ZA985464B - Absorbent polymer material based on renewable starting materials - Google Patents
Absorbent polymer material based on renewable starting materialsInfo
- Publication number
- ZA985464B ZA985464B ZA985464A ZA985464A ZA985464B ZA 985464 B ZA985464 B ZA 985464B ZA 985464 A ZA985464 A ZA 985464A ZA 985464 A ZA985464 A ZA 985464A ZA 985464 B ZA985464 B ZA 985464B
- Authority
- ZA
- South Africa
- Prior art keywords
- polysaccharide
- polymer material
- starting materials
- absorbent polymer
- material based
- Prior art date
Links
- 230000002745 absorbent Effects 0.000 title abstract 2
- 239000002250 absorbent Substances 0.000 title abstract 2
- 239000007858 starting material Substances 0.000 title abstract 2
- 239000002861 polymer material Substances 0.000 title 1
- 150000004676 glycans Chemical class 0.000 abstract 4
- 229920001282 polysaccharide Polymers 0.000 abstract 4
- 239000005017 polysaccharide Substances 0.000 abstract 4
- 229920000642 polymer Polymers 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 238000004132 cross linking Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000002798 polar solvent Substances 0.000 abstract 1
- 229920002959 polymer blend Polymers 0.000 abstract 1
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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
-
- 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
- A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
- C08B15/005—Crosslinking of cellulose derivatives
-
- 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
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
- C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
- C08J2201/0545—Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition
- C08J2201/0546—Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition the non-solvent being organic
-
- 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
- C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2301/08—Cellulose derivatives
- C08J2301/26—Cellulose ethers
- C08J2301/28—Alkyl ethers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Epidemiology (AREA)
- Biochemistry (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Hematology (AREA)
- Public Health (AREA)
- Dispersion Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/SE1997/001126 WO1998058686A1 (en) | 1997-06-24 | 1997-06-24 | Absorbent polymer material based on renewable starting materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA985464B true ZA985464B (en) | 1999-01-20 |
Family
ID=20406334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA985464A ZA985464B (en) | 1997-06-24 | 1998-06-23 | Absorbent polymer material based on renewable starting materials |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US6630422B1 (xx) |
| EP (1) | EP0994734B1 (xx) |
| JP (1) | JP2002506472A (xx) |
| AT (1) | ATE223738T1 (xx) |
| AU (2) | AU3561697A (xx) |
| CO (1) | CO5040005A1 (xx) |
| DE (1) | DE69807885T2 (xx) |
| DK (1) | DK0994734T3 (xx) |
| PE (1) | PE101299A1 (xx) |
| PL (1) | PL337724A1 (xx) |
| TN (1) | TNSN98106A1 (xx) |
| WO (2) | WO1998058686A1 (xx) |
| ZA (1) | ZA985464B (xx) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10019314C1 (de) | 2000-04-19 | 2001-09-20 | Wella Ag | Gelförmiges Haarbehandlungsmittel |
| ITTO20040918A1 (it) * | 2004-12-29 | 2005-03-29 | Luigi Ambrosio | Idrogel polimerici superassorbenti biodegradabili e procedimento per la loro preparazione |
| MX2010001629A (es) * | 2007-08-10 | 2010-08-09 | Alessandro Sannino | Hidrogeles de polimero y metodos de preparacion de los mismos. |
| CA2838006C (en) | 2011-06-07 | 2020-06-02 | Gelesis Ip, Lp | Method for producing hydrogels |
| CN115381850A (zh) | 2014-06-20 | 2022-11-25 | 吉莱斯公司 | 用于治疗超重或肥胖症的方法 |
| MX2017009805A (es) | 2015-01-29 | 2018-05-07 | Gelesis Llc | Método para la producción de hidrogeles que juntan alto módulo elástico y absorbancia. |
| AU2017257494B2 (en) | 2016-04-25 | 2022-12-01 | Gelesis, Llc. | Method for treating constipation |
| GB2588553B (en) | 2018-06-27 | 2022-10-19 | Kimberly Clark Co | Nanoporous Superabsorbent Particles |
| KR20240072280A (ko) * | 2021-10-14 | 2024-05-23 | 킴벌리-클라크 월드와이드, 인크. | 생분해성 및 재생성 초흡수성 물질 |
| DE102021127051A1 (de) | 2021-10-19 | 2023-04-20 | List Technology Ag | Mischkneter und Verfahren zur Durchführung einer Extraktion |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4375535A (en) * | 1980-04-28 | 1983-03-01 | Standard Brands Incorporated | Stable liquid, amylopectin starch graft copolymer compositions |
| CA2005659A1 (en) * | 1988-12-19 | 1990-06-19 | Jurgen Volkheimer | Hydrogels based on fluorine-containing and saccharide monomers |
| US4952550A (en) * | 1989-03-09 | 1990-08-28 | Micro Vesicular Systems, Inc. | Particulate absorbent material |
| US4959341A (en) * | 1989-03-09 | 1990-09-25 | Micro Vesicular Systems, Inc. | Biodegradable superabsorbing sponge |
| US5532350A (en) * | 1994-02-15 | 1996-07-02 | Rhone-Poulenc Inc. | Crosslinked polysaccharides useful as absorbent materials |
| US5573994A (en) * | 1994-05-13 | 1996-11-12 | University Of Cincinnati | Superabsorbent foams, and method for producing the same |
| US5801116A (en) * | 1995-04-07 | 1998-09-01 | Rhodia Inc. | Process for producing polysaccharides and their use as absorbent materials |
| DE19722340A1 (de) * | 1997-05-28 | 1998-12-03 | Clariant Gmbh | Wasserquellbare, hydrophile Polymerzusammensetzungen |
| JP2002507933A (ja) * | 1997-06-24 | 2002-03-12 | エスシーエー ハイジーン プロダクツ アーベー | 高度吸収ポリマーを含む吸収構造体及びかかる吸収構造体を含む吸収物品 |
| US6875862B2 (en) * | 2001-01-29 | 2005-04-05 | Daicel Chemical Industries, Ltd. | Self-cross-linked alkyl cellulose and processes for producing the same |
-
1997
- 1997-06-24 WO PCT/SE1997/001126 patent/WO1998058686A1/en active Application Filing
- 1997-06-24 AU AU35616/97A patent/AU3561697A/en not_active Abandoned
-
1998
- 1998-06-22 PE PE1998000550A patent/PE101299A1/es not_active Application Discontinuation
- 1998-06-23 DK DK98930019T patent/DK0994734T3/da active
- 1998-06-23 AU AU79501/98A patent/AU7950198A/en not_active Abandoned
- 1998-06-23 TN TNTNSN98106A patent/TNSN98106A1/fr unknown
- 1998-06-23 WO PCT/SE1998/001211 patent/WO1998058688A1/en active IP Right Grant
- 1998-06-23 EP EP98930019A patent/EP0994734B1/en not_active Expired - Lifetime
- 1998-06-23 AT AT98930019T patent/ATE223738T1/de not_active IP Right Cessation
- 1998-06-23 ZA ZA985464A patent/ZA985464B/xx unknown
- 1998-06-23 JP JP50431799A patent/JP2002506472A/ja active Pending
- 1998-06-23 PL PL98337724A patent/PL337724A1/xx unknown
- 1998-06-23 US US09/445,697 patent/US6630422B1/en not_active Expired - Lifetime
- 1998-06-23 DE DE69807885T patent/DE69807885T2/de not_active Expired - Lifetime
- 1998-06-24 CO CO98036026A patent/CO5040005A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US6630422B1 (en) | 2003-10-07 |
| EP0994734B1 (en) | 2002-09-11 |
| ATE223738T1 (de) | 2002-09-15 |
| CO5040005A1 (es) | 2001-05-29 |
| PE101299A1 (es) | 1999-10-28 |
| JP2002506472A (ja) | 2002-02-26 |
| DE69807885T2 (de) | 2003-05-22 |
| TNSN98106A1 (fr) | 2000-12-29 |
| WO1998058688A1 (en) | 1998-12-30 |
| EP0994734A1 (en) | 2000-04-26 |
| AU3561697A (en) | 1999-01-04 |
| AU7950198A (en) | 1999-01-04 |
| PL337724A1 (en) | 2000-08-28 |
| DK0994734T3 (da) | 2003-01-20 |
| WO1998058686A1 (en) | 1998-12-30 |
| DE69807885D1 (de) | 2002-10-17 |
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