ATE302031T1 - Glasartige polysaccharide, verwendbar als absorbens für flüssigkeiten - Google Patents
Glasartige polysaccharide, verwendbar als absorbens für flüssigkeitenInfo
- Publication number
- ATE302031T1 ATE302031T1 AT00929165T AT00929165T ATE302031T1 AT E302031 T1 ATE302031 T1 AT E302031T1 AT 00929165 T AT00929165 T AT 00929165T AT 00929165 T AT00929165 T AT 00929165T AT E302031 T1 ATE302031 T1 AT E302031T1
- Authority
- AT
- Austria
- Prior art keywords
- liquids
- mum
- absorbent
- particles
- size
- Prior art date
Links
Classifications
-
- 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
- C08J3/12—Powdering or granulating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
-
- 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
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/225—Mixtures of macromolecular compounds
-
- 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
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/28—Polysaccharides or their derivatives
-
- 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
- A61L15/48—Surfactants
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B30/00—Preparation of starch, degraded or non-chemically modified starch, amylose, or amylopectin
- C08B30/12—Degraded, destructured or non-chemically modified starch, e.g. mechanically, enzymatically or by irradiation; Bleaching of starch
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B30/00—Preparation of starch, degraded or non-chemically modified starch, amylose, or amylopectin
- C08B30/12—Degraded, destructured or non-chemically modified starch, e.g. mechanically, enzymatically or by irradiation; Bleaching of starch
- C08B30/14—Cold water dispersible or pregelatinised starch
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
- C08L3/02—Starch; Degradation products thereof, e.g. dextrin
-
- 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
- C08J2303/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
- C08J2303/02—Starch; Degradation products thereof, e.g. dextrin
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Epidemiology (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Hematology (AREA)
- Biochemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Vascular Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Materials For Medical Uses (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002271423A CA2271423A1 (en) | 1999-05-11 | 1999-05-11 | Glass-like polysaccharides useful as absorbents |
PCT/CA2000/000555 WO2000067809A1 (en) | 1999-05-11 | 2000-05-11 | Glass-like polysaccharide useful as absorbent for liquids |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE302031T1 true ATE302031T1 (de) | 2005-09-15 |
Family
ID=4163538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00929165T ATE302031T1 (de) | 1999-05-11 | 2000-05-11 | Glasartige polysaccharide, verwendbar als absorbens für flüssigkeiten |
Country Status (10)
Country | Link |
---|---|
US (2) | US6444653B1 (de) |
EP (1) | EP1178843B1 (de) |
JP (1) | JP4503861B2 (de) |
AT (1) | ATE302031T1 (de) |
AU (1) | AU774764B2 (de) |
CA (2) | CA2271423A1 (de) |
DE (1) | DE60022023T2 (de) |
ES (1) | ES2261201T3 (de) |
MX (1) | MX236054B (de) |
WO (1) | WO2000067809A1 (de) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2351253A1 (en) | 2000-11-10 | 2002-05-10 | Groupe Lysac Inc./Lysac Group Inc. | Crosslinked polysaccharide, obtained by crosslinking with substituted polyethylene glycol, as superabsorbent |
CA2382419A1 (en) * | 2002-04-24 | 2003-10-24 | Le Groupe Lysac Inc. | Synergistic blends of polysaccharides as biodegradable absorbent materials or superabsorbents |
CA2423712A1 (en) | 2003-03-26 | 2004-09-26 | Nicolas Nourry | Crosslinked amylopectin by reactive extrusion and its use as an absorbent or superabsorbent material |
WO2004065514A1 (en) * | 2003-01-14 | 2004-08-05 | Archer-Daniels-Midland Company | Glass-like polysaccharides useful for treating manufactured parts |
US8815008B2 (en) * | 2003-06-04 | 2014-08-26 | Archer Daniels Midland Company | Starch-based abrasive absorbent |
CA2443059A1 (en) | 2003-09-29 | 2005-03-29 | Le Groupe Lysac Inc. | Polysaccharide-clay superabsorbent nanocomposites |
CA2481491A1 (en) | 2004-09-14 | 2006-03-14 | Le Groupe Lysac Inc. | Amidinated or guanidinated polysaccharides, their use as absorbents and a process for producing same |
