995-11-21 EP EP95940778A patent/EP0796144A4/fr not_active Withdrawn
- 1995-11-21 HU HU9800670A patent/HUT77680A/hu unknown
- 1995-11-21 CN CN95197333A patent/CN1173146A/zh active Pending
- 1995-11-21 CZ CZ971699A patent/CZ169997A3/cs unknown
- 1995-11-21 WO PCT/US1995/015139 patent/WO1996017681A1/fr not_active Application Discontinuation
- 1995-11-21 BR BR9509864A patent/BR9509864A/pt not_active Application Discontinuation
- 1995-11-21 CA CA002207081A patent/CA2207081C/fr not_active Expired - Fee Related
- 1995-11-21 AU AU42417/96A patent/AU4241796A/en not_active Abandoned
- 1995-11-21 JP JP8517612A patent/JPH10509915A/ja active Pending
-
1997
- 1997-06-04 NO NO972549A patent/NO972549L/no not_active Application Discontinuation
- 1997-06-05 FI FI972385A patent/FI972385A0/fi unknown
Also Published As
Publication number | Publication date |
---|---|
CA2207081C (fr) | 2001-04-17 |
MX9704177A (es) | 1998-06-28 |
AU4241796A (en) | 1996-06-26 |
BR9509864A (pt) | 1997-11-25 |
JPH10509915A (ja) | 1998-09-29 |
EP0796144A1 (fr) | 1997-09-24 |
FI972385A (fi) | 1997-06-05 |
EP0796144A4 (fr) | 2000-03-29 |
WO1996017681A1 (fr) | 1996-06-13 |
CN1173146A (zh) | 1998-02-11 |
NO972549D0 (no) | 1997-06-04 |
ITTO940991A1 (it) | 1996-06-06 |
IT1267184B1 (it) | 1997-01-28 |
FI972385A0 (fi) | 1997-06-05 |
CZ169997A3 (en) | 1997-10-15 |
NO972549L (no) | 1997-08-06 |
ITTO940991A0 (it) | 1994-12-06 |
HUT77680A (hu) | 1998-07-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |