CO4770986A1 - Celulosa sulfonada insoluble en agua con propiedades absorbentes mejoradas - Google Patents
Celulosa sulfonada insoluble en agua con propiedades absorbentes mejoradasInfo
- Publication number
- CO4770986A1 CO4770986A1 CO96063420A CO96063420A CO4770986A1 CO 4770986 A1 CO4770986 A1 CO 4770986A1 CO 96063420 A CO96063420 A CO 96063420A CO 96063420 A CO96063420 A CO 96063420A CO 4770986 A1 CO4770986 A1 CO 4770986A1
- Authority
- CO
- Colombia
- Prior art keywords
- water
- insoluble
- per gram
- grams per
- cellulose
- Prior art date
Links
Classifications
-
- 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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Hematology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Biochemistry (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
Una celulosa sulfonada insoluble en agua, hinchable enagua, teniendo un grado promedio de substitución de grupo sulfónico de desde alrededor de 0.2 a alrededor de 0.5 que exhibe un valor de absorbencia bajo carga de por lo menos de alrededor de 8 gramos por gramo. 1Una celulosa sulfonada insoluble en agua, hinchable en agua, teniendo un grado promedio de substitución de grupo sulfónico de desde alrededor de 0.2 a alrededor de 0.5 que exhibe un valor de absorbencia bajo carga inicial de por lo menos de alrededor de 10 gramos por gramo un valor de hinchamiento libre inicial de por lo menos de alrededor de 12 gramos por gramo y un valor de capacidad de retención centrífuga inicial de por lo menos de alrededor de 10 gramos por gramo.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/571,332 US5703225A (en) | 1995-12-13 | 1995-12-13 | Sulfonated cellulose having improved absorbent properties |
Publications (1)
Publication Number | Publication Date |
---|---|
CO4770986A1 true CO4770986A1 (es) | 1999-04-30 |
Family
ID=24283255
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CO96063420A CO4770986A1 (es) | 1995-12-13 | 1996-12-03 | Celulosa sulfonada insoluble en agua con propiedades absorbentes mejoradas |
Country Status (7)
Country | Link |
---|---|
US (1) | US5703225A (es) |
AR (1) | AR005050A1 (es) |
AU (1) | AU1160197A (es) |
CA (1) | CA2236353A1 (es) |
CO (1) | CO4770986A1 (es) |
WO (1) | WO1997021733A1 (es) |
ZA (1) | ZA969817B (es) |
Families Citing this family (77)
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EP0920874A1 (en) * | 1997-12-05 | 1999-06-09 | SCA Mölnlycke | Superabsorbent material and method for producing said material |
DE19814008A1 (de) * | 1998-03-28 | 1999-09-30 | Brita Gmbh | Mit Granulat füllbarer Durchflußbecher |
US6162961A (en) * | 1998-04-16 | 2000-12-19 | Kimberly-Clark Worldwide, Inc. | Absorbent article |
US6296929B1 (en) | 1999-04-12 | 2001-10-02 | Kimberly-Clark Worldwide, Inc. | Absorbent member exhibiting exceptional expansion properties when wetted |
US6146568A (en) * | 1999-04-12 | 2000-11-14 | Kimberly-Clark Worldwide, Inc. | Method of making an absorbent member |
US6189162B1 (en) | 1999-05-27 | 2001-02-20 | Kimberly-Clark Worldwide, Inc. | Combination receptacle and fluid immobilizer |
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US6821334B2 (en) * | 2001-09-19 | 2004-11-23 | Dainichiseika Color & Chemicals Mfg. Co., Ltd. | Process for producing sulfonated solid particles |
US6824650B2 (en) | 2001-12-18 | 2004-11-30 | Kimberly-Clark Worldwide, Inc. | Fibrous materials treated with a polyvinylamine polymer |
US20030034137A1 (en) * | 2002-07-19 | 2003-02-20 | Neogi Amar N. | Superabsorbent cellulosic fiber |
US20030024663A1 (en) * | 2002-07-19 | 2003-02-06 | Neogi Amar N. | Superabsorbent cellulosic fiber |
US20030035950A1 (en) * | 2002-07-19 | 2003-02-20 | Neogi Amar N. | Superabsorbent cellulosic fiber |
US20030034136A1 (en) * | 2002-07-19 | 2003-02-20 | Neogi Amar N. | Superabsorbent cellulosic fiber |
US20060056897A1 (en) * | 2003-01-29 | 2006-03-16 | C & I Systems Co., Ltd. | Thermal transfer ribbon for forgery-prevention |
US20050079361A1 (en) * | 2003-10-14 | 2005-04-14 | Hamed Othman A. | Materials useful in making cellulosic acquisition fibers in sheet form |
US20060142484A1 (en) * | 2004-12-29 | 2006-06-29 | Glasser Wolfgang G | Sulfoalkylated cellulose polymer network |
US20060142560A1 (en) * | 2004-12-29 | 2006-06-29 | Glasser Wolfgang G | Sulfoalkylated cellulose |
EP1870649A1 (en) | 2006-06-20 | 2007-12-26 | Octapharma AG | Lyophilisation targetting defined residual moisture by limited desorption energy levels |
EP2320844A1 (de) * | 2008-09-05 | 2011-05-18 | Birgit Riesinger | Wundpflegeartikel, aufweisend einen anteil an modifizierten naturfasern oder an kunstfasern |
US9144625B2 (en) * | 2008-11-27 | 2015-09-29 | Speciality Fibres And Materials Ltd. | Cellulose ethylsulfonate-based absorbent material |
EP2196224A1 (en) | 2008-12-11 | 2010-06-16 | Speciality Fibres and Materials Limited | Absorbent material |
US9221963B2 (en) * | 2008-11-27 | 2015-12-29 | Speciality Fibres And Materials Ltd. | Absorbent material |
US9511167B2 (en) | 2009-05-28 | 2016-12-06 | Gp Cellulose Gmbh | Modified cellulose from chemical kraft fiber and methods of making and using the same |
US9512237B2 (en) | 2009-05-28 | 2016-12-06 | Gp Cellulose Gmbh | Method for inhibiting the growth of microbes with a modified cellulose fiber |
US9512563B2 (en) | 2009-05-28 | 2016-12-06 | Gp Cellulose Gmbh | Surface treated modified cellulose from chemical kraft fiber and methods of making and using same |
BRPI1012052A2 (pt) | 2009-05-28 | 2017-12-26 | Gp Cellulose Gmbh | fibras kraft hidrolisadas e quimicamente modificadas e métodos de produção e de branqueamento de fibras kraft |
CA2836895C (en) | 2011-05-23 | 2020-03-31 | Arthur J. Nonni | Softwood kraft fiber having improved whiteness and brightness and methods of making and using the same |
US9388533B2 (en) | 2011-08-25 | 2016-07-12 | Solenis Technologies, L.P. | Method for increasing the advantages of strength aids in the production of paper and paperboard |
MX366988B (es) | 2012-01-12 | 2019-08-01 | Gp Cellulose Gmbh | Fibra kraft de baja viscosidad que tiene propiedades de amarillez reducida, y metodos para prepararla y usarla. |
MX364847B (es) | 2012-04-18 | 2019-05-08 | Gp Cellulose Gmbh | El uso de surfactante para tratar pulpa y mejorar la incorporacion de pulpa kraft en fibra para la produccion de viscosa y otros productos de fibra secundarios. |
KR102180512B1 (ko) | 2013-02-08 | 2020-11-19 | 게페 첼루로제 게엠베하 | 개선된 알파 셀룰로스 함량을 갖는 연재 크래프트 섬유 및 화학적 셀룰로스 제품의 생산에서의 그의 용도 |
WO2014140852A2 (en) | 2013-03-14 | 2014-09-18 | Gp Cellulose Gmbh | A method of making highly functional, low viscosity kraft fiber using an acidic bleaching sequence and a fiber made by the process |
CN105143547B (zh) | 2013-03-15 | 2018-05-01 | Gp 纤维素股份有限公司 | 具有增高羧基含量的低粘度牛皮纸纤维及其制造和使用方法 |
FI20135773L (es) * | 2013-07-16 | 2015-01-17 | Stora Enso Oyj | |
US10703955B2 (en) * | 2014-06-30 | 2020-07-07 | Oji Holdings Corporation | Composition comprising ultrafine cellulose fibers |
JP6477701B2 (ja) | 2014-06-30 | 2019-03-06 | 王子ホールディングス株式会社 | 微細セルロース繊維を含む地下層処理用組成物 |
WO2016060120A1 (ja) * | 2014-10-15 | 2016-04-21 | 王子ホールディングス株式会社 | 微細セルロース繊維を含む組成物 |
US10865519B2 (en) | 2016-11-16 | 2020-12-15 | Gp Cellulose Gmbh | Modified cellulose from chemical fiber and methods of making and using the same |
GB201800057D0 (en) | 2018-01-03 | 2018-02-14 | Smith & Nephew Inc | Component Positioning And stress Relief For Sensor Enabled Wound Dressings |
JP7272962B2 (ja) | 2017-05-15 | 2023-05-12 | スミス アンド ネフュー ピーエルシー | 創傷分析装置 |
CN110870021A (zh) | 2017-05-15 | 2020-03-06 | 史密夫及内修公开有限公司 | 使用欧拉视频放大的负压伤口治疗系统 |
AU2018288530B2 (en) | 2017-06-23 | 2024-03-28 | Smith & Nephew Plc | Positioning of sensors for sensor enabled wound monitoring or therapy |
GB201809007D0 (en) | 2018-06-01 | 2018-07-18 | Smith & Nephew | Restriction of sensor-monitored region for sensor-enabled wound dressings |
GB201804502D0 (en) | 2018-03-21 | 2018-05-02 | Smith & Nephew | Biocompatible encapsulation and component stress relief for sensor enabled negative pressure wound therapy dressings |
GB201803496D0 (en) | 2018-03-05 | 2018-04-18 | Smith & Nephew | Skewing pads for impedance measurement |
AU2018312883A1 (en) | 2017-08-10 | 2020-02-20 | Smith & Nephew Plc | Positioning of sensors for sensor enabled wound monitoring or therapy |
JP2020533093A (ja) | 2017-09-10 | 2020-11-19 | スミス アンド ネフュー ピーエルシーSmith & Nephew Public Limited Company | 封入を検査するためのシステムおよび方法、ならびにセンサを装備した創傷被覆材内の構成要素 |
GB201804971D0 (en) | 2018-03-28 | 2018-05-09 | Smith & Nephew | Electrostatic discharge protection for sensors in wound therapy |
CN111132605B (zh) | 2017-09-27 | 2023-05-16 | 史密夫及内修公开有限公司 | 用于实施传感器的负压伤口监测和治疗设备的pH感测 |
WO2019072531A1 (en) | 2017-09-28 | 2019-04-18 | Smith & Nephew Plc | NEUROSTIMULATION AND MONITORING USING A SENSOR ACTIVATED WOUND SURVEILLANCE AND TREATMENT APPARATUS |
GB201718851D0 (en) | 2017-11-15 | 2017-12-27 | Smith & Nephew | Flocked conformable circuit boards for sensor enabled wound therapy dressings and systems |
GB201809914D0 (en) | 2018-06-18 | 2018-08-01 | Smith & Nephew | Foot Loading Monitoring Apparatus |
GB201814011D0 (en) | 2018-08-29 | 2018-10-10 | Smith & Nephew | Componet positioning and encapsulation for sensor enabled wound dressings |
GB2592508B (en) | 2018-09-12 | 2022-08-31 | Smith & Nephew | Device, apparatus and method of determining skin perfusion pressure |
WO2020064937A1 (en) | 2018-09-28 | 2020-04-02 | T.J.Smith And Nephew,Limited | Optical fibers for optically sensing through wound dressings |
GB201816838D0 (en) | 2018-10-16 | 2018-11-28 | Smith & Nephew | Systems and method for applying biocompatible encapsulation to sensor enabled wound monitoring and therapy dressings |
GB2611267B (en) | 2018-10-18 | 2023-06-28 | Smith & Nephew | Tissue treatment device |
GB201817052D0 (en) | 2018-10-19 | 2018-12-05 | Smith & Nephew | Tissue treatment device |
GB201818824D0 (en) | 2018-11-19 | 2019-01-02 | Smith & Nephew | Absorbent yarn |
GB201818811D0 (en) | 2018-11-19 | 2019-01-02 | Smith & Nephew | Method of immobilising a protein on a substrate |
GB201818829D0 (en) | 2018-11-19 | 2019-01-02 | Smith & Nephew | Absorbent component |
GB201901242D0 (en) | 2019-01-30 | 2019-03-20 | Smith & Nephew | Optical sensing systems and methods for sensing enabled wound dressings and systems |
GB2595176B (en) | 2019-01-30 | 2023-02-15 | Smith & Nephew | Sensor integrated dressings and systems |
JP2022525859A (ja) | 2019-03-18 | 2022-05-20 | スミス アンド ネフュー ピーエルシー | センサ統合基板用設計ルール |
US20220151506A1 (en) | 2019-03-19 | 2022-05-19 | Smith & Nephew Plc | Systems and methods for measuring tissue impedance |
GB201909947D0 (en) | 2019-07-11 | 2019-08-28 | Smith & Nephew | Sensor sheet with digital distributed data acquisition for wound monitoring and treatment |
GB201912071D0 (en) | 2019-08-22 | 2019-10-09 | Smith & Nephew | Wound dressing |
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GB201914443D0 (en) | 2019-10-07 | 2019-11-20 | Smith & Nephew | Sensor enabled negative pressure wound monitoring apparatus with different impedances inks |
GB201915248D0 (en) | 2019-10-22 | 2019-12-04 | Smith & Nephew | Pressure injury prevention and treatment using redirection in a virtual reality, augmented reality, or mixed reality environment |
WO2021122701A1 (en) | 2019-12-16 | 2021-06-24 | T.J.Smith And Nephew,Limited | Monitoring and therapy devices and methods of using same |
GB201918856D0 (en) | 2019-12-19 | 2020-02-05 | Smith & Nephew | Sensor integrated dressings and systems |
GB202003203D0 (en) | 2020-03-05 | 2020-04-22 | Smith & Nephew | Sensor integrated dressings and systems |
GB202003586D0 (en) | 2020-03-12 | 2020-04-29 | Smith & Nephew | Device, apparatus and method of determining skin perfusion pressure |
GB202005867D0 (en) | 2020-04-22 | 2020-06-03 | Smith & Nephew | Tissue treatment device |
GB202100527D0 (en) | 2021-01-15 | 2021-03-03 | Smith & Nephew | Systems and methods for managing operation of wound dressings or wound treatment devices |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE380316A (es) * | 1931-02-24 | |||
NL112996C (es) * | 1955-04-25 | |||
US3567708A (en) * | 1969-08-25 | 1971-03-02 | Int Paper Co | Process for the preparation of fibrous water-insoluble cellulose sulfater salts |
US4141746A (en) * | 1970-05-25 | 1979-02-27 | Schweiger Richard Georg | Cellulose sulfate esters |
US4082743A (en) * | 1975-01-28 | 1978-04-04 | Boise Cascade Corporation | Process for the production of dialdehyde cellulose from cellulose |
SE404044B (sv) * | 1975-11-13 | 1978-09-18 | Mo Och Domsjoe Ab | Ljusabsorberande lignirik hogutbytescellulosamassa samt forfarande for framstellning av denna |
US4377648A (en) * | 1979-05-14 | 1983-03-22 | Rhone-Poulenc-Textile | Cellulose-polyacrylonitrile-DMSO-formaldehyde solutions, articles, and methods of making same |
US4242506A (en) * | 1979-07-05 | 1980-12-30 | Schweiger Richard Georg | Cross-linking of cellulose sulfate esters with tetravalent metal ions |
CA1212505A (en) * | 1984-07-17 | 1986-10-14 | Rudy Vit | Method, process and apparatus for converting wood, wood residue and or biomass into pulp |
US4708771A (en) * | 1984-12-31 | 1987-11-24 | Bear Island Paper Company | Two stage process for sulfonating mechanical pulp fibers |
US5089089A (en) * | 1984-12-31 | 1992-02-18 | Bear Island Paper Company | System for sulfonating mechanical pulp fibers |
US4818598A (en) * | 1985-06-28 | 1989-04-04 | The Procter & Gamble Company | Absorbent structures |
DE3723897A1 (de) * | 1987-07-18 | 1989-01-26 | Akzo Gmbh | Cellulosederivate und daraus hergestellte fasern und membranen |
DE3887114D1 (de) * | 1987-12-11 | 1994-02-24 | Akzo Nv | Biocompatible Dialysemembran aus Cellulose mit erhöhter Beta-2-Microglobulinadsorption. |
JPH04146901A (ja) * | 1990-10-11 | 1992-05-20 | Oji Paper Co Ltd | 繊維状の高吸水性セルロース物質 |
US5550189A (en) * | 1992-04-17 | 1996-08-27 | Kimberly-Clark Corporation | Modified polysaccharides having improved absorbent properties and process for the preparation thereof |
US5552967A (en) * | 1993-04-30 | 1996-09-03 | Kabushiki Kaisha Toshiba | Portable electronic apparatus having a housing for containing circuits board and functional components |
US5522967A (en) * | 1994-05-27 | 1996-06-04 | Kimberly-Clark Corporation | Sulfonated cellulose and method of preparation |
-
1995
- 1995-12-13 US US08/571,332 patent/US5703225A/en not_active Expired - Lifetime
-
1996
- 1996-11-15 WO PCT/US1996/018385 patent/WO1997021733A1/en active Application Filing
- 1996-11-15 CA CA002236353A patent/CA2236353A1/en not_active Abandoned
- 1996-11-15 AU AU11601/97A patent/AU1160197A/en not_active Abandoned
- 1996-11-22 ZA ZA969817A patent/ZA969817B/xx unknown
- 1996-12-03 CO CO96063420A patent/CO4770986A1/es unknown
- 1996-12-12 AR ARP960105637A patent/AR005050A1/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
AR005050A1 (es) | 1999-04-07 |
WO1997021733A1 (en) | 1997-06-19 |
AU1160197A (en) | 1997-07-03 |
CA2236353A1 (en) | 1997-06-19 |
MX9804696A (es) | 1998-10-31 |
ZA969817B (en) | 1997-06-10 |
US5703225A (en) | 1997-12-30 |
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