US7560419B2 (en) | 2004-11-03 | 2009-07-14 | Halliburton Energy Services, Inc. | Method and biodegradable super absorbent composition for preventing or treating lost circulation |
US20060147689A1 (en) * | 2004-12-30 | 2006-07-06 | Raj Wallajapet | Absorbent composites containing biodegradable reinforcing fibers |
CA2492884A1 (en) * | 2005-01-13 | 2006-07-13 | Stephane Chevigny | A high efficiency process for particle size reduction of glass-like polysaccharides |
KR20080108502A (ko) * | 2006-02-28 | 2008-12-15 | 에보닉 스톡하우젠 게엠베하 | 우수한 흡수성과 보유성을 지니는 생분해성 초흡수성 중합체 조성물 |
US20070219521A1 (en) | 2006-03-17 | 2007-09-20 | The Procter & Gamble Company | Absorbent article comprising a synthetic polymer derived from a renewable resource and methods of producing said article |
US8815135B2 (en) * | 2006-06-20 | 2014-08-26 | Archer Daniels Midland Company | Process for the manufacture of unexpanded glass-like polysaccharides |
US8461129B2 (en) * | 2006-09-25 | 2013-06-11 | Archer Daniels Midland Company | Superabsorbent surface-treated carboxyalkylated polysaccharides and process for producing same |
US7717995B2 (en) * | 2006-10-02 | 2010-05-18 | Weyerhaeuser Nr Company | Methods for the preparation of mixed polymer superabsorbent fibers containing cellulose |
US20080081165A1 (en) * | 2006-10-02 | 2008-04-03 | Weyerhaeuser Co. | Fibrous superabsorbent composite containing cellulose |
US7625463B2 (en) | 2006-10-02 | 2009-12-01 | Weyerhaeuser Nr Company | Methods for the preparation of fibrous superabsorbent composite containing cellulose |
US20080079188A1 (en) * | 2006-10-02 | 2008-04-03 | Weyerhaeuser Co. | Methods for the preparation of mixed polymer superabsorbent fibers |
US7785710B2 (en) | 2006-10-02 | 2010-08-31 | Weyerhaeuser Nr Company | Superabsorbent particles containing carboxyalkyl cellulose and temporary metal crosslinks |
US7645806B2 (en) * | 2006-10-02 | 2010-01-12 | Weyerhaeuser Nr Company | Methods for the preparation of superabsorbent particles containing carboxyalkyl cellulose |
US20080078514A1 (en) * | 2006-10-02 | 2008-04-03 | Weyerhaeuser Co. | Methods for the preparation of cellulose fibers having superabsorbent particles adhered thereto |
US20080200096A1 (en) * | 2007-02-15 | 2008-08-21 | Tyco Healthcare Retail Services Ag | Nursing pad |
US7591891B2 (en) * | 2007-06-25 | 2009-09-22 | Weyerhaeuser Nr Company | Fibrous blend and methods of preparation |
US7749317B2 (en) | 2007-06-25 | 2010-07-06 | Weyerhaeuser Nr Company | Fibrous blend and method of making |
US7874266B2 (en) * | 2007-09-28 | 2011-01-25 | T.F.H. Publications, Inc. | Biodegradable waste pad or litter including nutrients for promoting microbial populations |
US20090326180A1 (en) * | 2008-06-30 | 2009-12-31 | Weyerhaeuser Co. | Biodegradable Superabsorbent Particles Containing Cellulose Fiber |
US8084391B2 (en) * | 2008-06-30 | 2011-12-27 | Weyerhaeuser Nr Company | Fibers having biodegradable superabsorbent particles attached thereto |
US20090325797A1 (en) * | 2008-06-30 | 2009-12-31 | Weyerhaeuser Co. | Biodegradable Superabsorbent Particles |
US8101543B2 (en) * | 2008-06-30 | 2012-01-24 | Weyerhaeuser Nr Company | Biodegradable superabsorbent particles |
US7959762B2 (en) * | 2008-06-30 | 2011-06-14 | Weyerhaeuser Nr Company | Method for making biodegradable superabsorbent particles |
US8641869B2 (en) * | 2008-06-30 | 2014-02-04 | Weyerhaeuser Nr Company | Method for making biodegradable superabsorbent particles |
US7833384B2 (en) * | 2008-06-30 | 2010-11-16 | Weyerhaeuser Nr Company | Method for making fiber having biodegradable superabsorbent particles attached thereto |
BRMU9000890U2 (pt) * | 2010-06-14 | 2012-02-28 | Aparecida Do Amaral Fátima | absorvente feminino descartável e biodegradável (ecologicamente correto) |
WO2011156878A1 (pt) * | 2010-06-14 | 2011-12-22 | Fatima Aparecida Do Amaral | "fralda descartável biodegradável (ecologicamente correta)". |
DE102011015889A1 (de) * | 2011-04-01 | 2012-10-04 | Karl Thews | Absorptionsartikel |
AU2012294596B2 (en) * | 2011-08-09 | 2016-09-22 | Rhodia Operations | Wettable, non-leachable peat moss, method of preparation, and method of use |
WO2014032175A1 (en) | 2012-08-29 | 2014-03-06 | 7905122 Canada Inc. | Chromogenic absorbent material for animal litter and related chromogenic solution |
JP6105947B2 (ja) * | 2013-01-18 | 2017-03-29 | ユニ・チャーム株式会社 | 保水助剤ならびにそれを含む吸収材、吸収体及び吸収性物品 |
EP3019547B1 (de) * | 2013-03-05 | 2020-07-22 | The Penn State Research Foundation | Verbundwerkstoffe |
US9850512B2 (en) | 2013-03-15 | 2017-12-26 | The Research Foundation For The State University Of New York | Hydrolysis of cellulosic fines in primary clarified sludge of paper mills and the addition of a surfactant to increase the yield |
CA3174465A1 (en) | 2014-02-27 | 2015-09-03 | 7905122 Canada Inc. | Chromogenic absorbent material for animal litter |
US9951363B2 (en) | 2014-03-14 | 2018-04-24 | The Research Foundation for the State University of New York College of Environmental Science and Forestry | Enzymatic hydrolysis of old corrugated cardboard (OCC) fines from recycled linerboard mill waste rejects |
JP6836906B2 (ja) | 2014-06-02 | 2021-03-03 | アナヴォ・テクノロジーズ,リミテッド・ライアビリティ・カンパニー | 改変バイオポリマーならびにその生成および使用の方法 |
CN107206350B (zh) | 2014-10-01 | 2020-05-01 | 7905122加拿大股份有限公司 | 用于制造吸水材料的方法和装置以及在猫砂中的用途 |
MX2018006309A (es) | 2015-11-23 | 2019-09-04 | Tethis Inc | Particulas recubiertas y metodos de fabricacion y uso de las mismas. |
AU2016401104B2 (en) | 2016-04-01 | 2022-04-07 | 7905122 Canada Inc. | Water-absorbing material and uses thereof |
AU2018307483B2 (en) | 2017-07-28 | 2023-10-12 | Kimberly-Clark Worldwide, Inc. | Absorbent article having a reduced humidity level |
BR112020023949B1 (pt) | 2018-06-27 | 2023-01-31 | Kimberly-Clark Worldwide, Inc. | Partículas superabsorventes, e, método para formar as partículas superabsorventes |
CN112773928B (zh) * | 2021-01-05 | 2021-09-21 | 珠海原妙医学科技股份有限公司 | 一种淀粉基蓬松颗粒及其制备方法与应用 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3706598A (en) * | 1970-07-15 | 1972-12-19 | Cpc International Inc | Solid,glass-like starch hydrolysates having high densities |
US5047023A (en) | 1986-07-18 | 1991-09-10 | The Procter & Gamble Company | Absorbent members having low density and basis weight acquisition zones |
US5061259A (en) | 1987-08-19 | 1991-10-29 | The Procter & Gamble Company | Absorbent structures with gelling agent and absorbent articles containing such structures |
US4935022A (en) | 1988-02-11 | 1990-06-19 | The Procter & Gamble Company | Thin absorbent articles containing gelling agent |
US5066335A (en) * | 1989-05-02 | 1991-11-19 | Ogilvie Mills Ltd. | Glass-like polysaccharide abrasive grit |
US5026363A (en) | 1989-12-27 | 1991-06-25 | Rmed International, Inc. | Flushable diaper device and method |
US5743895A (en) | 1996-01-26 | 1998-04-28 | Rmed International, Inc. | Disposable diaper and method therefor |
US6015608A (en) | 1998-06-03 | 2000-01-18 | Koslow Technologies Corporation | Liquid absorbent pad with anti-gel-block laminate |
-
1999
- 1999-05-11 CA CA002271423A patent/CA2271423A1/en not_active Abandoned
-
2000
- 2000-05-11 WO PCT/CA2000/000555 patent/WO2000067809A1/en active Search and Examination
- 2000-05-11 ES ES00929165T patent/ES2261201T3/es not_active Expired - Lifetime
- 2000-05-11 AU AU47377/00A patent/AU774764B2/en not_active Expired
- 2000-05-11 JP JP2000616834A patent/JP4503861B2/ja not_active Expired - Fee Related
- 2000-05-11 CA CA2308537A patent/CA2308537C/en not_active Expired - Lifetime
- 2000-05-11 US US09/569,275 patent/US6444653B1/en not_active Expired - Fee Related
- 2000-05-11 MX MXPA01011526 patent/MX236054B/es active IP Right Grant
- 2000-05-11 EP EP00929165A patent/EP1178843B1/de not_active Expired - Lifetime
- 2000-05-11 DE DE60022023T patent/DE60022023T2/de not_active Expired - Lifetime
- 2000-05-11 AT AT00929165T patent/ATE302031T1/de not_active IP Right Cessation
-
2002
- 2002-04-03 US US10/115,412 patent/US6713460B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2308537A1 (en) | 2000-11-11 |
JP2002543953A (ja) | 2002-12-24 |
EP1178843B1 (de) | 2005-08-17 |
MXPA01011526A (es) | 2003-09-10 |
MX236054B (es) | 2006-04-20 |
US20020156048A1 (en) | 2002-10-24 |
CA2271423A1 (en) | 2000-11-11 |
US6713460B2 (en) | 2004-03-30 |
JP4503861B2 (ja) | 2010-07-14 |
AU774764B2 (en) | 2004-07-08 |
ES2261201T3 (es) | 2006-11-16 |
AU4737700A (en) | 2000-11-21 |
DE60022023D1 (de) | 2005-09-22 |
EP1178843A1 (de) | 2002-02-13 |
US6444653B1 (en) | 2002-09-03 |
DE60022023T2 (de) | 2006-03-30 |
CA2308537C (en) | 2010-02-16 |
WO2000067809A1 (en) | 2000-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |